{
  "asset": "PowerAtlas",
  "url": "https://inzonex.co.uk/poweratlas/japan/nuclear/",
  "scope": "positive-capacity records rendered on this country/fuel page",
  "record_count": 24,
  "capacity_mw_total": 61851.0,
  "status_counts": {
    "construction": 3,
    "mothballed": 5,
    "not reported": 7,
    "operating": 8,
    "shelved": 1
  },
  "upstream_status_labels": {
    "construction": 3,
    "mothballed": 5,
    "operating": 8,
    "shelved": 1
  },
  "source_counts": {
    "GEM-nuclear": 7,
    "Global Energy Monitor": 4,
    "WRI": 6,
    "Wikidata": 7
  },
  "capacity_quality_counts": {
    "legacy_source_record_not_current_verified": 13,
    "source_verified_gem_tracker_location_2026": 4,
    "source_verified_wikidata_p2109_strict_match": 7
  },
  "records_with_resolvable_source_link": 11,
  "limitations": [
    "A status is unclassified when its upstream label is outside the explicit normalization map.",
    "A missing source URL means the merged master retained the source label but not a record-level link.",
    "Capacity scope and quality labels are displayed separately from lifecycle status."
  ],
  "records": [
    {
      "record_id": "WRI1000679",
      "plant_name": "Kashiwazaki Kariwa",
      "region": "Niigata",
      "capacity_mw": 7965.0,
      "capacity_scope": "plant_wikidata_nameplate_capacity",
      "capacity_source": "Wikidata P2109 nameplate capacity",
      "capacity_quality": "source_verified_wikidata_p2109_strict_match",
      "status_normalized": "construction",
      "status_upstream_label": "construction",
      "source_name": "Wikidata",
      "source_url": "https://www.wikidata.org/wiki/Q725100",
      "official_registry_id": null,
      "wikidata_qid": "Q725100",
      "gem_location_id": null
    },
    {
      "record_id": "GEM_nuc_fukushimadaiichi_japan",
      "plant_name": "Fukushima Daiichi nuclear power plant",
      "region": "Fukushima Prefecture",
      "capacity_mw": 7456,
      "capacity_scope": "legacy_source_record",
      "capacity_source": "GEM-nuclear source-record capacity (not GEM location-aggregated)",
      "capacity_quality": "legacy_source_record_not_current_verified",
      "status_normalized": "not reported",
      "status_upstream_label": null,
      "source_name": "GEM-nuclear",
      "source_url": null,
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000684",
      "plant_name": "Ohi",
      "region": "Fukui",
      "capacity_mw": 4710.0,
      "capacity_scope": "legacy_source_record",
      "capacity_source": "WRI Global Power Plant Database source-record (legacy)",
      "capacity_quality": "legacy_source_record_not_current_verified",
      "status_normalized": "operating",
      "status_upstream_label": "operating",
      "source_name": "WRI",
      "source_url": null,
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000678",
      "plant_name": "Fukushima Daina",
      "region": "Fukushima",
      "capacity_mw": 4400.0,
      "capacity_scope": "legacy_source_record",
      "capacity_source": "WRI Global Power Plant Database source-record (legacy)",
      "capacity_quality": "legacy_source_record_not_current_verified",
      "status_normalized": "not reported",
      "status_upstream_label": null,
      "source_name": "WRI",
      "source_url": null,
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000680",
      "plant_name": "Hamaoka",
      "region": "Shizuoka",
      "capacity_mw": 3504.0,
      "capacity_scope": "plant_wikidata_nameplate_capacity",
      "capacity_source": "Wikidata P2109 nameplate capacity",
      "capacity_quality": "source_verified_wikidata_p2109_strict_match",
      "status_normalized": "mothballed",
      "status_upstream_label": "mothballed",
      "source_name": "Wikidata",
      "source_url": "https://www.wikidata.org/wiki/Q995979",
      "official_registry_id": null,
      "wikidata_qid": "Q995979",
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000687",
      "plant_name": "Genkai",
      "region": "Saga Prefecture",
      "capacity_mw": 3478.0,
      "capacity_scope": "legacy_source_record",
      "capacity_source": "WRI Global Power Plant Database source-record (legacy)",
      "capacity_quality": "legacy_source_record_not_current_verified",
      "status_normalized": "operating",
      "status_upstream_label": "operating",
      "source_name": "WRI",
      "source_url": null,
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000683",
      "plant_name": "Takahama",
      "region": "Kyoto",
      "capacity_mw": 3392.0,
      "capacity_scope": "plant_operating",
      "capacity_source": "GEM tracker 2026 (location L100000500147)",
      "capacity_quality": "source_verified_gem_tracker_location_2026",
      "status_normalized": "operating",
      "status_upstream_label": "operating",
      "source_name": "Global Energy Monitor",
      "source_url": "https://www.gem.wiki/Takahama_nuclear_power_plant",
