{
  "reviewedAt": "2026-09-18",
  "projects": [
    {
      "id": "ekkb",
      "name": "Replacement Beznau",
      "label": "Beznau",
      "power_classes_mwe": [
        1450
      ],
      "power_claims": [
        "historical-ekkb-power-1"
      ],
      "power_tolerance_percent": 20,
      "cooling": "Hybrid cooling tower",
      "historical_followup": "Flood protection, including effects on neighbouring nuclear facilities.",
      "followup_source": "ensi-historical-projects",
      "followup_locator": "Page 2, hydrology paragraph",
      "evidence_status": "historical_proposal",
      "current_resolution": "Check later evidence; unresolved by this review",
      "estimated_years_saved": null,
      "estimated_chf_saved": null
    },
    {
      "id": "ekkm",
      "name": "Replacement Mühleberg",
      "label": "Mühleberg — Niederruntigen",
      "power_classes_mwe": [
        1450
      ],
      "power_claims": [
        "historical-ekkm-power-1"
      ],
      "power_tolerance_percent": 20,
      "cooling": "One or possibly two hybrid cooling towers",
      "historical_followup": "Slope stability, landslides and rockfall.",
      "followup_source": "ensi-historical-projects",
      "followup_locator": "Page 1, final paragraph",
      "evidence_status": "historical_proposal",
      "current_resolution": "Check later evidence; unresolved by this review",
      "estimated_years_saved": null,
      "estimated_chf_saved": null
    },
    {
      "id": "kkn",
      "name": "Niederamt",
      "label": "Niederamt — near Gösgen",
      "power_classes_mwe": [
        1100,
        1600
      ],
      "power_claims": [
        "historical-kkn-power-1",
        "historical-kkn-power-2"
      ],
      "power_tolerance_percent": 20,
      "cooling": "Hybrid cooling tower",
      "historical_followup": "Regional geology and reliable grid connection, with any necessary network expansion.",
      "followup_source": "kns-niederamt-2010",
      "followup_locator": "Printed page 28, recommendations 4.1.6 and 4.1.7",
      "evidence_status": "historical_proposal",
      "current_resolution": "Check later evidence; unresolved by this review",
      "estimated_years_saved": null,
      "estimated_chf_saved": null
    }
  ],
  "chronology": [
    {
      "date": "2008",
      "title": "Applications submitted",
      "text": "Three projects enter the general-licence process.",
      "source": "bfe-nuclear-history"
    },
    {
      "date": "November 2010",
      "title": "Site assessments",
      "text": "ENSI finds geological conditions suitable in principle and requires further investigations.",
      "source": "ensi-historical-projects"
    },
    {
      "date": "March 2011",
      "title": "Procedures suspended",
      "text": "The government suspends the procedures after Fukushima.",
      "source": "bfe-nuclear-history"
    },
    {
      "date": "October 2016",
      "title": "Applications withdrawn",
      "text": "Owners cite changed market conditions and the political direction.",
      "source": "nuclear-applications-withdrawal-2016"
    }
  ],
  "findings": [
    {
      "id": "historical-cooling",
      "status": "historical_proposal",
      "text": "All three proposals included hybrid cooling towers.",
      "sources": [
        "ensi-historical-projects"
      ],
      "locator": "Page 1"
    },
    {
      "id": "historical-study-scope",
      "status": "historical_assessment",
      "text": "The assessments cover geological and flood investigations, cooling concepts, generic plant dimensions and project organisation.",
      "sources": [
        "ensi-historical-projects"
      ],
      "locator": "Pages 1–3"
    },
    {
      "id": "reuse-recommendation",
      "status": "editorial_recommendation",
      "text": "Start a comparative site study with these three dossiers. Check later findings, current conditions and requirements, cooling and grid costs, land access and owner willingness before selecting a site.",
      "sources": [
        "ensi-historical-projects",
        "kns-niederamt-2010",
        "nuclear-applications-withdrawal-2016"
      ]
    },
    {
      "id": "reuse-savings",
      "status": "unresolved",
      "text": "No defensible estimate of development time or money saved has been established. Retain the existing conditional delivery dates.",
      "sources": [
        "historical-nuclear-selection"
      ]
    }
  ],
  "claims": [
    {
      "id": "historical-ekkb-power-1",
      "label": "Replacement Beznau: proposed power class 1",
      "value": 1450,
      "unit": "MW electrical",
      "status": "scenario",
      "period": "2008 applications, described in ENSI’s 2010 assessment",
      "definition": "Proposed electrical power class. Niederamt’s two classes are alternatives for one plant. The common tolerance is recorded separately; no annual generation or capacity factor is inferred.",
      "limitation": "Historical proposal, never built under these applications. It establishes neither installed capacity nor the capacity of a future Swiss project.",
      "sources": [
        "ensi-historical-projects",
        "historical-nuclear-selection"
      ],
      "reviewedAt": "2026-09-18",
      "formula": "Direct transcription of the applicant’s proposed parameter as reported by ENSI; no output or delivery projection."
