Chouteau
Mayes County, Oklahoma · EIA plant ID 7757 · Operator: Associated Electric Coop, Inc
Nameplate1,070MWSummer 898 MW
Generators6in service
Net generation6,325GWh12 mo to Aug 2026
Capacity factor80%gas/coal/oil units, summer MW
Heat rate7,204Btu/kWhfossil units, electric fuel, HHV
First online2000Runs as baseload
The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2001 | 1,117.9 | — | — |
| 2002 | 862.6 | — | — |
| 2003 | 800.7 | 18.5% | 8,609 |
| 2004 | 1,033 | 23.8% | 7,493 |
| 2005 | 1,472.3 | 34.0% | 7,409 |
| 2006 | 1,825.6 | 42.1% | 7,341 |
| 2007 | 1,819.5 | 42.0% | 7,300 |
| 2008 | 1,898.5 | 43.7% | 7,342 |
| 2009 | 1,522.2 | 35.1% | 7,525 |
| 2010 | 1,619 | 37.3% | 7,514 |
| 2011 | 1,940.7 | 28.2% | 7,586 |
| 2012 | 3,229.3 | 41.6% | 7,393 |
| 2013 | 2,614.8 | 37.4% | 7,453 |
| 2014 | 2,341 | 33.5% | 7,528 |
| 2015 | 3,712.5 | 53.0% | 7,315 |
| 2016 | 4,325.3 | 56.2% | 7,296 |
| 2017 | 2,737.9 | 35.7% | 7,468 |
| 2018 | 5,684.9 | 72.4% | 7,251 |
| 2019 | 6,763.8 | 85.2% | 7,163 |
| 2020 | 6,197.2 | 79.5% | 7,186 |
| 2021 | 4,522.3 | 57.4% | 7,360 |
| 2022 | 5,299.4 | 66.4% | 7,348 |
| 2023 | 6,922.8 | 89.9% | 7,233 |
| 2024 | 6,759.8 | 86.7% | 7,210 |
| 2025 | 5,563.1 | 70.7% | 7,242 |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| 1 | Natural Gas Fired Combined Cycle | CT | 176 | 149 | Jan 2000 | Operating | — | coming soon |
| 2 | Natural Gas Fired Combined Cycle | CT | 176 | 151 | Jan 2000 | Operating | — | coming soon |
| 3 | Natural Gas Fired Combined Cycle | CA | 182.8 | 151 | Jan 2000 | Operating | — | coming soon |
| 4 | Natural Gas Fired Combined Cycle | CT | 176 | 143 | Jun 2011 | Operating | — | coming soon |
| 5 | Natural Gas Fired Combined Cycle | CT | 176 | 146 | Jun 2011 | Operating | — | coming soon |
| 6 | Natural Gas Fired Combined Cycle | CA | 182.8 | 158 | Jun 2011 | Operating | — | coming soon |
Owner / operator
Operator: Associated Electric Coop, Inc. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Associated Electric Coop, Inc | 100.0% | 1,070 MW |
Nearby plants
Within 80 km.
| Grand River Energy Center Solar | — | 3.3 km |
| GREC | 1,788 MW | 3.7 km |
| Markham | 128 MW | 8.6 km |
| Huckleberry Solar | 125 MW | 11.4 km |
| Saltbranch 2 | 73 MW | 12.9 km |
| Twelvemile Solar 3 | — | 12.9 km |