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": "L100000500147"
    },
    {
      "record_id": "GEM_nuc_kaminoseki_japan",
      "plant_name": "Kaminoseki nuclear power plant",
      "region": "Yamaguchi Prefecture",
      "capacity_mw": 2746,
      "capacity_scope": "legacy_source_record",
      "capacity_source": "GEM-nuclear source-record capacity (not GEM location-aggregated)",
      "capacity_quality": "legacy_source_record_not_current_verified",
      "status_normalized": "shelved",
      "status_upstream_label": "shelved",
      "source_name": "GEM-nuclear",
      "source_url": null,
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": null
    },
    {
      "record_id": "GEM_nuc_ashihama_japan",
      "plant_name": "Ashihama nuclear power plant",
      "region": "Mie Prefecture",
      "capacity_mw": 2600,
      "capacity_scope": "legacy_source_record",
      "capacity_source": "GEM-nuclear source-record capacity (not GEM location-aggregated)",
      "capacity_quality": "legacy_source_record_not_current_verified",
      "status_normalized": "not reported",
      "status_upstream_label": null,
      "source_name": "GEM-nuclear",
      "source_url": null,
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000676",
      "plant_name": "Onagawa",
      "region": "Miyagi",
      "capacity_mw": 2174.0,
      "capacity_scope": "plant_wikidata_nameplate_capacity",
      "capacity_source": "Wikidata P2109 nameplate capacity",
      "capacity_quality": "source_verified_wikidata_p2109_strict_match",
      "status_normalized": "operating",
      "status_upstream_label": "operating",
      "source_name": "Wikidata",
      "source_url": "https://www.wikidata.org/wiki/Q1067623",
      "official_registry_id": null,
      "wikidata_qid": "Q1067623",
      "gem_location_id": null
    },
    {
      "record_id": "GEM_nuc_hohoku_japan",
      "plant_name": "Hohoku nuclear power plant",
      "region": "Yamaguchi Prefecture",
      "capacity_mw": 2134,
      "capacity_scope": "legacy_source_record",
      "capacity_source": "GEM-nuclear source-record capacity (not GEM location-aggregated)",
      "capacity_quality": "legacy_source_record_not_current_verified",
      "status_normalized": "not reported",
      "status_upstream_label": null,
      "source_name": "GEM-nuclear",
      "source_url": null,
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000674",
      "plant_name": "Tomari",
      "region": "Hokkaido",
      "capacity_mw": 2070.0,
      "capacity_scope": "plant_wikidata_nameplate_capacity",
      "capacity_source": "Wikidata P2109 nameplate capacity",
      "capacity_quality": "source_verified_wikidata_p2109_strict_match",
      "status_normalized": "mothballed",
      "status_upstream_label": "mothballed",
      "source_name": "Wikidata",
      "source_url": "https://www.wikidata.org/wiki/Q367676",
      "official_registry_id": null,
      "wikidata_qid": "Q367676",
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000686",
      "plant_name": "Ikata",
      "region": "Ehime",
      "capacity_mw": 2022.0,
      "capacity_scope": "legacy_source_record",
      "capacity_source": "WRI Global Power Plant Database source-record (legacy)",
      "capacity_quality": "legacy_source_record_not_current_verified",
      "status_normalized": "operating",
      "status_upstream_label": "operating",
      "source_name": "WRI",
      "source_url": null,
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": null
    },
    {
      "record_id": "GEM_nuc_ohma_japan",
      "plant_name": "Ohma nuclear power plant",
      "region": "Aomori Prefecture",
      "capacity_mw": 1983,
      "capacity_scope": "legacy_source_record",
      "capacity_source": "GEM-nuclear source-record capacity (not GEM location-aggregated)",
      "capacity_quality": "legacy_source_record_not_current_verified",
      "status_normalized": "construction",
      "status_upstream_label": "construction",
      "source_name": "GEM-nuclear",
      "source_url": null,
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": null
    },
    {
      "record_id": "GEM_nuc_maki_japan",
      "plant_name": "Maki nuclear power plant",
      "region": "Niigata Prefecture",
      "capacity_mw": 1847,
      "capacity_scope": "legacy_source_record",
      "capacity_source": "GEM-nuclear source-record capacity (not GEM location-aggregated)",
      "capacity_quality": "legacy_source_record_not_current_verified",
      "status_normalized": "not reported",
      "status_upstream_label": null,
      "source_name": "GEM-nuclear",
      "source_url": null,
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000688",
      "plant_name": "Sendai",
      "region": "Kagoshima",
      "capacity_mw": 1780.0,
      "capacity_scope": "plant_operating",
      "capacity_source": "GEM tracker 2026 (location L100000500145)",
      "capacity_quality": "source_verified_gem_tracker_location_2026",
      "status_normalized": "operating",
