{
 "canon_version": "2",
 "kind": "hour",
 "hour": {
  "record_id": "hour_CAISO_2026-06-29T23",
  "jurisdiction": "CAISO",
  "period": "2026-06-29T23",
  "mark": "MINTED",
  "origin": "real",
  "feed": "EIA-930 Hourly Electric Grid Monitor",
  "respondent": "CISO",
  "feed_note": "demand net of rooftop solar",
  "sealed_at": "2026-09-21T18:45:44Z",
  "lag_hours": 2011.8,
  "water": {
   "term": "gridwater",
   "gal_per_mwh": 64.17,
   "plant_cooling_gal_per_mwh": 60.81,
   "reservoir_evaporation_gal_per_mwh": 3.36,
   "by_fuel_gal_per_mwh": {
    "wind": 0.0,
    "solar": 18.71,
    "gas": 4.58,
    "coal": 0.0,
    "nuclear": 27.14,
    "hydro": 3.36,
    "other": 10.38
   },
   "basins": [
    {
     "group": "pacific_ocean_seawater",
     "label": "Pacific Ocean (seawater)",
     "gal_per_mwh": 27.45,
     "pct_of_hour": 42.8,
     "s": null,
     "ceiling_gal_per_mwh": null,
     "pct_of_prescription": null,
     "result": "no grade"
    },
    {
     "group": "groundwater_municipal",
     "label": "Groundwater and municipal",
     "gal_per_mwh": 12.45,
     "pct_of_hour": 19.4,
     "s": 0.89,
     "ceiling_gal_per_mwh": 48.1,
     "pct_of_prescription": 25.9,
     "result": "under"
    },
    {
     "group": "desert_basins",
     "label": "Desert basins",
     "gal_per_mwh": 9.65,
     "pct_of_hour": 15.0,
     "s": 0.88,
     "ceiling_gal_per_mwh": 20.8,
     "pct_of_prescription": 46.4,
     "result": "under"
    },
    {
     "group": "tulare_buena_vista",
     "label": "Tulare-Buena Vista Lakes",
     "gal_per_mwh": 4.14,
     "pct_of_hour": 6.5,
     "s": 0.82,
     "ceiling_gal_per_mwh": 14.3,
     "pct_of_prescription": 29.0,
     "result": "under"
    },
    {
     "group": "lower_colorado",
     "label": "Lower Colorado",
     "gal_per_mwh": 2.73,
     "pct_of_hour": 4.2,
     "s": 0.75,
     "ceiling_gal_per_mwh": 5.0,
     "pct_of_prescription": 54.6,
     "result": "under"
    },
    {
     "group": "coastal",
     "label": "Coastal",
     "gal_per_mwh": 2.19,
     "pct_of_hour": 3.4,
     "s": 0.92,
     "ceiling_gal_per_mwh": 6.0,
     "pct_of_prescription": 36.5,
     "result": "under"
    },
    {
     "group": "san_joaquin",
     "label": "San Joaquin",
     "gal_per_mwh": 2.04,
     "pct_of_hour": 3.2,
     "s": 0.77,
     "ceiling_gal_per_mwh": 8.2,
     "pct_of_prescription": 24.9,
     "result": "under"
    },
    {
     "group": "sacramento",
     "label": "Sacramento",
     "gal_per_mwh": 1.81,
     "pct_of_hour": 2.8,
     "s": 0.76,
     "ceiling_gal_per_mwh": 10.4,
     "pct_of_prescription": 17.4,
     "result": "under"
    },
    {
     "group": "san_francisco_bay",
     "label": "San Francisco Bay",
     "gal_per_mwh": 0.98,
     "pct_of_hour": 1.5,
     "s": 1.0,
     "ceiling_gal_per_mwh": 11.8,
     "pct_of_prescription": 8.3,
     "result": "under"
    },
    {
     "group": "great_basin",
     "label": "Great Basin",
     "gal_per_mwh": 0.73,
     "pct_of_hour": 1.1,
     "s": 0.83,
     "ceiling_gal_per_mwh": 1.5,
     "pct_of_prescription": 48.7,
     "result": "under"
    }
   ],
   "highest_pct_of_prescription": 54.6,
   "highest_group": "lower_colorado",
   "basis": "modeled from 2024 plant data",
   "result": "pass",
   "reason": "every graded basin under its ceiling"
  },
  "generation_mix": {
   "wind": 10.04,
   "solar": 71.96,
   "gas": 4.24,
   "coal": 0.0,
   "nuclear": 10.09,
   "hydro": 0.21,
   "other": 3.46
  },
  "carbon": {
   "intensity_g_per_kwh": 78.05,
   "threshold_g_per_kwh": 100.0,
   "result": "pass",
   "reason": "78.05 is at or under 100"
  },
  "demand": {
   "gw": 27.578,
   "peak_band_gw": 34.59,
   "at_peak": false
  }
 },
 "vintage": {
  "standard_version": "0.7",
  "emission_factor_table_version": "ef-2026-07-06",
  "cooling_mix_table_version": "cm-eia860-923-2024",
  "water_factor_table_version": "wf-2026-06-13",
  "basin_shares_table_version": "bs-eia860-923-2024-r3",
  "rate_table_version": "water-rates-r3",
  "embedded_water_prescription": {
   "version": "1",
   "p_gal_per_mwh": 198.0,
   "boundary": "strict_under",
   "derivation_ref": "calibration/water/EMBEDDED_WATER_GRID_MEMO_2026-09-21_CAISO.md"
  }
 },
 "record_hash": "07b13ec8a9ef7619b2999ed9ba3e604e48180a0707f32d016354616ff3287681"
}