{
    "schema_version": 1,
    "dataset": "home-energy/state-prices",
    "title": "Residential energy prices by US state",
    "page_url": "https://infohelper.net/home-energy",
    "license": "CC BY 4.0",
    "cite": "Cite the page: https://infohelper.net/home-energy",
    "license_note": "The computed tables are ours, under CC BY 4.0. The underlying EIA and ENERGY STAR data are works of the US government.",
    "generated_at": "2026-10-13T22:46:33Z",
    "data_changed_at": "2026-10-13",
    "content_hash": "sha256:be4f61bbafd39a50a24aaab42c6859f80e21f646e25260d0976703ffa402029d",
    "changes": [
        {
            "date": "2026-10-13",
            "text": "First published with prices for the 12 months to Jul 2026."
        }
    ],
    "run": {
        "suspicious": false,
        "forced": false,
        "findings": []
    },
    "sources": [
        {
            "id": "eia-bulk-elec",
            "publisher": "U.S. Energy Information Administration",
            "name": "EIA bulk file ELEC: electricity (Forms EIA-861M / EIA-861)",
            "url": "https://www.eia.gov/opendata/bulk/ELEC.zip",
            "page_url": "https://www.eia.gov/electricity/data/browser/",
            "last_updated": "2026-09-23T17:01:12-04:00",
            "fetched_at": "2026-10-13T22:45:58Z",
            "used_for": "residential electricity revenue, sales and price by state, monthly"
        },
        {
            "id": "eia-bulk-ng",
            "publisher": "U.S. Energy Information Administration",
            "name": "EIA bulk file NG: natural gas (Forms EIA-857 / EIA-176)",
            "url": "https://www.eia.gov/opendata/bulk/NG.zip",
            "page_url": "https://www.eia.gov/dnav/ng/ng_pri_sum_a_EPG0_PRS_DMcf_m.htm",
            "last_updated": "2026-10-08T15:05:12-04:00",
            "fetched_at": "2026-10-13T22:46:01Z",
            "used_for": "residential natural gas price and consumption by state, monthly and annual; heat content; number of residential consumers"
        },
        {
            "id": "eia-bulk-pet",
            "publisher": "U.S. Energy Information Administration",
            "name": "EIA bulk file PET: petroleum (weekly heating oil and propane prices)",
            "url": "https://www.eia.gov/opendata/bulk/PET.zip",
            "page_url": "https://www.eia.gov/petroleum/heatingoilpropane/",
            "last_updated": "2026-10-07T17:59:25-04:00",
            "fetched_at": "2026-10-13T22:46:02Z",
            "used_for": "residential propane and heating oil price by state, weekly, October–March"
        }
    ],
    "formula_version": "home-energy-prices/1",
    "period": {
        "label": "12 months to Jul 2026",
        "electricity": {
            "start": "2025-08",
            "end": "2026-07",
            "label": "12 months to Jul 2026"
        },
        "gas": {
            "start": "2025-08",
            "end": "2026-07",
            "label": "12 months to Jul 2026"
        },
        "gas_regression": {
            "start": "2023-08",
            "end": "2026-07",
            "label": "36 months to Jul 2026"
        },
        "winter": {
            "start": "2025-11",
            "end": "2026-03",
            "label": "Nov 2025–Mar 2026"
        },
        "heating_season": {
            "start": "2025-10",
            "end": "2026-03",
            "label": "Oct 2025–Mar 2026"
        }
    },
    "methods": {
        "electricity": "Residential revenue ÷ residential sales over the 12 months ending with the latest month EIA has published, in cents per kWh. Where a month of revenue or sales is missing in the bulk file: the simple mean of the 12 monthly prices (method = simple_mean_of_monthly_prices).",
        "gas": "The EIA average: Σ(monthly price × monthly volume) ÷ Σ(monthly volume × monthly heat content ÷ 100) over the 12 months ending with the latest published month, in dollars per therm. A state with any withheld month in those 12 uses its last complete calendar year instead: EIA's annual price ÷ (annual heat content ÷ 100); the row says so in basis and period_label.",
        "gas_estimated": "An estimate, not a published price: the intercept of an ordinary least-squares regression of the monthly price ($/Mcf) on 1 ÷ monthly volume over the 36 months ending with the latest published month, converted with the volume-weighted heat content of those months. Null, with a reason, when fewer than 24 months have data, R² is below 0.5, the implied fixed charge is negative, the rate is not positive, or the estimate exceeds the EIA average.",
        "winter": "The same two rules applied to the last complete November–March. Gas is null when any of the five months is withheld.",
        "propane_heating_oil": "Simple mean of EIA's weekly residential prices over the last complete heating season (October–March; EIA does not survey outside it). Null when the state has fewer than 13 weeks.",
        "usd_per_mmbtu": "Price of the fuel as bought, per million Btu of its energy content; no appliance efficiency applied.",
        "us": "EIA's national series with the same rules as a state; not a mean of the states.",
        "rounding": "Prices are rounded as stored (cents per kWh to 2 decimals, dollars per therm to 4, dollars per gallon to 3); every derived figure in this file and in the page files is computed from the stored, rounded prices."
