Edward L. Addison Generating Plant
Natural gas power plant in Upson County, Georgia. 701.2 MW of nameplate capacity across 4 generators, operated by Southern Power Co.
Also known as EIA plant 55267
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Key facts
- Capacity
- 701.2 MWNameplate
- Generators
- 4 operatingEIA-860M, August 2026
- Operating since
- June 2000First generator online
- Operator
- Southern Power CoEIA operator ID 17650
- Grid
- SOCOBalancing authority SOCO
- Price nodes
- None linkedNo verified ISO node
- Location
- Upson County, GA32.9111, −84.3064
- EIA plant ID
- 55267EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Edward L. Addison Generating Plant produces
Free · EIA-923Net generation, 2025
312 GWh
312,425 MWh, final
Capacity factor, 2025
5.1%
2024: 3.9%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
200.2–403.6
GWh a year. Low 2023, high 2016
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 444,137 | Not reported | 12 of 12 |
| 2001 | 434,891 | Not reported | 12 of 12 |
| 2002 | 449,915 | Not reported | 12 of 12 |
| 2003 | 50,867 | Not reported | 12 of 12 |
| 2004 | 5,514 | Not reported | 12 of 12 |
| 2005 | 91,650 | Not reported | 12 of 12 |
| 2006 | 155,003 | Not reported | 12 of 12 |
| 2007 | 287,101 | Not reported | 12 of 12 |
| 2008 | 92,059 | Not reported | 12 of 12 |
| 2009 | 13,159 | Not reported | 12 of 12 |
| 2010 | 53,629 | 0.9% | 12 of 12 |
| 2011 | 67,408 | 1.1% | 12 of 12 |
| 2012 | 389,843 | 6.3% | 12 of 12 |
| 2013 | 153,398 | 2.5% | 12 of 12 |
| 2014 | 531,584 | 8.7% | 12 of 12 |
| 2015 | 394,313 | 6.4% | 12 of 12 |
| 2016 | 403,590 | 6.6% | 12 of 12 |
| 2017 | 290,157 | 4.7% | 12 of 12 |
| 2018 | 346,811 | 5.6% | 12 of 12 |
| 2019 | 369,727 | 6.0% | 12 of 12 |
| 2020 | 348,580 | 5.7% | 12 of 12 |
| 2021 | 260,895 | 4.2% | 12 of 12 |
| 2022 | 370,403 | 6.0% | 12 of 12 |
| 2023 | 200,154 | 3.3% | 12 of 12 |
| 2024 | 241,899 | 3.9% | 12 of 12 |
| 2025 | 312,425 | 5.1% | 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 CAMPDCO₂, 2025
206,641
US short tons. 2024: 154,135
SO₂, 2025
1
US short tons
NOx, 2025
73
US short tons
CO₂ per MWh, calculated
0.66 t
About 1,323 lb per MWh
4 of 4 EPA units reported CO₂ in 2025 (1, 2, 3, 4), matched to EIA plant 55267 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, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 712 | Natural Gas Fired Combustion Turbine | 175.3 | June 2000 |
| 713 | Natural Gas Fired Combustion Turbine | 175.3 | June 2000 |
| 714 | Natural Gas Fired Combustion Turbine | 175.3 | June 2000 |
| 715 | Natural Gas Fired Combustion Turbine | 175.3 | June 2000 |
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 Southern Power Co 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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Power plants near Edward L. Addison Generating Plant
More plants operated by Southern Power Co
Questions about Edward L. Addison Generating Plant
How much power does Edward L. Addison Generating Plant produce?
Edward L. Addison Generating Plant reported 312,425 MWh (312 GWh) of net generation in 2025, a 5.1% capacity factor on 701.2 MW of nameplate capacity.
Where is Edward L. Addison Generating Plant?
Edward L. Addison Generating Plant is in Upson County, Georgia, at 32.9111, −84.3064. It is in the Southern Company Services, Inc. - Trans balancing area (SOCO).
Who operates Edward L. Addison Generating Plant?
EIA-860M for August 2026 lists Southern Power Co as the operator (EIA operator ID 17650). The operator is not always the owner.
When did Edward L. Addison Generating Plant start operating?
Its first generator began operating in June 2000, 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
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page