Logan Martin Dam
Hydro power plant in Talladega County, Alabama. 128.1 MW of nameplate capacity across 3 generators, operated by Alabama Power Co.
Also known as EIA plant 14
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 128.1 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- August 1964First generator online
- Operator
- Alabama Power CoEIA operator ID 195
- Grid
- SOCOBalancing authority SOCO
- Price nodes
- None linkedNo verified ISO node
- Location
- Talladega County, AL33.4259, −86.3375
- EIA plant ID
- 14EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Logan Martin Dam produces
Free · EIA-923Net generation, 2025
300 GWh
299,607 MWh, final
Capacity factor, 2025
26.7%
2024: 26.4%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
266.3–489.7
GWh a year. Low 2016, high 2020
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 188,730 | Not reported | 12 of 12 |
| 2001 | 333,569 | Not reported | 12 of 12 |
| 2002 | 348,079 | Not reported | 12 of 12 |
| 2003 | 499,736 | Not reported | 12 of 12 |
| 2004 | 406,738 | Not reported | 12 of 12 |
| 2005 | 362,410 | Not reported | 12 of 12 |
| 2006 | 238,360 | Not reported | 12 of 12 |
| 2007 | 98,377 | Not reported | 12 of 12 |
| 2008 | 216,590 | Not reported | 12 of 12 |
| 2009 | 511,909 | Not reported | 12 of 12 |
| 2010 | 306,988 | 27.4% | 12 of 12 |
| 2011 | 304,553 | 27.1% | 12 of 12 |
| 2012 | 198,295 | 17.6% | 12 of 12 |
| 2013 | 495,981 | 44.2% | 12 of 12 |
| 2014 | 346,035 | 30.8% | 12 of 12 |
| 2015 | 358,557 | 32.0% | 12 of 12 |
| 2016 | 266,305 | 23.7% | 12 of 12 |
| 2017 | 310,886 | 27.7% | 12 of 12 |
| 2018 | 445,383 | 39.7% | 12 of 12 |
| 2019 | 446,040 | 39.7% | 12 of 12 |
| 2020 | 489,672 | 43.5% | 12 of 12 |
| 2021 | 458,371 | 40.8% | 12 of 12 |
| 2022 | 412,918 | 36.8% | 12 of 12 |
| 2023 | 343,509 | 30.6% | 12 of 12 |
| 2024 | 297,273 | 26.4% | 12 of 12 |
| 2025 | 299,607 | 26.7% | 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. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Conventional Hydroelectric | 42.7 | August 1964 |
| 2 | Conventional Hydroelectric | 42.7 | August 1964 |
| 3 | Conventional Hydroelectric | 42.7 | August 1964 |
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 Alabama Power Co as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Power plants near Logan Martin Dam
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Questions about Logan Martin Dam
How much power does Logan Martin Dam produce?
Logan Martin Dam reported 299,607 MWh (300 GWh) of net generation in 2025, a 26.7% capacity factor on 128.1 MW of nameplate capacity.
Where is Logan Martin Dam?
Logan Martin Dam is in Talladega County, Alabama, at 33.4259, −86.3376. It is in the Southern Company Services, Inc. - Trans balancing area (SOCO).
Who operates Logan Martin Dam?
EIA-860M for August 2026 lists Alabama Power Co as the operator (EIA operator ID 195). The operator is not always the owner.
When did Logan Martin Dam start operating?
Its first generator began operating in August 1964, 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)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page