Power plant · Illinois, United States
Illinois Generation LLC
Illinois Generation LLC is a permitted power plant in Illinois, United States, with 617 MW of capacity, owned by Pattern Operators LP (50%) and Repsol Renewables NA (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 | Illinois | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Permitted | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 2028 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | Pattern Operators LP (50%) | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | Repsol Renewables NA (50%) | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | Pattern Operators LP | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 617 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 | 41.0671, -88.2497 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
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How it compares
Illinois Generation LLC is the 3rd-largest of 23 power plants planned, permitted or under construction in Illinois and the 86th-largest of 835 in the United States by capacity; its 617 MW is 0.22% 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 |
|---|---|---|---|
| Illinois | 3rd of 23 | 7,624 MW | 8.1% |
| United States | 86th of 835 | 282,375 MW | 0.22% |
| All power plants planned, permitted or under construction in our data | 97th of 3,008 | 360,526 MW | 0.17% |
Owners, operator and place
More from Pattern Operators LP
- SunZia Wind South2,561 MW · under construction
- SunZia Wind North1,089 MW · under construction
- Heritage Prairie Solar LLC300 MW · permitted
Other power plants in Illinois
- Braidwood Generation Station2,450 MW
- Byron Generating Station2,450 MW
- LaSalle Generating Station2,340 MW
- Dresden Generating Station2,019 MW
- Quad Cities Generating Station2,019 MW
- Powerton1,786 MW
- Prairie State Generating Station1,766 MW
- Kincaid Generation LLC1,319 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.