- Combustion
- Clean firm
- Wind & solar
- Bioenergy
- In development
- Operating
- Other companies nearby
- 10 · 100 · 1,000 MW
Map
- Combustion
- Clean firm
- Wind & solar
- Bioenergy
- In development
- Operating
- Other companies nearby
18 assets · 1 project
18 assets · 1 project. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Not on this map: 5 projects: placed by county or state, a license that withholds the site, or a stage the map draws no dot for (withdrawn, canceled, frozen or not stated). Each is in its tab below.
Sumitomo Corp
Power plant owner
Key facts
Power plant owner · 3,729 MW- Capacity held
- 3,729MW
- Assets
- 18
- Projects
- 6
- Companies below
- 4
- Registered in
- United States
- Parent
- No parent recordedNo parent recordedLike 48,120 of 50,273 companies here. Why
Projects 6
Capacity
4.28 GW
2.50 GW active
Including subsidiaries
Sources GEM
Assets 18
Assets
18
Capacity
3,729 MW
- Gas, combined cycle: 1,697 MW, 2 assets
- Offshore wind: 902 MW, 4 assets
- Coal: 466 MW, 1 asset
- Biomass: 237 MW, 3 assets
- Wind: 197 MW, 3 assets
- Other: 230 MW, 5 assets
Operates 4 power plants · Owns 18 power plants
Sources GEM
Sources
- GEMGlobal 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.
Ownership 5
Companies
5
this one included
Parents
0
Subsidiaries
4
direct
Holding assets
5
of 5 companies in the group
-
Sumitomo Corp This company 18 assets3,729 MWwith the companies below
-
Sendai-ko Biomass Power GK Subsidiary · share not stated 1 asset112 MW
-
Summit Energy Corp Subsidiary · share not stated 1 asset50 MW
-
Summit Handa Power Co Ltd Subsidiary · share not stated 1 asset75 MW
-
Summit Mihama Power Corp Subsidiary · share not stated 1 asset50 MW
-
The same companies as a table, with each ownership claim
| Company. Sort by company, A to Z | Relationship, sorted ascending. Sort by relationship, subsidiaries first | Assets. Sort by assets held, largest first | Asset types |
|---|---|---|---|
| Sumitomo Corp | This company | 14 | power plant |
| Sendai-ko Biomass Power GK | Subsidiary | 1 | power plant |
| Summit Handa Power Co Ltd | Subsidiary | 1 | power plant |
| Summit Energy Corp | Subsidiary | 1 | power plant |
| Summit Mihama Power Corp | Subsidiary | 1 | power plant |
Sources 1
Registers
1
Reuse terms
- 1 Open license, with credit
Latest read
2026-10-26
From its recordsSourcesThe registers behind this company's assets, projects and RFPs; the company record itself is derived from them.
Sources
-
View at source →
GEM ·
Global Energy Monitor — Global Integrated Power Tracker (unit-level power plants, eight technologies, all statuses)
Global 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. · license
In-file notice, About sheet of Global_Integrated_Power_September_2026_V2.xlsb (the owner's download, read 2026-10-26 with pyxlsb 1.0.10; decisions log 2026-10-26): "Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License. (See the CC license for attribution requirements if sharing or adapting the data set.)" and "Please note records with a “TZ ID” in the Other IDs (unit/phase) column were partially or fully sourced from the TransitionZero, Solar Asset Mapper, August 2025. Copyright © TransitionZero, Solar Asset Mapper, August 2025. Distributed under a Creative Commons Attribution-Non-Commercial 4.0 International License (CC BY-NC 4.0)." Before it was read: no licence prose on the dataset page (retrieved 2026-10-23), which gives only "The recommended citation is "Global Integrated Power Tracker, Global Energy Monitor, September 2026 release.""; GEM's download form records "Creative Commons Attribution 4.0 International (CC BY 4.0) — /creative-commons-license" (https://api.globalenergymonitor.org/static/gem-download-form.bundle.js, sha256 e5ecbeab…905e5b, retrieved 2026-10-23).
Summary only: the source’s license keeps the full record at the source.
Around this company
Nearby 13
within 25 kmProjects
13
within 25 km
Nearest
0.0 km
Muarah Laboh geothermal plant 3
All 13NearbyShowing all 13 nearby projects.
Sources GEM
Sources
- GEMGlobal 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.