Power plant · Arizona, United States
Harquahala Generating Project
Harquahala Generating Project is a power plant in Arizona, United States, with 1,277 MW of capacity, owned by Capital Power Corporation (50%) and BlackRock Finance, Inc. (50%).
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 | Arizona | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Operating | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 2004 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | Capital Power Corporation (50%) | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | BlackRock Finance, Inc. (50%) | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | New Harquahala Generating Co, LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 1,277 MW | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Natural Gas Fired Combined Cycle | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 33.4760, -113.1134 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
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How it compares
Harquahala Generating Project is the 5th-largest of 31 power plants in Arizona and the 197th-largest of 800 in the United States by capacity; its 1,277 MW is 0.15% of the 839,036 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 |
|---|---|---|---|
| Arizona | 5th of 31 | 28,652 MW | 4.5% |
| United States | 197th of 800 | 839,036 MW | 0.15% |
| All power plants in our data | 212th of 4,829 | 1,037,268 MW | 0.12% |
Owners, operator and place
Other power plants in Arizona
- Palo Verde4,210 MW
- Springerville1,779 MW
- Santan1,326 MW
- Glen Canyon Dam1,312 MW
- West Phoenix1,207 MW
- Red Hawk1,127 MW
- Hoover Dam (AZ)1,039 MW
- Coronado822 MW
Data on this page
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.