    },
    "series": {
        "electricity_revenue": {
            "id": "ELEC.REV.<ST>-RES.M",
            "unit": "million dollars",
            "file": "ELEC"
        },
        "electricity_sales": {
            "id": "ELEC.SALES.<ST>-RES.M",
            "unit": "million kWh",
            "file": "ELEC"
        },
        "electricity_price": {
            "id": "ELEC.PRICE.<ST>-RES.M",
            "unit": "cents per kWh",
            "file": "ELEC"
        },
        "gas_price": {
            "id": "NG.N3010<ST>3.M",
            "unit": "dollars per thousand cubic feet",
            "file": "NG"
        },
        "gas_volume": {
            "id": "NG.N3010<ST>2.M",
            "unit": "million cubic feet",
            "file": "NG"
        },
        "gas_heat_content": {
            "id": "NG.NGA_EPG0_VGTH_S<ST>_BTUCF.M",
            "unit": "Btu per cubic foot",
            "file": "NG",
            "us_id": "NG.NGA_EPG0_VGTH_NUS_BTUCF.M"
        },
        "gas_price_annual": {
            "id": "NG.N3010<ST>3.A",
            "unit": "dollars per thousand cubic feet",
            "file": "NG"
        },
        "gas_heat_content_annual": {
            "id": "NG.NGA_EPG0_VGTH_S<ST>_BTUCF.A",
            "unit": "Btu per cubic foot",
            "file": "NG",
            "us_id": "NG.NGA_EPG0_VGTH_NUS_BTUCF.A"
        },
        "gas_customers_annual": {
            "id": "NG.NA1501_S<ST>_8.A",
            "unit": "residential customers",
            "file": "NG",
            "us_id": "NG.NA1501_NUS_8.A"
        },
        "propane_price": {
            "id": "PET.W_EPLLPA_PRS_S<ST>_DPG.W",
            "unit": "dollars per gallon, weekly",
            "file": "PET",
            "us_id": "PET.W_EPLLPA_PRS_NUS_DPG.W"
        },
        "heating_oil_price": {
            "id": "PET.W_EPD2F_PRS_S<ST>_DPG.W",
            "unit": "dollars per gallon, weekly",
            "file": "PET",
            "us_id": "PET.W_EPD2F_PRS_NUS_DPG.W"
        }
    },
    "constants": [
        {
            "key": "btu_per_kwh",
            "value": 3412.0,
            "unit": "Btu/kWh",
            "source": "10 CFR 430 Subpart B Appendix D2, eCFR as of 2026-09-01, section 4.4",
            "source_url": "https://www.ecfr.gov/api/versioner/v1/full/2026-09-01/title-10.xml?part=430&appendix=Appendix%20D2%20to%20Subpart%20B%20of%20Part%20430",
            "checked_on": "2026-10-13",
            "status": "verified",
            "note": ""
        },
        {
            "key": "btu_per_therm",
            "value": 100000.0,
            "unit": "Btu/therm",
            "source": "EIA, Units and calculators",
            "source_url": "https://www.eia.gov/energyexplained/units-and-calculators/",
            "checked_on": "2026-10-13",
            "status": "verified",
            "note": ""
        },
        {
            "key": "btu_per_gallon_propane",
            "value": 91452.0,
            "unit": "Btu/gal",
            "source": "EIA, Units and calculators",
            "source_url": "https://www.eia.gov/energyexplained/units-and-calculators/",
            "checked_on": "2026-10-13",
            "status": "verified",
            "note": ""
        },
        {
            "key": "btu_per_gallon_heating_oil",
            "value": 138500.0,
            "unit": "Btu/gal",
            "source": "EIA, Units and calculators",
            "source_url": "https://www.eia.gov/energyexplained/units-and-calculators/",
            "checked_on": "2026-10-13",
            "status": "verified",
            "note": ""
        }
    ],
    "us": {
        "code": "US",
        "name": "United States",
        "slug": "united-states",
        "electricity": {
            "cents_per_kwh": 17.99,
            "method": "revenue_over_sales",
            "period_start": "2025-08",
            "period_end": "2026-07",
            "period_label": "12 months to Jul 2026",
            "months_without_revenue_or_sales": [],
            "reason": null
        },
        "gas": {
            "usd_per_therm": 1.5754,
            "usd_per_mcf": 16.336,
            "btu_per_cf": 1037.0,
            "basis": "trailing_12_months",
            "period_start": "2025-08",
            "period_end": "2026-07",
            "period_label": "12 months to Jul 2026",
            "withheld_months": [],
            "reason": null
        },
        "gas_estimated": {
            "usd_per_therm": 1.1242,
            "usd_per_mcf": 11.661,
            "btu_per_cf": 1037.3,
            "r_squared": 0.929,
            "months_used": 36,
            "implied_fixed_usd_per_customer_month": 18.47,
            "customers_year": "2024",
            "eia_average_over_estimate_pct": 40.1,
            "reason": null
        },
        "winter": {
            "period_start": "2025-11",
            "period_end": "2026-03",
            "period_label": "Nov 2025–Mar 2026",
            "electricity_cents_per_kwh": 17.7,
            "electricity_method": "revenue_over_sales",
            "gas_usd_per_therm": 1.4115,
            "gas_withheld_months": [],
            "gas_reason": null
        },
        "propane": {
            "usd_per_gallon": 2.553,
            "weeks": 26,
            "period_start": "2025-10",
            "period_end": "2026-03",
            "reason": null
        },
        "heating_oil": {
            "usd_per_gallon": 4.011,
            "weeks": 26,
            "period_start": "2025-10",
            "period_end": "2026-03",
            "reason": null
        },
        "usd_per_mmbtu": {
            "electricity": 52.73,
            "gas": 15.75,
            "gas_estimated": 11.24,
            "propane": 27.92,
            "heating_oil": 28.96
        },
        "electricity_to_gas_ratio": 3.35
    },
    "states": {
        "AL": {
            "code": "AL",
            "name": "Alabama",
            "slug": "alabama",
            "electricity": {
                "cents_per_kwh": 16.44,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.7851,
                "usd_per_mcf": 18.419,
                "btu_per_cf": 1031.8,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.5207,
                "usd_per_mcf": 15.67,
                "btu_per_cf": 1030.5,
                "r_squared": 0.868,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 9.02,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 17.4,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 16.25,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.6457,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 3.462,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 48.18,
                "gas": 17.85,
                "gas_estimated": 15.21,
                "propane": 37.86,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 2.7
        },
        "AK": {
            "code": "AK",
            "name": "Alaska",
            "slug": "alaska",
            "electricity": {
                "cents_per_kwh": 26.85,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.3759,
                "usd_per_mcf": 13.626,
                "btu_per_cf": 990.3,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.0753,
                "usd_per_mcf": 10.7,
                "btu_per_cf": 995.1,
                "r_squared": 0.689,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 21.46,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 28.0,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 26.02,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.3103,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 78.69,
                "gas": 13.76,
                "gas_estimated": 10.75,
                "propane": null,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 5.72
        },
        "AZ": {
            "code": "AZ",
            "name": "Arizona",
            "slug": "arizona",
            "electricity": {
                "cents_per_kwh": 15.4,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.9765,
                "usd_per_mcf": 20.167,
                "btu_per_cf": 1020.4,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.4409,
                "usd_per_mcf": 14.778,
                "btu_per_cf": 1025.6,
                "r_squared": 0.913,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 11.01,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 37.2,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 15.66,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.7827,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 45.13,
                "gas": 19.76,
                "gas_estimated": 14.41,
                "propane": null,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 2.28
        },
        "AR": {
            "code": "AR",
            "name": "Arkansas",
            "slug": "arkansas",
            "electricity": {
                "cents_per_kwh": 13.43,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 2.2084,
                "usd_per_mcf": 22.664,
                "btu_per_cf": 1026.3,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": null,
                "usd_per_mcf": null,
                "btu_per_cf": 1022.4,
                "r_squared": 0.476,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": null,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": null,
                "reason": "poor_fit"
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 12.77,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 2.0004,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 2.342,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 39.36,
                "gas": 22.08,
                "gas_estimated": null,
                "propane": 25.61,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 1.78
        },
        "CA": {
            "code": "CA",
            "name": "California",
