Mid-Georgia Cogeneration Facility
Natural gas power plant in Houston County, Georgia. 323 MW of nameplate capacity across 3 generators, operated by SEPG MGA, LLC.
Also known as Mid-Georgia Cogeneration Facility Gas Plant · EIA plant 55040
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 323 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- October 1997First generator online
- Operator
- SEPG MGA, LLCEIA operator ID 12564
- Grid
- SOCOBalancing authority SOCO
- Price nodes
- None linkedNo verified ISO node
- Location
- Houston County, GA32.4856, −83.6039
- EIA plant ID
- 55040EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Mid-Georgia Cogeneration Facility produces
Free · EIA-923Net generation, 2025
179 GWh
179,249 MWh, final
Capacity factor, 2025
6.3%
2024: 4.1%
January to July 2026
87.6 GWh
Provisional
Range, 2015 to 2025
116.2–481.6
GWh a year. Low 2024, high 2016
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 685,159 | Not reported | 12 of 12 |
| 2001 | 386,085 | Not reported | 12 of 12 |
| 2002 | 388,372 | Not reported | 12 of 12 |
| 2003 | 207,241 | Not reported | 12 of 12 |
| 2004 | 32,501 | Not reported | 12 of 12 |
| 2005 | 140,773 | Not reported | 12 of 12 |
| 2006 | 177,932 | Not reported | 12 of 12 |
| 2007 | 274,279 | Not reported | 12 of 12 |
| 2008 | 113,555 | Not reported | 12 of 12 |
| 2009 | 25,308 | Not reported | 11 of 12 |
| 2010 | 178,024 | 6.3% | 12 of 12 |
| 2011 | 260,774 | 9.2% | 12 of 12 |
| 2012 | 380,258 | 13.4% | 12 of 12 |
| 2013 | 73,393 | Not reported | 12 of 12 |
| 2014 | 197,048 | 7.0% | 12 of 12 |
| 2015 | 241,772 | 8.5% | 12 of 12 |
| 2016 | 481,604 | 17.0% | 12 of 12 |
| 2017 | 144,943 | 5.5% | 11 of 12 |
| 2018 | 211,336 | 7.5% | 12 of 12 |
| 2019 | 230,017 | 8.1% | 12 of 12 |
| 2020 | 138,767 | 4.9% | 12 of 12 |
| 2021 | 165,379 | 5.8% | 12 of 12 |
| 2022 | 461,898 | 16.3% | 12 of 12 |
| 2023 | 146,545 | 5.2% | 12 of 12 |
| 2024 | 116,219 | 4.1% | 12 of 12 |
| 2025 | 179,249 | 6.3% | 12 of 12 |
| 2026 (provisional, partial year) | 87,589 | 5.3% | 7 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 CAMPDCO₂, 2025
91,479
US short tons. 2024: 56,751
SO₂, 2025
3
US short tons
NOx, 2025
28
US short tons
CO₂ per MWh, calculated
0.51 t
About 1,021 lb per MWh
2 of 2 EPA units reported CO₂ in 2025 (1, 2), matched to EIA plant 55040 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
Water use
Free · EIA-923 cooling, USGSWithdrawal, 2024
47
million gallons
Consumption, 2024
44
million gallons
Source
MUNICIPAL
Ground, Fresh. Induced-draft tower
Watershed stress
Low · 0.342
USGS SUI, HUC12 Lower Mossy Creek
12 of 12 cooling months report withdrawal. Groundwater user; SUI describes surface water and is context only. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| CT1 | Natural Gas Fired Combined Cycle | 106.5 | October 1997 |
| CT2 | Natural Gas Fired Combined Cycle | 106.5 | February 1998 |
| ST1 | Natural Gas Fired Combined Cycle | 110.0 | December 1997 |
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 SEPG MGA, LLC 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.
300 analyst questions a month, plus MCP
Query Mid-Georgia Cogeneration Facility and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Mid-Georgia Cogeneration Facility
Questions about Mid-Georgia Cogeneration Facility
How much power does Mid-Georgia Cogeneration Facility produce?
Mid-Georgia Cogeneration Facility reported 179,249 MWh (179 GWh) of net generation in 2025, a 6.3% capacity factor on 323 MW of nameplate capacity. From January to July 2026 it reported 87.6 GWh, which is provisional.
Where is Mid-Georgia Cogeneration Facility?
Mid-Georgia Cogeneration Facility is in Houston County, Georgia, at 32.4856, −83.6039. It is in the Southern Company Services, Inc. - Trans balancing area (SOCO).
Who operates Mid-Georgia Cogeneration Facility?
EIA-860M for August 2026 lists SEPG MGA, LLC as the operator (EIA operator ID 12564). The operator is not always the owner.
When did Mid-Georgia Cogeneration Facility start operating?
Its first generator began operating in October 1997, 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)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- EIA-923 cooling water 2024 and the USGS surface water supply and use index, Water years 2010-2020 (Oct 2009 to Sep 2020), mean of monthly values
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page