{
  "source_url": "https://www.eia.gov/electricity/gridmonitor/sixMonthFiles/EIA930_BALANCE_2026_Jul_Dec.csv",
  "retrieved_at": "2026-10-28T11:07 America/Denver",
  "window": "2026-10-21T00:00:00Z <= UTC hour-ending < 2026-10-28T00:00:00Z",
  "window_choice": "last seven completed UTC calendar dates, not rolling seven days",
  "units": "Original EIA headings retained: MW hourly power values, not kWh. Blank remains blank; not filled with zero. Raw, imputed and adjusted columns preserved.",
  "rows": 1008,
  "summary": {
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      "first": "10/21/2026 12:00:00 AM",
      "last": "10/27/2026 11:00:00 PM",
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      "Net Generation (MW) from Solar without Integrated Battery Storage_blank_hours": 0
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      "Net Generation (MW) from Solar without Integrated Battery Storage_blank_hours": 0
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      "last": "10/27/2026 11:00:00 PM",
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  }
}