            "slug": "california",
            "electricity": {
                "cents_per_kwh": 32.99,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 2.1536,
                "usd_per_mcf": 22.01,
                "btu_per_cf": 1022.0,
                "basis": "calendar_year",
                "period_start": "2025-01",
                "period_end": "2025-12",
                "period_label": "calendar year 2025",
                "withheld_months": [
                    "2026-04",
                    "2026-05"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": null,
                "usd_per_mcf": null,
                "btu_per_cf": 1026.7,
                "r_squared": 0.062,
                "months_used": 34,
                "implied_fixed_usd_per_customer_month": null,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": null,
                "reason": "poor_fit"
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 32.52,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 2.2229,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 96.69,
                "gas": 21.54,
                "gas_estimated": null,
                "propane": null,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 4.49
        },
        "CO": {
            "code": "CO",
            "name": "Colorado",
            "slug": "colorado",
            "electricity": {
                "cents_per_kwh": 16.55,
                "method": "simple_mean_of_monthly_prices",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [
                    "2026-05"
                ],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.0868,
                "usd_per_mcf": 11.625,
                "btu_per_cf": 1069.6,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.8583,
                "usd_per_mcf": 9.08,
                "btu_per_cf": 1057.9,
                "r_squared": 0.934,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 10.35,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 26.6,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 16.48,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.015,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 2.223,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 48.51,
                "gas": 10.87,
                "gas_estimated": 8.58,
                "propane": 24.31,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 4.46
        },
        "CT": {
            "code": "CT",
            "name": "Connecticut",
            "slug": "connecticut",
            "electricity": {
                "cents_per_kwh": 27.99,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.634,
                "usd_per_mcf": 16.83,
                "btu_per_cf": 1030.0,
                "basis": "calendar_year",
                "period_start": "2024-01",
                "period_end": "2024-12",
                "period_label": "calendar year 2024",
                "withheld_months": [
                    "2025-10",
                    "2026-04",
                    "2026-06",
                    "2026-07"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.4183,
                "usd_per_mcf": 14.619,
                "btu_per_cf": 1030.7,
                "r_squared": 0.92,
                "months_used": 32,
                "implied_fixed_usd_per_customer_month": 20.0,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 15.2,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 28.31,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.6938,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 3.828,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.948,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 82.03,
                "gas": 16.34,
                "gas_estimated": 14.18,
                "propane": 41.86,
                "heating_oil": 28.51
            },
            "electricity_to_gas_ratio": 5.02
        },
        "DE": {
            "code": "DE",
            "name": "Delaware",
            "slug": "delaware",
            "electricity": {
                "cents_per_kwh": 17.79,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.7779,
                "usd_per_mcf": 18.396,
                "btu_per_cf": 1034.7,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.2363,
                "usd_per_mcf": 12.788,
                "btu_per_cf": 1034.4,
                "r_squared": 0.882,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 17.95,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 43.8,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 17.11,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.6221,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 3.572,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 4.432,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 52.14,
                "gas": 17.78,
                "gas_estimated": 12.36,
                "propane": 39.06,
                "heating_oil": 32.0
            },
            "electricity_to_gas_ratio": 2.93
        },
        "DC": {
            "code": "DC",
            "name": "District of Columbia",
            "slug": "district-of-columbia",
            "electricity": {
                "cents_per_kwh": 24.2,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.7111,
                "usd_per_mcf": 17.713,
                "btu_per_cf": 1035.1,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.3315,
                "usd_per_mcf": 13.762,
                "btu_per_cf": 1033.6,
                "r_squared": 0.89,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 19.1,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 28.5,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 23.92,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.5542,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 70.93,
                "gas": 17.11,
                "gas_estimated": 13.32,
                "propane": null,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 4.15
        },
        "FL": {
            "code": "FL",
            "name": "Florida",
            "slug": "florida",
            "electricity": {
                "cents_per_kwh": 15.39,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 2.4883,
                "usd_per_mcf": 25.48,
                "btu_per_cf": 1024.0,
                "basis": "calendar_year",
                "period_start": "2025-01",
                "period_end": "2025-12",
                "period_label": "calendar year 2025",
                "withheld_months": [
                    "2026-01",
                    "2026-02",
                    "2026-03",
                    "2026-04",
                    "2026-05",
                    "2026-06",
                    "2026-07"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.5167,
                "usd_per_mcf": 15.555,
                "btu_per_cf": 1025.6,
                "r_squared": 0.949,
                "months_used": 29,
                "implied_fixed_usd_per_customer_month": 17.46,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 64.1,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 15.49,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": null,
                "gas_withheld_months": [
                    "2026-01",
                    "2026-02",
                    "2026-03"
                ],
                "gas_reason": "withheld_months"
            },
            "propane": {
                "usd_per_gallon": 4.667,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 45.11,
                "gas": 24.88,
                "gas_estimated": 15.17,
                "propane": 51.03,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 1.81
        },
        "GA": {
            "code": "GA",
            "name": "Georgia",
            "slug": "georgia",
            "electricity": {
                "cents_per_kwh": 15.12,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 2.1416,
                "usd_per_mcf": 22.105,
                "btu_per_cf": 1032.2,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.6936,
                "usd_per_mcf": 7.147,
                "btu_per_cf": 1030.5,
                "r_squared": 0.871,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 71.39,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 208.8,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 14.3,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.5965,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 3.078,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 44.31,
                "gas": 21.42,
                "gas_estimated": 6.94,
                "propane": 33.66,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 2.07
        },
        "HI": {
            "code": "HI",
            "name": "Hawaii",
            "slug": "hawaii",
            "electricity": {
                "cents_per_kwh": 43.51,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 5.7121,
                "usd_per_mcf": 52.38,
                "btu_per_cf": 917.0,
                "basis": "calendar_year",
                "period_start": "2025-01",
                "period_end": "2025-12",
                "period_label": "calendar year 2025",
                "withheld_months": [
                    "2026-05"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": null,
                "usd_per_mcf": null,
                "btu_per_cf": 920.1,
                "r_squared": 0.007,
                "months_used": 35,
                "implied_fixed_usd_per_customer_month": null,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": null,
                "reason": "poor_fit"
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 41.27,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 6.0847,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 127.52,