      "status_upstream_label": "operating",
      "source_name": "Global Energy Monitor",
      "source_url": "https://www.gem.wiki/Sendai_nuclear_power_plant",
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": "L100000500145"
    },
    {
      "record_id": "WRI1000681",
      "plant_name": "Shika",
      "region": "Ishikawa",
      "capacity_mw": 1746.0,
      "capacity_scope": "plant_wikidata_nameplate_capacity",
      "capacity_source": "Wikidata P2109 nameplate capacity",
      "capacity_quality": "source_verified_wikidata_p2109_strict_match",
      "status_normalized": "mothballed",
      "status_upstream_label": "mothballed",
      "source_name": "Wikidata",
      "source_url": "https://www.wikidata.org/wiki/Q672931",
      "official_registry_id": null,
      "wikidata_qid": "Q672931",
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000690",
      "plant_name": "Tsuruga",
      "region": "Fukui",
      "capacity_mw": 1160.0,
      "capacity_scope": "plant_wikidata_nameplate_capacity",
      "capacity_source": "Wikidata P2109 nameplate capacity",
      "capacity_quality": "source_verified_wikidata_p2109_strict_match",
      "status_normalized": "mothballed",
      "status_upstream_label": "mothballed",
      "source_name": "Wikidata",
      "source_url": "https://www.wikidata.org/wiki/Q1623116",
      "official_registry_id": null,
      "wikidata_qid": "Q1623116",
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000675",
      "plant_name": "Higashi-Dori",
      "region": "Aomori",
      "capacity_mw": 1100.0,
      "capacity_scope": "legacy_source_record",
      "capacity_source": "WRI Global Power Plant Database source-record (legacy)",
      "capacity_quality": "legacy_source_record_not_current_verified",
      "status_normalized": "mothballed",
      "status_upstream_label": "mothballed",
      "source_name": "WRI",
      "source_url": null,
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000689",
      "plant_name": "Tokai Daini",
      "region": "Ibaraki",
      "capacity_mw": 1100.0,
      "capacity_scope": "legacy_source_record",
      "capacity_source": "WRI Global Power Plant Database source-record (legacy)",
      "capacity_quality": "legacy_source_record_not_current_verified",
      "status_normalized": "construction",
      "status_upstream_label": "construction",
      "source_name": "WRI",
      "source_url": null,
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000682",
      "plant_name": "Mihama",
      "region": "Fukui",
      "capacity_mw": 826.0,
      "capacity_scope": "plant_operating",
      "capacity_source": "GEM tracker 2026 (location L100000500155)",
      "capacity_quality": "source_verified_gem_tracker_location_2026",
      "status_normalized": "operating",
      "status_upstream_label": "operating",
      "source_name": "Global Energy Monitor",
      "source_url": "https://www.gem.wiki/Mihama_nuclear_power_plant",
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": "L100000500155"
    },
    {
      "record_id": "GEM_nuc_namieodaka_japan",
      "plant_name": "Namie-Odaka nuclear power plant",
      "region": "Fukushima Prefecture",
      "capacity_mw": 825.0,
      "capacity_scope": "plant_wikidata_nameplate_capacity",
      "capacity_source": "Wikidata P2109 nameplate capacity",
      "capacity_quality": "source_verified_wikidata_p2109_strict_match",
      "status_normalized": "not reported",
      "status_upstream_label": null,
      "source_name": "Wikidata",
      "source_url": "https://www.wikidata.org/wiki/Q3367024",
      "official_registry_id": null,
      "wikidata_qid": "Q3367024",
      "gem_location_id": null
    },
    {
      "record_id": "WRI1000685",
      "plant_name": "Shimane",
      "region": "Shimane",
      "capacity_mw": 820.0,
      "capacity_scope": "plant_operating",
      "capacity_source": "GEM tracker 2026 (location L100000500021)",
      "capacity_quality": "source_verified_gem_tracker_location_2026",
      "status_normalized": "operating",
      "status_upstream_label": "operating",
      "source_name": "Global Energy Monitor",
      "source_url": "https://www.gem.wiki/Shimane_nuclear_power_plant",
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": "L100000500021"
    },
    {
      "record_id": "GEM_nuc_japandemonstrationre_japan",
      "plant_name": "Japan Power Demonstration Reactor nuclear power plant",
      "region": "Ibaraki Prefecture",
      "capacity_mw": 13,
      "capacity_scope": "legacy_source_record",
      "capacity_source": "GEM-nuclear source-record capacity (not GEM location-aggregated)",
      "capacity_quality": "legacy_source_record_not_current_verified",
      "status_normalized": "not reported",
      "status_upstream_label": null,
      "source_name": "GEM-nuclear",
      "source_url": null,
      "official_registry_id": null,
      "wikidata_qid": null,
      "gem_location_id": null
    }
  ]
}