Marshall (IL)
Clark County, Illinois · EIA plant ID 949 · Operator: City of Marshall - (IL)
Nameplate17MWSummer 17 MW
Generators9in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%gas/coal/oil units, summer MW
Heat rate9,928Btu/kWhfossil units, electric fuel, HHV
First online2002Runs as rarely runs
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) |
|---|---|---|---|
| 2002 | 0.2 | 0.2% | 12,275 |
| 2003 | 0.5 | 0.3% | 10,522 |
| 2004 | 0.4 | 0.3% | 9,684 |
| 2005 | 2.1 | 1.5% | 9,900 |
| 2006 | 0.7 | 0.6% | 10,254 |
| 2007 | 0.3 | 0.2% | 9,708 |
| 2008 | 0.3 | 0.2% | 9,232 |
| 2009 | 0.2 | 0.1% | 8,849 |
| 2010 | 0.2 | 0.2% | 9,783 |
| 2011 | 0.3 | 0.2% | 11,344 |
| 2012 | 0.3 | 0.2% | 9,614 |
| 2013 | 0.3 | 0.2% | 10,394 |
| 2014 | 0.2 | 0.2% | 9,270 |
| 2015 | 0.2 | 0.2% | 8,036 |
| 2016 | 0.2 | 0.1% | 8,534 |
| 2017 | 0.1 | 0.1% | 16,960 |
| 2018 | 0.1 | 0.1% | 7,972 |
| 2019 | 0.1 | 0.1% | 8,270 |
| 2020 | 0.2 | 0.1% | 8,063 |
| 2021 | 0.5 | 0.3% | 9,522 |
| 2022 | 0.1 | 0.1% | 9,445 |
| 2023 | 0.2 | 0.1% | 9,515 |
| 2024 | 0.1 | 0.1% | 9,466 |
| 2025 | 0.2 | 0.1% | 9,928 |
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 |
|---|---|---|---|---|---|---|---|---|
| 10 | Petroleum Liquids | IC | 1.8 | 1.8 | Apr 2002 | Operating | — | coming soon |
| 11 | Petroleum Liquids | IC | 1.8 | 1.8 | Apr 2002 | Operating | — | coming soon |
| 12 | Petroleum Liquids | IC | 1.8 | 1.8 | Jan 2007 | Operating | — | coming soon |
| 13 | Petroleum Liquids | IC | 1.8 | 1.8 | Jan 2007 | Operating | — | coming soon |
| 5 | Petroleum Liquids | IC | 2.5 | 2.5 | Sep 2002 | Operating | — | coming soon |
| 6 | Petroleum Liquids | IC | 1.8 | 1.8 | Apr 2002 | Operating | — | coming soon |
| 7 | Petroleum Liquids | IC | 1.8 | 1.8 | Apr 2002 | Operating | — | coming soon |
| 8 | Petroleum Liquids | IC | 1.8 | 1.8 | Apr 2002 | Operating | — | coming soon |
| 9 | Petroleum Liquids | IC | 1.8 | 1.8 | Apr 2002 | Operating | — | coming soon |
| 1 | Petroleum Liquids | IC | 0.9 | 0.8 | — | Retired Feb 2006 | — | coming soon |
| 2 | Petroleum Liquids | IC | 0.9 | 0.8 | — | Retired Feb 2006 | — | coming soon |
| 3 | Petroleum Liquids | IC | 1.2 | 1.1 | — | Retired Feb 2006 | — | coming soon |
Owner / operator
Operator: City of Marshall - (IL). Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| City of Marshall - (IL) | 100.0% | 17 MW |
Nearby plants
Within 80 km.
| Marshall Solar (IL) | 1 MW | 0.3 km |
| Sugar Creek Power | 665 MW | 15 km |
| River Ferry Solar 1 | 165 MW | 15.6 km |
| Edgar Solar 1 | 4 MW | 20.4 km |
| Trade Post Solar | 200 MW | 22.7 km |
| Sycamore Riverside Energy, LLC | — | 23.1 km |