                "gas": 57.12,
                "gas_estimated": null,
                "propane": null,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 2.23
        },
        "ID": {
            "code": "ID",
            "name": "Idaho",
            "slug": "idaho",
            "electricity": {
                "cents_per_kwh": 12.65,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 0.7706,
                "usd_per_mcf": 7.998,
                "btu_per_cf": 1037.9,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.6079,
                "usd_per_mcf": 6.262,
                "btu_per_cf": 1030.2,
                "r_squared": 0.929,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 11.04,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 26.8,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 12.33,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 0.6796,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 2.363,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 37.08,
                "gas": 7.71,
                "gas_estimated": 6.08,
                "propane": 25.84,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 4.81
        },
        "IL": {
            "code": "IL",
            "name": "Illinois",
            "slug": "illinois",
            "electricity": {
                "cents_per_kwh": 18.79,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.136,
                "usd_per_mcf": 11.923,
                "btu_per_cf": 1049.5,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.7849,
                "usd_per_mcf": 8.217,
                "btu_per_cf": 1046.9,
                "r_squared": 0.952,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 25.47,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 44.7,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 17.58,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 0.9921,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 1.905,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 55.07,
                "gas": 11.36,
                "gas_estimated": 7.85,
                "propane": 20.83,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 4.85
        },
        "IN": {
            "code": "IN",
            "name": "Indiana",
            "slug": "indiana",
            "electricity": {
                "cents_per_kwh": 16.94,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.1543,
                "usd_per_mcf": 12.197,
                "btu_per_cf": 1056.6,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.7356,
                "usd_per_mcf": 7.764,
                "btu_per_cf": 1055.4,
                "r_squared": 0.924,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 18.36,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 56.9,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 16.56,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.0229,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 2.473,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.532,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 49.65,
                "gas": 11.54,
                "gas_estimated": 7.36,
                "propane": 27.04,
                "heating_oil": 25.5
            },
            "electricity_to_gas_ratio": 4.3
        },
        "IA": {
            "code": "IA",
            "name": "Iowa",
            "slug": "iowa",
            "electricity": {
                "cents_per_kwh": 14.13,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.0949,
                "usd_per_mcf": 11.576,
                "btu_per_cf": 1057.3,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.7447,
                "usd_per_mcf": 7.911,
                "btu_per_cf": 1062.3,
                "r_squared": 0.911,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 14.55,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 47.0,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 12.98,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 0.9601,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 1.591,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.208,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 41.41,
                "gas": 10.95,
                "gas_estimated": 7.45,
                "propane": 17.4,
                "heating_oil": 23.16
            },
            "electricity_to_gas_ratio": 3.78
        },
        "KS": {
            "code": "KS",
            "name": "Kansas",
            "slug": "kansas",
            "electricity": {
                "cents_per_kwh": 15.09,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.4254,
                "usd_per_mcf": 14.81,
                "btu_per_cf": 1039.0,
                "basis": "calendar_year",
                "period_start": "2025-01",
                "period_end": "2025-12",
                "period_label": "calendar year 2025",
                "withheld_months": [
                    "2026-05",
                    "2026-06",
                    "2026-07"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.8762,
                "usd_per_mcf": 9.087,
                "btu_per_cf": 1037.2,
                "r_squared": 0.952,
                "months_used": 33,
                "implied_fixed_usd_per_customer_month": 25.74,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 62.7,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 14.8,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.2989,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 1.899,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 44.23,
                "gas": 14.25,
                "gas_estimated": 8.76,
                "propane": 20.76,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 3.1
        },
        "KY": {
            "code": "KY",
            "name": "Kentucky",
            "slug": "kentucky",
            "electricity": {
                "cents_per_kwh": 13.92,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.556,
                "usd_per_mcf": 16.356,
                "btu_per_cf": 1051.2,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.9834,
                "usd_per_mcf": 10.327,
                "btu_per_cf": 1050.1,
                "r_squared": 0.89,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 20.71,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 58.2,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 13.86,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.3193,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 2.672,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.281,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 40.8,
                "gas": 15.56,
                "gas_estimated": 9.83,
                "propane": 29.22,
                "heating_oil": 23.69
            },
            "electricity_to_gas_ratio": 2.62
        },
        "LA": {
            "code": "LA",
            "name": "Louisiana",
            "slug": "louisiana",
            "electricity": {
                "cents_per_kwh": 12.99,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.7049,
                "usd_per_mcf": 17.39,
                "btu_per_cf": 1020.0,
                "basis": "calendar_year",
                "period_start": "2025-01",
                "period_end": "2025-12",
                "period_label": "calendar year 2025",
                "withheld_months": [
                    "2026-01",
                    "2026-03",
                    "2026-05",
                    "2026-06",
                    "2026-07"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.1776,
                "usd_per_mcf": 12.008,
                "btu_per_cf": 1019.7,
                "r_squared": 0.871,
                "months_used": 31,
                "implied_fixed_usd_per_customer_month": 14.81,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 44.8,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 12.91,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": null,
                "gas_withheld_months": [
                    "2026-01",
                    "2026-03"
                ],
                "gas_reason": "withheld_months"
            },
            "propane": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 38.07,
                "gas": 17.05,
                "gas_estimated": 11.78,
                "propane": null,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 2.23
        },
        "ME": {
            "code": "ME",
            "name": "Maine",
            "slug": "maine",
            "electricity": {
                "cents_per_kwh": 29.31,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.8169,
                "usd_per_mcf": 18.95,
                "btu_per_cf": 1043.0,
                "basis": "calendar_year",
                "period_start": "2024-01",
                "period_end": "2024-12",
                "period_label": "calendar year 2024",
                "withheld_months": [
                    "2026-02",
                    "2026-03",
                    "2026-07"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.3663,
                "usd_per_mcf": 14.315,
                "btu_per_cf": 1047.7,
                "r_squared": 0.889,
                "months_used": 32,
                "implied_fixed_usd_per_customer_month": 29.71,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 33.0,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 29.93,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": null,
                "gas_withheld_months": [
                    "2026-02",
                    "2026-03"
                ],
                "gas_reason": "withheld_months"
            },
            "propane": {
                "usd_per_gallon": 3.294,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.726,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 85.9,
