{
  "reviewedAt": "2026-09-16",
  "source_ids": [
    "bfe-electricity-2025"
  ],
  "scope": "The four reactors operating in Switzerland at the review date. Mühleberg is excluded throughout, including years before its closure.",
  "generation_basis": "BFE table 15 generation series, retained without substitution from operator or industry series.",
  "capacity_basis": "BFE table 15 net nominal capacities and dated footnotes: Beznau 365 MW each; Gösgen 1010 MW; Leibstadt 1220 MW through 2022, then 1233 MW.",
  "formulas": {
    "annual_capacity_factor_pct": "generation_GWh * 1000 / (net_capacity_MW * actual_calendar_hours) * 100",
    "period_capacity_factor_pct": "sum(generation_GWh) * 1000 / sum(net_capacity_MW * actual_calendar_hours) * 100",
    "mean_generation_gwh": "sum(generation_GWh) / number_of_calendar_years"
  },
  "limitations": [
    "No outage years are removed from the five- or ten-year summaries. The separate 2016–2024 Gösgen comparison is explicitly before the 2025 outage.",
    "Capacity factor measures output relative to full nominal output throughout a period. It is not time availability, firm capacity, or a forecast.",
    "BFE published utilization rates include heat for Beznau and Gösgen. They are not the calculated capacity factors used here.",
    "Source discrepancy retained: BFE reports 3429 GWh for Gösgen in 2025; the operator reports 3397 GWh electricity plus 31 GWh process-steam electrical equivalent. No reconciliation is claimed.",
    "Generation is rounded to whole GWh. Calendar-year history does not establish hourly or winter reliability."
  ],
  "annual": [
    {
      "id": "beznau-1",
      "year": 2016,
      "net_generation_gwh": 0,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8784,
      "capacity_factor_pct": 0.0,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-1",
      "year": 2017,
      "net_generation_gwh": 0,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 0.0,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-1",
      "year": 2018,
      "net_generation_gwh": 2452,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 76.68730843810596,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-1",
      "year": 2019,
      "net_generation_gwh": 2815,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 88.0402827297179,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-1",
      "year": 2020,
      "net_generation_gwh": 2747,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8784,
      "capacity_factor_pct": 85.67881827482097,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-1",
      "year": 2021,
      "net_generation_gwh": 3026,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 94.63939450803778,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-1",
      "year": 2022,
      "net_generation_gwh": 2521,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 78.84531181585038,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-1",
      "year": 2023,
      "net_generation_gwh": 2892,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 90.44848939763558,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-1",
      "year": 2024,
      "net_generation_gwh": 2406,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8784,
      "capacity_factor_pct": 75.04304214387304,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-1",
      "year": 2025,
      "net_generation_gwh": 2909,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 90.98017138925377,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-2",
      "year": 2016,
      "net_generation_gwh": 2994,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8784,
      "capacity_factor_pct": 93.38273822890935,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-2",
      "year": 2017,
      "net_generation_gwh": 2768,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 86.57033839994996,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-2",
      "year": 2018,
      "net_generation_gwh": 3022,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 94.51429286295114,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-2",
      "year": 2019,
      "net_generation_gwh": 2803,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 87.664977794458,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-2",
      "year": 2020,
      "net_generation_gwh": 2930,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8784,
      "capacity_factor_pct": 91.3865808318986,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-2",
      "year": 2021,
      "net_generation_gwh": 2824,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 88.32176143116281,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-2",
      "year": 2022,
      "net_generation_gwh": 2944,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 92.0748107837618,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-2",
      "year": 2023,
      "net_generation_gwh": 2780,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 86.94564333520985,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-2",
      "year": 2024,
      "net_generation_gwh": 3006,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8784,
      "capacity_factor_pct": 93.75701774084887,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "beznau-2",
