Power plant · Idaho, United States
Arco Wind and Solar Project
Arco Wind and Solar Project is a permitted power plant in Idaho, United States, with 359 MW of capacity, owned by PacifiCorp.
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 | Idaho | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Permitted | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 2027 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | PacifiCorp | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | PacifiCorp | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 359 MW | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Onshore Wind Turbine | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 43.5570, -112.4415 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
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How it compares
Arco Wind and Solar Project is the 2nd-largest of 5 power plants planned, permitted or under construction in Idaho and the 208th-largest of 835 in the United States by capacity; its 359 MW is 0.13% of the 282,375 MW of power plants planned, permitted or under construction we hold for the United States. It is not built yet, so it is ranked among the power plants planned, permitted or under construction in our data, apart from the ones running today. Ranks and totals cover the ones that report their capacity.
| Within | Rank | Total | Share |
|---|---|---|---|
| Idaho | 2nd of 5 | 1,234 MW | 29% |
| United States | 208th of 835 | 282,375 MW | 0.13% |
| All power plants planned, permitted or under construction in our data | 436th of 6,455 | 664,240 MW | <0.1% |
Owner, operator and place
More from PacifiCorp
- Jim Bridger2,326 MW
- Colstrip1,647 MW
- Hunter1,472 MW
- Craig (CO)1,428 MW
- Lake Side Power Plant1,247 MW
- Huntington1,016 MW
- Dave Johnston817 MW
- Naughton707 MW
Other power plants in Idaho
- Brownlee675 MW
- Dworshak465 MW
- Blacks Creek Solar400 MW · permitted
- Crimson Orchard Solar and BESS200 MW · planned
- Boise Bench BESS150 MW · under construction
- Pleasant Valley Solar 2 Project125 MW · under construction
Data on this page
- DESNZ Renewable Energy Planning Database (REPD). 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.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- Planning Inspectorate: National Infrastructure Projects. 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.