                "gas": 18.17,
                "gas_estimated": 13.66,
                "propane": 36.02,
                "heating_oil": 26.9
            },
            "electricity_to_gas_ratio": 4.73
        },
        "MD": {
            "code": "MD",
            "name": "Maryland",
            "slug": "maryland",
            "electricity": {
                "cents_per_kwh": 21.03,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.5549,
                "usd_per_mcf": 16.14,
                "btu_per_cf": 1038.0,
                "basis": "calendar_year",
                "period_start": "2024-01",
                "period_end": "2024-12",
                "period_label": "calendar year 2024",
                "withheld_months": [
                    "2025-08",
                    "2026-02"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.3782,
                "usd_per_mcf": 14.36,
                "btu_per_cf": 1042.0,
                "r_squared": 0.857,
                "months_used": 34,
                "implied_fixed_usd_per_customer_month": 12.79,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 12.8,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 20.63,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": null,
                "gas_withheld_months": [
                    "2026-02"
                ],
                "gas_reason": "withheld_months"
            },
            "propane": {
                "usd_per_gallon": 3.585,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 4.045,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 61.64,
                "gas": 15.55,
                "gas_estimated": 13.78,
                "propane": 39.2,
                "heating_oil": 29.21
            },
            "electricity_to_gas_ratio": 3.96
        },
        "MA": {
            "code": "MA",
            "name": "Massachusetts",
            "slug": "massachusetts",
            "electricity": {
                "cents_per_kwh": 30.43,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 2.5505,
                "usd_per_mcf": 26.327,
                "btu_per_cf": 1032.2,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": null,
                "usd_per_mcf": null,
                "btu_per_cf": 1031.5,
                "r_squared": 0.014,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": null,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": null,
                "reason": "poor_fit"
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 30.77,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 2.4806,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 3.413,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 4.121,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 89.19,
                "gas": 25.51,
                "gas_estimated": null,
                "propane": 37.32,
                "heating_oil": 29.75
            },
            "electricity_to_gas_ratio": 3.5
        },
        "MI": {
            "code": "MI",
            "name": "Michigan",
            "slug": "michigan",
            "electricity": {
                "cents_per_kwh": 21.05,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.0844,
                "usd_per_mcf": 11.495,
                "btu_per_cf": 1060.1,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.8645,
                "usd_per_mcf": 9.158,
                "btu_per_cf": 1059.3,
                "r_squared": 0.934,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 13.98,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 25.4,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 20.0,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 0.9975,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 2.262,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.378,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 61.69,
                "gas": 10.84,
                "gas_estimated": 8.65,
                "propane": 24.73,
                "heating_oil": 24.39
            },
            "electricity_to_gas_ratio": 5.69
        },
        "MN": {
            "code": "MN",
            "name": "Minnesota",
            "slug": "minnesota",
            "electricity": {
                "cents_per_kwh": 16.22,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.0753,
                "usd_per_mcf": 11.283,
                "btu_per_cf": 1049.3,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.8652,
                "usd_per_mcf": 9.132,
                "btu_per_cf": 1055.5,
                "r_squared": 0.755,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 10.33,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 24.3,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 15.19,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.0355,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 1.951,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.628,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 47.54,
                "gas": 10.75,
                "gas_estimated": 8.65,
                "propane": 21.33,
                "heating_oil": 26.19
            },
            "electricity_to_gas_ratio": 4.42
        },
        "MS": {
            "code": "MS",
            "name": "Mississippi",
            "slug": "mississippi",
            "electricity": {
                "cents_per_kwh": 14.77,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.7275,
                "usd_per_mcf": 17.62,
                "btu_per_cf": 1020.0,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.179,
                "usd_per_mcf": 12.073,
                "btu_per_cf": 1024.0,
                "r_squared": 0.837,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 18.19,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 46.5,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 14.85,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.4452,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 3.02,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 43.29,
                "gas": 17.28,
                "gas_estimated": 11.79,
                "propane": 33.02,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 2.51
        },
        "MO": {
            "code": "MO",
            "name": "Missouri",
            "slug": "missouri",
            "electricity": {
                "cents_per_kwh": 13.95,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.6611,
                "usd_per_mcf": 16.995,
                "btu_per_cf": 1023.1,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.2335,
                "usd_per_mcf": 12.616,
                "btu_per_cf": 1022.8,
                "r_squared": 0.908,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 20.68,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 34.7,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 12.38,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.4562,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 2.097,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 40.89,
                "gas": 16.61,
                "gas_estimated": 12.33,
                "propane": 22.93,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 2.46
        },
        "MT": {
            "code": "MT",
            "name": "Montana",
            "slug": "montana",
            "electricity": {
                "cents_per_kwh": 13.84,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 0.8686,
                "usd_per_mcf": 9.237,
                "btu_per_cf": 1063.5,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.694,
                "usd_per_mcf": 7.368,
                "btu_per_cf": 1061.6,
                "r_squared": 0.871,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 7.75,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 25.2,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 13.05,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 0.8202,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 2.024,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 40.56,
                "gas": 8.69,
                "gas_estimated": 6.94,
                "propane": 22.13,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 4.67
        },
        "NE": {
            "code": "NE",
            "name": "Nebraska",
            "slug": "nebraska",
            "electricity": {
                "cents_per_kwh": 12.86,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.2261,
                "usd_per_mcf": 12.927,
                "btu_per_cf": 1054.3,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.7582,
                "usd_per_mcf": 7.991,
                "btu_per_cf": 1054.0,
                "r_squared": 0.829,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 19.44,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 61.7,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 12.08,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.0536,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 1.606,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 2.924,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 37.69,
                "gas": 12.26,
                "gas_estimated": 7.58,
                "propane": 17.56,
                "heating_oil": 21.11
            },
            "electricity_to_gas_ratio": 3.07
        },
        "NV": {
            "code": "NV",
            "name": "Nevada",
            "slug": "nevada",
            "electricity": {
                "cents_per_kwh": 13.36,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.0807,
                "usd_per_mcf": 11.242,
                "btu_per_cf": 1040.3,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": null,
                "usd_per_mcf": null,