      "year": 2025,
      "net_generation_gwh": 2483,
      "net_capacity_mw": 365,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 77.65684618752736,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "goesgen",
      "year": 2016,
      "net_generation_gwh": 8174,
      "net_capacity_mw": 1010,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8784,
      "capacity_factor_pct": 92.13421342134214,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "goesgen",
      "year": 2017,
      "net_generation_gwh": 8091,
      "net_capacity_mw": 1010,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 91.44852841448528,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "goesgen",
      "year": 2018,
      "net_generation_gwh": 8178,
      "net_capacity_mw": 1010,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 92.43184592431845,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "goesgen",
      "year": 2019,
      "net_generation_gwh": 7757,
      "net_capacity_mw": 1010,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 87.67349337673494,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "goesgen",
      "year": 2020,
      "net_generation_gwh": 8254,
      "net_capacity_mw": 1010,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8784,
      "capacity_factor_pct": 93.03594293855615,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "goesgen",
      "year": 2021,
      "net_generation_gwh": 7828,
      "net_capacity_mw": 1010,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 88.47597088475972,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "goesgen",
      "year": 2022,
      "net_generation_gwh": 7895,
      "net_capacity_mw": 1010,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 89.23323839233238,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "goesgen",
      "year": 2023,
      "net_generation_gwh": 7980,
      "net_capacity_mw": 1010,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 90.19395090193952,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "goesgen",
      "year": 2024,
      "net_generation_gwh": 7929,
      "net_capacity_mw": 1010,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8784,
      "capacity_factor_pct": 89.3726667748742,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "goesgen",
      "year": 2025,
      "net_generation_gwh": 3429,
      "net_capacity_mw": 1010,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 38.75627288756273,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "leibstadt",
      "year": 2016,
      "net_generation_gwh": 6108,
      "net_capacity_mw": 1220,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8784,
      "capacity_factor_pct": 56.996327152199235,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "leibstadt",
      "year": 2017,
      "net_generation_gwh": 5649,
      "net_capacity_mw": 1220,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 52.85762407365821,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "leibstadt",
      "year": 2018,
      "net_generation_gwh": 7813,
      "net_capacity_mw": 1220,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 73.10614566958604,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "leibstadt",
      "year": 2019,
      "net_generation_gwh": 8820,
      "net_capacity_mw": 1220,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 82.52863238266337,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "leibstadt",
      "year": 2020,
      "net_generation_gwh": 9059,
      "net_capacity_mw": 1220,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8784,
      "capacity_factor_pct": 84.53335423571919,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "leibstadt",
      "year": 2021,
      "net_generation_gwh": 4852,
      "net_capacity_mw": 1220,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 45.40010479826334,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "leibstadt",
      "year": 2022,
      "net_generation_gwh": 9753,
      "net_capacity_mw": 1220,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 91.2587019986526,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "leibstadt",
      "year": 2023,
      "net_generation_gwh": 9682,
      "net_capacity_mw": 1233,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 89.63918422972517,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "leibstadt",
      "year": 2024,
      "net_generation_gwh": 9642,
      "net_capacity_mw": 1233,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8784,
      "capacity_factor_pct": 89.02494692850084,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    },
    {
      "id": "leibstadt",
      "year": 2025,
      "net_generation_gwh": 9558,
      "net_capacity_mw": 1233,
      "source": "bfe-electricity-2025",
      "table": 15,
      "hours": 8760,
      "capacity_factor_pct": 88.4911508849115,
      "generation_status": "observed",
      "capacity_factor_status": "calculated",
      "source_locator": "BFE table 15, printed page 20; capacity history in footnotes 1, 4 and 6"
    }
  ],
  "summaries": [
    {
      "id": "beznau-1",
      "start": 2025,
      "end": 2025,
      "year_count": 1,
      "total_generation_gwh": 2909,
      "mean_generation_gwh": 2909.0,
      "potential_generation_mwh": 3197400,
      "capacity_factor_pct": 90.98017138925377,
