Ikehara hydroelectric plant — Power plant · Pumped hydro storage · J-PowerMiboro hydroelectric plant — Power plant · Storage · J-PowerNagano hydroelectric plant — Power plant · Pumped hydro storage · J-PowerNanairo hydroelectric plant — Power plant · Storage · J-PowerNumappara hydroelectric plant — Power plant · Pumped hydro storage · J-PowerOkukiyotsu Daini hydroelectric plant — Power plant · Pumped hydro storage · J-PowerOkukiyotsu hydroelectric plant — Power plant · Pumped hydro storage · J-PowerOkutadami hydroelectric plant — Power plant · Storage · J-PowerOtori hydroelectric plant — Power plant · Storage · J-PowerSakuma hydroelectric plant — Power plant · Storage · J-PowerSendaigawa Daiichi hydroelectric plant — Power plant · Storage · J-PowerShimogo hydroelectric plant — Power plant · Pumped hydro storage · J-PowerShintoyone hydroelectric plant — Power plant · Pumped hydro storage · J-PowerTagokura hydroelectric plant — Power plant · Storage · J-PowerTaki hydroelectric plant — Power plant · Storage · J-PowerTedorigawa Daiichi hydroelectric plant — Power plant · Storage · J-PowerTotsukawa Daiichi hydroelectric plant — Power plant · Storage · J-PowerOshirakawa hydroelectric plant — Power plant · Storage · J-PowerTadami hydroelectric plant — Power plant · Storage · J-PowerAkiha 1 hydroelectric plant — Power plant · Storage · J-PowerAkiha 2 hydroelectric plant — Power plant · Storage · J-PowerAkiha 3 hydroelectric plant — Power plant · Storage · J-PowerFutamata Kochi hydroelectric plant — Power plant · Storage · J-PowerKuromatagawa Daiichi hydroelectric plant — Power plant · Storage · J-PowerMisakubo hydroelectric plant — Power plant · Storage · J-PowerTotsugawa Daini hydroelectric plant — Power plant · Storage · J-PowerYugami hydroelectric plant — Power plant · Storage · J-PowerTriton Knoll (Innogy) wind farm — Power plant · Offshore windSameura hydroelectric plant — Power plant · StorageAshoro hydroelectric plant — Power plant · StorageFunagira hydroelectric plant — Power plant · StorageKomori hydroelectric plant — Power plant · StorageNagayama hydroelectric plant — Power plant · StorageNishiyoshino Daiichi hydroelectric plant — Power plant · StorageNukabira hydroelectric plant — Power plant · StorageOtsumata hydroelectric plant — Power plant · StorageOwase Daiichi hydroelectric plant — Power plant · StorageSakuma Daini hydroelectric plant — Power plant · HydroYanase Saitama hydroelectric plant — Power plant · StorageDocking Shoal A wind farm -- — Offshore wind · United Kingdom · 540 MW · 5.9 km away
  • Clean firm
  • Wind & solar
  • Storage
  • Operating
  • 10 · 100 · 1,000 MW

Power plant owner

Key facts

Power plant owner · 9,109 MW
Assets
39
Projects
1
Headquarters
Chūō, Japan Source: Wikidata
Listed
Tokyo Stock Exchange: 9513 Source: Wikidata
LEI
549300KMHPUAQI8VEH90 Source: Wikidata
Parent
No parent recordedNo parent recordedLike 48,118 of 50,271 companies here. Why

Assets 39

Assets

39

Capacity

9,109 MW

MW by fuel
  1. Pumped hydro storage: 4,970 MW, 7 assets
  2. Storage: 3,250 MW, 30 assets
  3. Offshore wind: 857 MW, 1 asset
  4. Hydro: 32.0 MW, 1 asset