    },
    {
      "id": "historical-ekkm-power-1",
      "label": "Replacement Mühleberg: proposed power class 1",
      "value": 1450,
      "unit": "MW electrical",
      "status": "scenario",
      "period": "2008 applications, described in ENSI’s 2010 assessment",
      "definition": "Proposed electrical power class. Niederamt’s two classes are alternatives for one plant. The common tolerance is recorded separately; no annual generation or capacity factor is inferred.",
      "limitation": "Historical proposal, never built under these applications. It establishes neither installed capacity nor the capacity of a future Swiss project.",
      "sources": [
        "ensi-historical-projects",
        "historical-nuclear-selection"
      ],
      "reviewedAt": "2026-09-18",
      "formula": "Direct transcription of the applicant’s proposed parameter as reported by ENSI; no output or delivery projection."
    },
    {
      "id": "historical-kkn-power-1",
      "label": "Niederamt: proposed power class 1",
      "value": 1100,
      "unit": "MW electrical",
      "status": "scenario",
      "period": "2008 applications, described in ENSI’s 2010 assessment",
      "definition": "Proposed electrical power class. Niederamt’s two classes are alternatives for one plant. The common tolerance is recorded separately; no annual generation or capacity factor is inferred.",
      "limitation": "Historical proposal, never built under these applications. It establishes neither installed capacity nor the capacity of a future Swiss project.",
      "sources": [
        "ensi-historical-projects",
        "historical-nuclear-selection"
      ],
      "reviewedAt": "2026-09-18",
      "formula": "Direct transcription of the applicant’s proposed parameter as reported by ENSI; no output or delivery projection."
    },
    {
      "id": "historical-kkn-power-2",
      "label": "Niederamt: proposed power class 2",
      "value": 1600,
      "unit": "MW electrical",
      "status": "scenario",
      "period": "2008 applications, described in ENSI’s 2010 assessment",
      "definition": "Proposed electrical power class. Niederamt’s two classes are alternatives for one plant. The common tolerance is recorded separately; no annual generation or capacity factor is inferred.",
      "limitation": "Historical proposal, never built under these applications. It establishes neither installed capacity nor the capacity of a future Swiss project.",
      "sources": [
        "ensi-historical-projects",
        "historical-nuclear-selection"
      ],
      "reviewedAt": "2026-09-18",
      "formula": "Direct transcription of the applicant’s proposed parameter as reported by ENSI; no output or delivery projection."
    },
    {
      "id": "historical-nuclear-power-tolerance",
      "label": "Historical proposed power tolerance",
      "value": 20,
      "unit": "%",
      "status": "scenario",
      "period": "2008 applications, described in ENSI’s 2010 assessment",
      "definition": "The applications permitted a deviation of plus or minus 20% from each listed electrical power class. This is a design allowance, not a statistical uncertainty interval.",
      "limitation": "Historical proposal, never built under these applications. It establishes neither installed capacity nor the capacity of a future Swiss project.",
      "sources": [
        "ensi-historical-projects",
        "historical-nuclear-selection"
      ],
      "reviewedAt": "2026-09-18",
      "formula": "Direct transcription of the applicant’s proposed parameter as reported by ENSI; no output or delivery projection."
    }
  ],
  "boundary": "Selected historical proposals and assessment findings. No current site approval, selected reactor, owner commitment or aggregate build programme is inferred.",
  "inputs": [
    {
      "path": "data/historical-nuclear-plans-2026-09-17/projects-and-reuse.json",
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}