{
  "reviewedAt": "2026-09-04",
  "rates": {
    "sourceUrl": "https://www.eia.gov/electricity/monthly/epm_table_grapher.php?t=epmt_5_6_a",
    "locator": "Table 5.6.A, June 2026 Residential column, state row",
    "period": "2026-06",
    "publishedAt": "2026-08-26",
    "nextReviewAt": "2026-09-24",
    "unit": "US cents/kWh",
    "transformation": "Divide cents by 100 to obtain USD/kWh. Statewide residential average, not a utility tariff. Preliminary data.",
    "values": {
      "california": 34.74,
      "texas": 15.94,
      "florida": 15.1,
      "arizona": 15.18,
      "nevada": 13.11,
      "new-york": 29.49,
      "new-jersey": 24.95,
      "massachusetts": 29.61,
      "north-carolina": 14.74,
      "colorado": 17.13,
      "illinois": 19.89,
      "pennsylvania": 21.73
    }
  },
  "costs": {
    "sourceUrl": "https://www.energysage.com/local-data/solar-panel-cost/",
    "locator": "How much do solar panels cost in each state? Average cost per watt ($/W) column",
    "period": "Marketplace table updated 2026-08-28",
    "nextReviewAt": "2026-10-04",
    "unit": "USD/W DC before incentives",
    "transformation": "Author scenario: low = round(average * 0.8, 2); high = round(average * 1.2, 2). This is not an observed price range, confidence interval, or quote. Marketplace coverage is not the entire state market.",
    "values": {
      "california": 2.48,
      "texas": 2.22,
      "florida": 2.12,
      "arizona": 2.21,
      "nevada": 2.38,
      "new-york": 2.76,
      "new-jersey": 2.58,
      "massachusetts": 2.91,
      "north-carolina": 2.35,
      "colorado": 2.73,
      "illinois": 2.98,
      "pennsylvania": 2.58
    }
  }
}