Operates 27 power plants · Owns 39 power plants

Assets this company owns or operates, sorted by capacity, largest first.
Name. Sort by name, A to Z Type. Sort by type, A to Z Role. Sort by role, A to Z MW, sorted descending. Sort by capacity, smallest first State. Sort by state, A to Z Share Held by
Shintoyone hydroelectric plant Pumped hydro storage Operates and owns 1,125 MW — 100.0% J-Power
Okukiyotsu hydroelectric plant Pumped hydro storage Operates and owns 1,000 MW — 100.0% J-Power
Shimogo hydroelectric plant Pumped hydro storage Operates and owns 1,000 MW — 100.0% J-Power
Triton Knoll (Innogy) wind farm Offshore wind Owns 857 MW — 25.0% J-Power
Numappara hydroelectric plant Pumped hydro storage Operates and owns 675 MW — 100.0% J-Power
Okukiyotsu Daini hydroelectric plant Pumped hydro storage Operates and owns 600 MW — 100.0% J-Power
Okutadami hydroelectric plant Storage Operates and owns 560 MW — 100.0% J-Power
Tagokura hydroelectric plant Storage Operates and owns 400 MW — 100.0% J-Power
Ikehara hydroelectric plant Pumped hydro storage Operates and owns 350 MW — 100.0% J-Power
Sakuma hydroelectric plant Storage Operates and owns 350 MW — 100.0% J-Power
Tedorigawa Daiichi hydroelectric plant Storage Operates and owns 250 MW — 100.0% J-Power
Nagano hydroelectric plant Pumped hydro storage Operates and owns 220 MW — 100.0% J-Power
Miboro hydroelectric plant Storage Operates and owns 215 MW — 100.0% J-Power
Otori hydroelectric plant Storage Operates and owns 182 MW — 100.0% J-Power
Sendaigawa Daiichi hydroelectric plant Storage Operates and owns 120 MW — 100.0% J-Power
Taki hydroelectric plant Storage Operates and owns 92 MW — 100.0% J-Power
Nanairo hydroelectric plant Storage Operates and owns 82 MW — 100.0% J-Power
Totsukawa Daiichi hydroelectric plant Storage Operates and owns 75 MW — 100.0% J-Power
Futamata Kochi hydroelectric plant Storage Operates and owns 72 MW — 100.0% J-Power
Tadami hydroelectric plant Storage Operates and owns 65 MW — 100.0% J-Power
Kuromatagawa Daiichi hydroelectric plant Storage Operates and owns 62 MW — 100.0% J-Power
Oshirakawa hydroelectric plant Storage Operates and owns 59 MW — 100.0% J-Power
Totsugawa Daini hydroelectric plant Storage Operates and owns 58 MW — 100.0% J-Power
Yugami hydroelectric plant Storage Operates and owns 54 MW — 100.0% J-Power
Misakubo hydroelectric plant Storage Operates and owns 50 MW — 100.0% J-Power
Akiha 3 hydroelectric plant Storage Operates and owns 47 MW — 100.0% J-Power
Akiha 1 hydroelectric plant Storage Operates and owns 46 MW — 100.0% J-Power
Nukabira hydroelectric plant Storage Owns 44 MW — — J-Power
Sameura hydroelectric plant Storage Owns 42 MW — — J-Power
Ashoro hydroelectric plant Storage Owns 42 MW — — J-Power
Owase Daiichi hydroelectric plant Storage Owns 40 MW — — J-Power
Nagayama hydroelectric plant Storage Owns 39 MW — — J-Power
Otsumata hydroelectric plant Storage Owns 38 MW — — J-Power
Yanase Saitama hydroelectric plant Storage Owns 36 MW — — J-Power
Akiha 2 hydroelectric plant Storage Operates and owns 35 MW — 100.0% J-Power
Nishiyoshino Daiichi hydroelectric plant Storage Owns 33 MW — — J-Power
Funagira hydroelectric plant Storage Owns 32 MW — — J-Power
Sakuma Daini hydroelectric plant Hydro Owns 32 MW — — J-Power
Komori hydroelectric plant Storage Owns 30 MW — — J-Power

Sources GEM

Sources

  • Global Energy Monitor — Global Integrated Power Tracker (unit-level power plants, eight technologies, all statuses)Open license, with credit · retrieved 26 Oct 2026Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.

Every source and license · Attribution

Around this company

Nearby 1

within 25 km

Projects

1

within 25 km

Nearest

5.9 km

Docking Shoal A wind farm --

All 1NearbyShowing all 1 nearby project.

How these are matched

Exact-grade projects within 25 km of any asset this company owns or operates, nearest first, each with the asset it is closest to. Only projects with a site location are matched to assets; those placed only by county or state are not.

Projects within 25 km of this company’s assets, sorted by distance, nearest first.
Status Name. Sort by name, A to Z Type MW. Sort by capacity, largest first Distance, sorted ascending. Sort by distance, farthest first Nearest asset
Cancelled Docking Shoal A wind farm -- Offshore wind 540 MW 5.9 km away nearest: Triton Knoll (Innogy) wind farm

Sources GEM

Sources

  • Global Energy Monitor — Global Integrated Power Tracker (unit-level power plants, eight technologies, all statuses)Open license, with credit · retrieved 26 Oct 2026Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.

Every source and license · Attribution