Ergon Refining Vicksburg
Natural gas power plant in Warren County, Mississippi. 4.8 MW of nameplate capacity across 1 generator, operated by Ergon Refining Inc.
Also known as Ergon Refining Vicksburg Cogen · EIA plant 54918
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 4.8 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- March 1995First generator online
- Operator
- Ergon Refining IncEIA operator ID 6667
- Grid
- MISOBalancing authority MISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Warren County, MS32.3883, −90.9083
- EIA plant ID
- 54918EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Ergon Refining Vicksburg produces
Free · EIA-923Net generation, 2025
35.0 GWh
35,038 MWh, final
Capacity factor, 2025
83.3%
2024: 75.5%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
31.8–40.0
GWh a year. Low 2024, high 2018
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 37,277 | Not reported | 12 of 12 |
| 2002 | 38,952 | Not reported | 12 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | 40,493 | Not reported | 12 of 12 |
| 2005 | 38,477 | Not reported | 12 of 12 |
| 2006 | 38,099 | Not reported | 12 of 12 |
| 2007 | 44,279 | Not reported | 12 of 12 |
| 2008 | 40,093 | Not reported | 12 of 12 |
| 2009 | 36,542 | Not reported | 12 of 12 |
| 2010 | 39,712 | 94.4% | 12 of 12 |
| 2011 | 41,301 | 98.2% | 12 of 12 |
| 2012 | 41,063 | 97.4% | 12 of 12 |
| 2013 | 743 | 1.8% | 12 of 12 |
| 2014 | 39,709 | 94.4% | 12 of 12 |
| 2015 | 37,832 | 90.0% | 12 of 12 |
| 2016 | 38,350 | 91.0% | 12 of 12 |
| 2017 | 38,600 | 91.8% | 12 of 12 |
| 2018 | 40,000 | 95.1% | 12 of 12 |
| 2019 | 39,563 | 94.1% | 12 of 12 |
| 2020 | 35,281 | 83.7% | 12 of 12 |
| 2021 | 38,224 | 90.9% | 12 of 12 |
| 2022 | 38,789 | 92.2% | 12 of 12 |
| 2023 | 38,000 | 90.4% | 12 of 12 |
| 2024 | 31,835 | 75.5% | 12 of 12 |
| 2025 | 35,038 | 83.3% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| TMO1 | Natural Gas Fired Combustion Turbine | 4.8 | March 1995 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Ergon Refining Inc as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Ergon Refining Vicksburg
How much power does Ergon Refining Vicksburg produce?
Ergon Refining Vicksburg reported 35,038 MWh (35.0 GWh) of net generation in 2025, a 83.3% capacity factor on 4.8 MW of nameplate capacity.
Where is Ergon Refining Vicksburg?
Ergon Refining Vicksburg is in Warren County, Mississippi, at 32.3883, −90.9083. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Ergon Refining Vicksburg?
EIA-860M for August 2026 lists Ergon Refining Inc as the operator (EIA operator ID 6667). The operator is not always the owner.
When did Ergon Refining Vicksburg start operating?
Its first generator began operating in March 1995, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page