      "source_ids": [
        "bfe-electricity-2025",
        "nuclear-history-calculation"
      ]
    },
    {
      "id": "beznau-1",
      "start": 2021,
      "end": 2025,
      "year_count": 5,
      "total_generation_gwh": 13754,
      "mean_generation_gwh": 2750.8,
      "potential_generation_mwh": 15995760,
      "capacity_factor_pct": 85.98528610081672,
      "source_ids": [
        "bfe-electricity-2025",
        "nuclear-history-calculation"
      ]
    },
    {
      "id": "beznau-1",
      "start": 2016,
      "end": 2025,
      "year_count": 10,
      "total_generation_gwh": 21768,
      "mean_generation_gwh": 2176.8,
      "potential_generation_mwh": 32000280,
      "capacity_factor_pct": 68.02440478645812,
      "source_ids": [
        "bfe-electricity-2025",
        "nuclear-history-calculation"
      ]
    },
    {
      "id": "beznau-2",
      "start": 2025,
      "end": 2025,
      "year_count": 1,
      "total_generation_gwh": 2483,
      "mean_generation_gwh": 2483.0,
      "potential_generation_mwh": 3197400,
      "capacity_factor_pct": 77.65684618752736,
      "source_ids": [
        "bfe-electricity-2025",
        "nuclear-history-calculation"
      ]
    },
    {
      "id": "beznau-2",
      "start": 2021,
      "end": 2025,
      "year_count": 5,
      "total_generation_gwh": 14037,
      "mean_generation_gwh": 2807.4,
      "potential_generation_mwh": 15995760,
      "capacity_factor_pct": 87.7545049438101,
      "source_ids": [
        "bfe-electricity-2025",
        "nuclear-history-calculation"
      ]
    },
    {
      "id": "beznau-2",
      "start": 2016,
      "end": 2025,
      "year_count": 10,
      "total_generation_gwh": 28554,
      "mean_generation_gwh": 2855.4,
      "potential_generation_mwh": 32000280,
      "capacity_factor_pct": 89.2304692333942,
      "source_ids": [
        "bfe-electricity-2025",
        "nuclear-history-calculation"
      ]
    },
    {
      "id": "goesgen",
      "start": 2025,
      "end": 2025,
      "year_count": 1,
      "total_generation_gwh": 3429,
      "mean_generation_gwh": 3429.0,
      "potential_generation_mwh": 8847600,
      "capacity_factor_pct": 38.75627288756273,
      "source_ids": [
        "bfe-electricity-2025",
        "nuclear-history-calculation"
      ]
    },
    {
      "id": "goesgen",
      "start": 2021,
      "end": 2025,
      "year_count": 5,
      "total_generation_gwh": 35061,
      "mean_generation_gwh": 7012.2,
      "potential_generation_mwh": 44262240,
      "capacity_factor_pct": 79.21198746380662,
      "source_ids": [
        "bfe-electricity-2025",
        "nuclear-history-calculation"
      ]
    },
    {
      "id": "goesgen",
      "start": 2016,
      "end": 2025,
      "year_count": 10,
      "total_generation_gwh": 75515,
      "mean_generation_gwh": 7551.5,
      "potential_generation_mwh": 88548720,
      "capacity_factor_pct": 85.28073584801677,
      "source_ids": [
        "bfe-electricity-2025",
        "nuclear-history-calculation"
      ]
    },
    {
      "id": "leibstadt",
      "start": 2025,
      "end": 2025,
      "year_count": 1,
      "total_generation_gwh": 9558,
      "mean_generation_gwh": 9558.0,
      "potential_generation_mwh": 10801080,
      "capacity_factor_pct": 88.4911508849115,
      "source_ids": [
        "bfe-electricity-2025",
        "nuclear-history-calculation"
      ]
    },
    {
      "id": "leibstadt",
      "start": 2021,
      "end": 2025,
      "year_count": 5,
      "total_generation_gwh": 43487,
      "mean_generation_gwh": 8697.4,
      "potential_generation_mwh": 53807232,
      "capacity_factor_pct": 80.81999088895708,
      "source_ids": [
        "bfe-electricity-2025",
        "nuclear-history-calculation"
      ]
    },
    {
      "id": "leibstadt",
      "start": 2016,
      "end": 2025,
      "year_count": 10,
      "total_generation_gwh": 80936,
      "mean_generation_gwh": 8093.6,
      "potential_generation_mwh": 107301792,
      "capacity_factor_pct": 75.42837681592493,
      "source_ids": [
        "bfe-electricity-2025",
        "nuclear-history-calculation"
      ]
    }
  ],
  "goesgen_before_2025": {
    "id": "goesgen",
    "start": 2016,
    "end": 2024,
    "year_count": 9,
    "total_generation_gwh": 72086,
    "mean_generation_gwh": 8009.555555555556,
    "potential_generation_mwh": 79701120,
    "capacity_factor_pct": 90.44540402945404,
    "source_ids": [
      "bfe-electricity-2025",
      "nuclear-history-calculation"
    ]
  },
  "fleet_mean_generation_gwh_2016_2025": 20677.3,
  "outage": {
    "plant_id": "goesgen",
    "scheduled_shutdown_date": "2025-05-24",
    "restart_permission_date": "2026-03-23",
    "grid_return_date": "2026-03-23",
    "cause": "Potential feedwater-system design weakness; replacement of undamped check valves with damped valves and regulator review of safety evidence.",
    "source_ids": [
      "ensi-goesgen-restart-2026",
      "kkg-march-restart-2026"
    ]
  },
  "operator_comparison_2025": {
    "electricity_gwh": 3397,
    "process_steam_electrical_equivalent_gwh": 31,
    "combined_output_gwh": 3428,
    "electricity_only_capacity_factor_pct": 38.394592883945926,
    "source_ids": [
      "kkg-2025-annual"
    ],
    "source_locator": "Betriebsdaten, printed page 9"
  }
}