                "btu_per_cf": 1042.6,
                "r_squared": 0.175,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": null,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": null,
                "reason": "poor_fit"
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 13.89,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 0.9489,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 39.16,
                "gas": 10.81,
                "gas_estimated": null,
                "propane": null,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 3.62
        },
        "NH": {
            "code": "NH",
            "name": "New Hampshire",
            "slug": "new-hampshire",
            "electricity": {
                "cents_per_kwh": 26.67,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.7911,
                "usd_per_mcf": 18.61,
                "btu_per_cf": 1039.0,
                "basis": "calendar_year",
                "period_start": "2025-01",
                "period_end": "2025-12",
                "period_label": "calendar year 2025",
                "withheld_months": [
                    "2026-07"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": null,
                "usd_per_mcf": null,
                "btu_per_cf": 1039.8,
                "r_squared": 0.49,
                "months_used": 35,
                "implied_fixed_usd_per_customer_month": null,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": null,
                "reason": "poor_fit"
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 26.64,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.842,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 3.58,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.898,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 78.17,
                "gas": 17.91,
                "gas_estimated": null,
                "propane": 39.15,
                "heating_oil": 28.14
            },
            "electricity_to_gas_ratio": 4.36
        },
        "NJ": {
            "code": "NJ",
            "name": "New Jersey",
            "slug": "new-jersey",
            "electricity": {
                "cents_per_kwh": 23.78,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.4227,
                "usd_per_mcf": 14.776,
                "btu_per_cf": 1038.5,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.217,
                "usd_per_mcf": 12.649,
                "btu_per_cf": 1039.3,
                "r_squared": 0.737,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 8.34,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 16.9,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 23.09,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.3696,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 3.628,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 4.299,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 69.7,
                "gas": 14.23,
                "gas_estimated": 12.17,
                "propane": 39.67,
                "heating_oil": 31.04
            },
            "electricity_to_gas_ratio": 4.9
        },
        "NM": {
            "code": "NM",
            "name": "New Mexico",
            "slug": "new-mexico",
            "electricity": {
                "cents_per_kwh": 15.24,
                "method": "simple_mean_of_monthly_prices",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [
                    "2026-04",
                    "2026-05",
                    "2026-06"
                ],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 0.9637,
                "usd_per_mcf": 9.83,
                "btu_per_cf": 1020.0,
                "basis": "calendar_year",
                "period_start": "2025-01",
                "period_end": "2025-12",
                "period_label": "calendar year 2025",
                "withheld_months": [
                    "2026-01",
                    "2026-07"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": null,
                "usd_per_mcf": null,
                "btu_per_cf": 1022.1,
                "r_squared": 0.499,
                "months_used": 34,
                "implied_fixed_usd_per_customer_month": null,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": null,
                "reason": "poor_fit"
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 14.94,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": null,
                "gas_withheld_months": [
                    "2026-01"
                ],
                "gas_reason": "withheld_months"
            },
            "propane": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 44.67,
                "gas": 9.64,
                "gas_estimated": null,
                "propane": null,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 4.63
        },
        "NY": {
            "code": "NY",
            "name": "New York",
            "slug": "new-york",
            "electricity": {
                "cents_per_kwh": 28.39,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.8138,
                "usd_per_mcf": 18.724,
                "btu_per_cf": 1032.3,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.4226,
                "usd_per_mcf": 14.685,
                "btu_per_cf": 1032.3,
                "r_squared": 0.729,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 23.64,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 27.5,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 28.25,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.6288,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 3.528,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 4.293,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 83.21,
                "gas": 18.14,
                "gas_estimated": 14.23,
                "propane": 38.58,
                "heating_oil": 31.0
            },
            "electricity_to_gas_ratio": 4.59
        },
        "NC": {
            "code": "NC",
            "name": "North Carolina",
            "slug": "north-carolina",
            "electricity": {
                "cents_per_kwh": 14.77,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.5819,
                "usd_per_mcf": 16.42,
                "btu_per_cf": 1038.0,
                "basis": "calendar_year",
                "period_start": "2024-01",
                "period_end": "2024-12",
                "period_label": "calendar year 2024",
                "withheld_months": [
                    "2026-03"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.5072,
                "usd_per_mcf": 15.698,
                "btu_per_cf": 1041.5,
                "r_squared": 0.765,
                "months_used": 34,
                "implied_fixed_usd_per_customer_month": 10.43,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 5.0,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 14.35,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": null,
                "gas_withheld_months": [
                    "2026-03"
                ],
                "gas_reason": "withheld_months"
            },
            "propane": {
                "usd_per_gallon": 3.358,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.551,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 43.29,
                "gas": 15.82,
                "gas_estimated": 15.07,
                "propane": 36.72,
                "heating_oil": 25.64
            },
            "electricity_to_gas_ratio": 2.74
        },
        "ND": {
            "code": "ND",
            "name": "North Dakota",
            "slug": "north-dakota",
            "electricity": {
                "cents_per_kwh": 12.32,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 0.9692,
                "usd_per_mcf": 10.17,
                "btu_per_cf": 1049.3,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.5128,
                "usd_per_mcf": 5.385,
                "btu_per_cf": 1050.2,
                "r_squared": 0.977,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 25.14,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 89.0,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 11.43,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 0.8303,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 1.63,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 36.11,
                "gas": 9.69,
                "gas_estimated": 5.13,
                "propane": 17.82,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 3.73
        },
        "OH": {
            "code": "OH",
            "name": "Ohio",
            "slug": "ohio",
            "electricity": {
                "cents_per_kwh": 18.25,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.3041,
                "usd_per_mcf": 13.85,
                "btu_per_cf": 1062.0,
                "basis": "calendar_year",
                "period_start": "2025-01",
                "period_end": "2025-12",
                "period_label": "calendar year 2025",
                "withheld_months": [
                    "2026-06",
                    "2026-07"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.7139,
                "usd_per_mcf": 7.596,
                "btu_per_cf": 1064.0,
                "r_squared": 0.95,
                "months_used": 34,
                "implied_fixed_usd_per_customer_month": 42.49,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 82.7,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 17.72,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.1428,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 2.579,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.736,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 53.49,
                "gas": 13.04,
