McClellan (AR)
Ouachita County, Arkansas · EIA plant ID 203 · Operator: Arkansas Electric Coop Corp
Nameplate136MWSummer 134 MW
Generators1in service
Net generation24GWh12 mo to Dec 2025
Capacity factor2%gas/coal/oil units, summer MW
Heat rate13,874Btu/kWhfossil units, electric fuel, HHV
First online1972Runs as peaking
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 | 316 | 26.9% | 10,431 |
| 2002 | 172.6 | 14.7% | 11,277 |
| 2003 | 186.6 | 15.9% | 10,609 |
| 2004 | 246.2 | 20.9% | 9,858 |
| 2005 | 198.6 | 16.9% | 11,135 |
| 2006 | 250.5 | 21.3% | 12,214 |
| 2007 | 160.7 | 13.7% | 12,604 |
| 2008 | 202.9 | 17.2% | 12,345 |
| 2009 | 134.2 | 11.4% | 12,253 |
| 2010 | 212.6 | 18.1% | 12,111 |
| 2011 | 229.7 | 19.6% | 12,281 |
| 2012 | 199.3 | 16.9% | 12,931 |
| 2013 | 215.8 | 18.4% | 12,488 |
| 2014 | 117.6 | 10.0% | 12,405 |
| 2015 | 89 | 7.6% | 12,310 |
| 2016 | 61.3 | 5.2% | 13,038 |
| 2017 | 68.2 | 5.8% | 12,936 |
| 2018 | 61 | 5.2% | 12,450 |
| 2019 | 34.1 | 2.9% | 12,775 |
| 2020 | 38.5 | 3.3% | 12,662 |
| 2021 | 13.7 | 1.2% | 12,612 |
| 2022 | 46 | 3.9% | 12,732 |
| 2023 | 41.1 | 3.5% | 12,388 |
| 2024 | 43.3 | 3.7% | 12,784 |
| 2025 | 23.8 | 2.0% | 13,874 |
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 Steam Turbine | ST | 136 | 134 | May 1972 | Operating | — | coming soon |
Owner / operator
Operator: Arkansas Electric Coop Corp. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Arkansas Electric Coop Corp | 100.0% | 136 MW |
Nearby plants
Within 80 km.
| SR Camden | 12 MW | 11 km |
| General Dynamics | 7 MW | 23.6 km |
| SAU Tech | 1 MW | 25.7 km |
| Union Power Station | 2,428 MW | 35.3 km |
| El Dorado AR | 2 MW | 42.2 km |
| Veolia (Gum Springs) | 5 MW | 61.5 km |