Power plant · Oregon, United States
Oak Grove Power Plant
Oak Grove Power Plant is an idle hydroelectric power plant in Oregon, United States, with 51 MW of capacity, owned by Portland General Electric Co.
Grid connection
It is idle (out of service), holding a 51 MW grid connection at 115 kV to the grid of Portland General Electric Co.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Oregon | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Idle (out of service) | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 1924 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | Portland General Electric Co | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | Portland General Electric Co | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 51 MW | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Conventional Hydroelectric | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Grid operator | Portland General Electric Co | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Voltage | 115 kV | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 45.1220, -122.0699 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
Research on this power plant and its owner.Who owns it up to the parent company, its grid connection and planning status, and an introduction to the owner.
Request researchHow it compares
Oak Grove is the 14th-largest of 14 power plants in Oregon and the 1,007th-largest of 1,009 in the United States by capacity; its 51 MW is <0.1% of the 917,512 MW we hold for the United States. Ranks and totals cover the power plants in our data that report their capacity, not every one in existence. Power plants planned, permitted or under construction are ranked apart.
| Within | Rank | Total | Share |
|---|---|---|---|
| Oregon | 14th of 14 | 10,780 MW | 0.47% |
| United States | 1,007th of 1,009 | 917,512 MW | <0.1% |
| All power plants in our data | 3,616th of 15,799 | 1,918,113 MW | <0.1% |
Nearby
Within 50 km of this power plant: 207 water rights (167 active) and 1 mine, measured from the coordinates in the facts above. The table shows the nearest 4, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Bull Creek water right 23373 | Water right | 180 acre-ft/year | Active | 3.4 km |
| Canyon Creek water right 84166 | Water right | — | Active | 6.7 km |
| South Fork Clackamas River water right S 3778 | Water right | — | Permitted | 14 km |
| Gresham Clay Mine | Mine | — | Closed | 48 km |
Owner, operator, grid operator and place
More from Portland General Electric Co
- Colstrip1,647 MW
- Boardman642 MW
- Beaver611 MW
- Carty Generating Station500 MW
- Salmonfly Solar and Storage494 MW · planned
- Port Westward483 MW
- Biglow Canyon Wind Farm450 MW
- Biglow Solar Generation and BESS250 MW · planned
Other power plants in Oregon
- John Day2,160 MW
- The Dalles1,820 MW
- Bonneville1,162 MW
- McNary991 MW
- Hermiston Power Partnership689 MW
- Boardman642 MW
- Hermiston Generating Plant621 MW
- Beaver611 MW
Data on this page
- Contains public sector information licensed under the Open Government Licence v3.0. DUKES 5.11: Power stations in the United Kingdom, Open Government Licence v3.0.
- Contains public sector information licensed under the Open Government Licence v3.0. DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- JRC Open Power Plants Database (JRC-PPDB-OPEN), European Commission, Joint Research Centre. JRC Open Power Plants Database (JRC-PPDB-OPEN), CC BY 4.0.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.
- Dutch power station owners' and operators' pages. Dutch power station owners' and operators' pages, Facts only, each linked to its page.
- Oregon Water Resources Department water rights (points of diversion). Oregon Water Resources Department water rights (points of diversion), Public domain by statute.
- Contains public sector information licensed under the Open Government Licence v3.0. Planning Inspectorate: National Infrastructure Projects, Open Government Licence v3.0.
- RVO SDE(+)(+) projecten in beheer and SDE viewer. RVO SDE(+)(+) projecten in beheer and SDE viewer, Free reuse, no attribution required.
- Wikidata. Wikidata, CC0 1.0.