                "gas_estimated": 7.14,
                "propane": 28.2,
                "heating_oil": 26.97
            },
            "electricity_to_gas_ratio": 4.1
        },
        "OK": {
            "code": "OK",
            "name": "Oklahoma",
            "slug": "oklahoma",
            "electricity": {
                "cents_per_kwh": 13.7,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.3854,
                "usd_per_mcf": 14.38,
                "btu_per_cf": 1038.0,
                "basis": "calendar_year",
                "period_start": "2025-01",
                "period_end": "2025-12",
                "period_label": "calendar year 2025",
                "withheld_months": [
                    "2026-02"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.8046,
                "usd_per_mcf": 8.352,
                "btu_per_cf": 1038.0,
                "r_squared": 0.815,
                "months_used": 35,
                "implied_fixed_usd_per_customer_month": 35.17,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 72.2,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 12.87,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": null,
                "gas_withheld_months": [
                    "2026-02"
                ],
                "gas_reason": "withheld_months"
            },
            "propane": {
                "usd_per_gallon": 2.224,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 40.15,
                "gas": 13.85,
                "gas_estimated": 8.05,
                "propane": 24.32,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 2.9
        },
        "OR": {
            "code": "OR",
            "name": "Oregon",
            "slug": "oregon",
            "electricity": {
                "cents_per_kwh": 15.5,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.6172,
                "usd_per_mcf": 17.423,
                "btu_per_cf": 1077.4,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.3319,
                "usd_per_mcf": 14.296,
                "btu_per_cf": 1073.3,
                "r_squared": 0.882,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 9.63,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 21.4,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 14.92,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.5218,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 45.43,
                "gas": 16.17,
                "gas_estimated": 13.32,
                "propane": null,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 2.81
        },
        "PA": {
            "code": "PA",
            "name": "Pennsylvania",
            "slug": "pennsylvania",
            "electricity": {
                "cents_per_kwh": 20.7,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.5399,
                "usd_per_mcf": 15.972,
                "btu_per_cf": 1037.2,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.1625,
                "usd_per_mcf": 12.058,
                "btu_per_cf": 1037.2,
                "r_squared": 0.903,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 17.37,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 32.5,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 20.31,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.4133,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 2.932,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.73,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 60.67,
                "gas": 15.4,
                "gas_estimated": 11.63,
                "propane": 32.06,
                "heating_oil": 26.93
            },
            "electricity_to_gas_ratio": 3.94
        },
        "RI": {
            "code": "RI",
            "name": "Rhode Island",
            "slug": "rhode-island",
            "electricity": {
                "cents_per_kwh": 29.27,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 2.107,
                "usd_per_mcf": 21.66,
                "btu_per_cf": 1028.0,
                "basis": "calendar_year",
                "period_start": "2024-01",
                "period_end": "2024-12",
                "period_label": "calendar year 2024",
                "withheld_months": [
                    "2025-10"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": null,
                "usd_per_mcf": null,
                "btu_per_cf": 1030.1,
                "r_squared": 0.147,
                "months_used": 35,
                "implied_fixed_usd_per_customer_month": null,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": null,
                "reason": "poor_fit"
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 30.28,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 2.0338,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 3.629,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 4.114,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 85.79,
                "gas": 21.07,
                "gas_estimated": null,
                "propane": 39.68,
                "heating_oil": 29.7
            },
            "electricity_to_gas_ratio": 4.07
        },
        "SC": {
            "code": "SC",
            "name": "South Carolina",
            "slug": "south-carolina",
            "electricity": {
                "cents_per_kwh": 15.64,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.637,
                "usd_per_mcf": 16.91,
                "btu_per_cf": 1033.0,
                "basis": "calendar_year",
                "period_start": "2024-01",
                "period_end": "2024-12",
                "period_label": "calendar year 2024",
                "withheld_months": [
                    "2025-08",
                    "2026-03"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.4618,
                "usd_per_mcf": 15.111,
                "btu_per_cf": 1033.7,
                "r_squared": 0.787,
                "months_used": 33,
                "implied_fixed_usd_per_customer_month": 9.19,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 12.0,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 15.63,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": null,
                "gas_withheld_months": [
                    "2026-03"
                ],
                "gas_reason": "withheld_months"
            },
            "propane": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 45.84,
                "gas": 16.37,
                "gas_estimated": 14.62,
                "propane": null,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 2.8
        },
        "SD": {
            "code": "SD",
            "name": "South Dakota",
            "slug": "south-dakota",
            "electricity": {
                "cents_per_kwh": 14.2,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 0.9904,
                "usd_per_mcf": 10.615,
                "btu_per_cf": 1071.8,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.7158,
                "usd_per_mcf": 7.723,
                "btu_per_cf": 1078.8,
                "r_squared": 0.894,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 9.81,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 38.4,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 13.45,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 0.9195,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 1.79,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 41.62,
                "gas": 9.9,
                "gas_estimated": 7.16,
                "propane": 19.57,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 4.2
        },
        "TN": {
            "code": "TN",
            "name": "Tennessee",
            "slug": "tennessee",
            "electricity": {
                "cents_per_kwh": 13.56,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.3016,
                "usd_per_mcf": 13.367,
                "btu_per_cf": 1026.9,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.9475,
                "usd_per_mcf": 9.741,
                "btu_per_cf": 1028.0,
                "r_squared": 0.808,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 10.52,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 37.4,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 13.35,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.1964,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 3.145,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 39.74,
                "gas": 13.02,
                "gas_estimated": 9.48,
                "propane": 34.39,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 3.05
        },
        "TX": {
            "code": "TX",
            "name": "Texas",
            "slug": "texas",
            "electricity": {
                "cents_per_kwh": 15.96,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 2.2403,
                "usd_per_mcf": 22.721,
                "btu_per_cf": 1014.2,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.2523,
                "usd_per_mcf": 12.736,
                "btu_per_cf": 1017.0,
                "r_squared": 0.865,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 22.26,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 78.9,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 15.86,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.9229,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 2.939,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 46.78,
                "gas": 22.4,
                "gas_estimated": 12.52,
                "propane": 32.14,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 2.09
        },
        "UT": {
            "code": "UT",
            "name": "Utah",
            "slug": "utah",
            "electricity": {
                "cents_per_kwh": 13.32,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.0557,
