{
  "id": "G100001054883",
  "slug": "kemmerer-nuclear-power-plant-1d",
  "url": "https://nuclearchain.net/reactors/kemmerer-nuclear-power-plant-1d/",
  "name": "Kemmerer nuclear power plant 1D",
  "unit_no": "1D",
  "status": "shelved",
  "status_raw": "shelved - inferred 2 y",
  "status_inferred": true,
  "site": {
    "slug": "kemmerer-nuclear-power-plant",
    "name": "Kemmerer nuclear power plant",
    "url": "https://nuclearchain.net/plants/kemmerer-nuclear-power-plant/"
  },
  "country": {
    "iso3": "USA",
    "name": "United States"
  },
  "reactor_type": "fbr",
  "reactor_type_raw": "liquid-metal-cooled fast reactor",
  "size_class": "large",
  "model": null,
  "nsss_vendor": null,
  "capacity": {
    "gross_mw": 345,
    "net_mw": null,
    "design_net_mw": null,
    "thermal_mw": null
  },
  "timeline": {
    "construction_start": null,
    "first_criticality": null,
    "grid_connection": null,
    "commercial_operation": null,
    "permanent_shutdown": null,
    "planned_retirement_year": null,
    "cancellation_year": null
  },
  "location": {
    "lat": 41.7924,
    "lon": -110.5374,
    "accuracy": "approximate"
  },
  "data_center_ppa": false,
  "ownership": [
    {
      "company": "Terrapower",
      "pct": null,
      "role": "operator"
    },
    {
      "company": "Terrapower LLC",
      "pct": 100,
      "role": "owner"
    }
  ],
  "corrections": [],
  "provenance": {
    "base_source": "Global Nuclear Power Tracker, Global Energy Monitor, August 2026 release",
    "base_source_url": "https://globalenergymonitor.org/projects/global-nuclear-power-tracker/",
    "license": "CC BY 4.0",
    "date_last_researched": "2026-06-25",
    "note": "date_last_researched is when Global Energy Monitor last reviewed this specific unit, which may be well before the release date."
  }
}