                "usd_per_mcf": 11.066,
                "btu_per_cf": 1048.1,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": null,
                "usd_per_mcf": null,
                "btu_per_cf": 1047.8,
                "r_squared": 0.08,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": null,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": null,
                "reason": "poor_fit"
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 13.08,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.0375,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 2.292,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 39.04,
                "gas": 10.56,
                "gas_estimated": null,
                "propane": 25.06,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 3.7
        },
        "VT": {
            "code": "VT",
            "name": "Vermont",
            "slug": "vermont",
            "electricity": {
                "cents_per_kwh": 23.8,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.7493,
                "usd_per_mcf": 18.354,
                "btu_per_cf": 1049.2,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.3174,
                "usd_per_mcf": 13.797,
                "btu_per_cf": 1047.4,
                "r_squared": 0.956,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 25.52,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 32.8,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 23.57,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.5827,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 3.688,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.91,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 69.75,
                "gas": 17.49,
                "gas_estimated": 13.17,
                "propane": 40.33,
                "heating_oil": 28.23
            },
            "electricity_to_gas_ratio": 3.99
        },
        "VA": {
            "code": "VA",
            "name": "Virginia",
            "slug": "virginia",
            "electricity": {
                "cents_per_kwh": 16.48,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.7151,
                "usd_per_mcf": 17.991,
                "btu_per_cf": 1049.0,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.2973,
                "usd_per_mcf": 13.61,
                "btu_per_cf": 1049.1,
                "r_squared": 0.852,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 15.37,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 32.2,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 15.94,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.5713,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 3.461,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.881,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 48.3,
                "gas": 17.15,
                "gas_estimated": 12.97,
                "propane": 37.84,
                "heating_oil": 28.02
            },
            "electricity_to_gas_ratio": 2.82
        },
        "WA": {
            "code": "WA",
            "name": "Washington",
            "slug": "washington",
            "electricity": {
                "cents_per_kwh": 14.12,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.6077,
                "usd_per_mcf": 17.62,
                "btu_per_cf": 1096.0,
                "basis": "calendar_year",
                "period_start": "2025-01",
                "period_end": "2025-12",
                "period_label": "calendar year 2025",
                "withheld_months": [
                    "2026-03"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.2135,
                "usd_per_mcf": 13.258,
                "btu_per_cf": 1092.5,
                "r_squared": 0.594,
                "months_used": 35,
                "implied_fixed_usd_per_customer_month": 13.7,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 32.5,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 13.89,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": null,
                "gas_withheld_months": [
                    "2026-03"
                ],
                "gas_reason": "withheld_months"
            },
            "propane": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 41.38,
                "gas": 16.08,
                "gas_estimated": 12.14,
                "propane": null,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 2.57
        },
        "WV": {
            "code": "WV",
            "name": "West Virginia",
            "slug": "west-virginia",
            "electricity": {
                "cents_per_kwh": 15.48,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.2695,
                "usd_per_mcf": 13.8,
                "btu_per_cf": 1087.0,
                "basis": "calendar_year",
                "period_start": "2025-01",
                "period_end": "2025-12",
                "period_label": "calendar year 2025",
                "withheld_months": [
                    "2026-06",
                    "2026-07"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 1.0216,
                "usd_per_mcf": 11.032,
                "btu_per_cf": 1079.9,
                "r_squared": 0.981,
                "months_used": 34,
                "implied_fixed_usd_per_customer_month": 22.66,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 24.3,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 15.04,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.2214,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 45.37,
                "gas": 12.7,
                "gas_estimated": 10.22,
                "propane": null,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 3.57
        },
        "WI": {
            "code": "WI",
            "name": "Wisconsin",
            "slug": "wisconsin",
            "electricity": {
                "cents_per_kwh": 18.74,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.0238,
                "usd_per_mcf": 10.74,
                "btu_per_cf": 1049.0,
                "basis": "calendar_year",
                "period_start": "2025-01",
                "period_end": "2025-12",
                "period_label": "calendar year 2025",
                "withheld_months": [
                    "2026-06"
                ],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.8554,
                "usd_per_mcf": 8.979,
                "btu_per_cf": 1049.7,
                "r_squared": 0.785,
                "months_used": 35,
                "implied_fixed_usd_per_customer_month": 8.99,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 19.7,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 18.36,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.0918,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": 1.909,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "heating_oil": {
                "usd_per_gallon": 3.311,
                "weeks": 26,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": null
            },
            "usd_per_mmbtu": {
                "electricity": 54.92,
                "gas": 10.24,
                "gas_estimated": 8.55,
                "propane": 20.87,
                "heating_oil": 23.91
            },
            "electricity_to_gas_ratio": 5.36
        },
        "WY": {
            "code": "WY",
            "name": "Wyoming",
            "slug": "wyoming",
            "electricity": {
                "cents_per_kwh": 14.01,
                "method": "revenue_over_sales",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "months_without_revenue_or_sales": [],
                "reason": null
            },
            "gas": {
                "usd_per_therm": 1.2336,
                "usd_per_mcf": 13.039,
                "btu_per_cf": 1057.0,
                "basis": "trailing_12_months",
                "period_start": "2025-08",
                "period_end": "2026-07",
                "period_label": "12 months to Jul 2026",
                "withheld_months": [],
                "reason": null
            },
            "gas_estimated": {
                "usd_per_therm": 0.7818,
                "usd_per_mcf": 8.281,
                "btu_per_cf": 1059.3,
                "r_squared": 0.904,
                "months_used": 36,
                "implied_fixed_usd_per_customer_month": 24.96,
                "customers_year": "2024",
                "eia_average_over_estimate_pct": 57.8,
                "reason": null
            },
            "winter": {
                "period_start": "2025-11",
                "period_end": "2026-03",
                "period_label": "Nov 2025–Mar 2026",
                "electricity_cents_per_kwh": 13.2,
                "electricity_method": "revenue_over_sales",
                "gas_usd_per_therm": 1.0211,
                "gas_withheld_months": [],
                "gas_reason": null
            },
            "propane": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "heating_oil": {
                "usd_per_gallon": null,
                "weeks": 0,
                "period_start": "2025-10",
                "period_end": "2026-03",
                "reason": "no_eia_series"
            },
            "usd_per_mmbtu": {
                "electricity": 41.06,
                "gas": 12.34,
                "gas_estimated": 7.82,
                "propane": null,
                "heating_oil": null
            },
            "electricity_to_gas_ratio": 3.33
        }
    },
    "missing": [],
    "counts": {
        "states": 51,
        "gas_trailing_12_months": 33,
        "gas_calendar_year": 18,
        "gas_estimated_available": 42,
        "electricity_simple_mean": 2,
        "propane": 38,
        "heating_oil": 21
    }
}