McMeekin
Natural gas power plant in Lexington County, South Carolina. 293.6 MW of nameplate capacity across 2 generators, operated by Dominion Energy South Carolina, Inc.
Also known as McMeekin Station · EIA plant 3287
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Key facts
- Capacity
- 293.6 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- July 1958First generator online
- Operator
- Dominion Energy South Carolina, IncEIA operator ID 17539
- Grid
- SCEGBalancing authority SCEG
- Price nodes
- None linkedNo verified ISO node
- Location
- Lexington County, SC34.0556, −81.2172
- EIA plant ID
- 3287EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power McMeekin produces
Free · EIA-923Net generation, 2025
228 GWh
227,920 MWh, final
Capacity factor, 2025
8.9%
2024: 31.8%
January to July 2026
359 GWh
Provisional
Range, 2016 to 2025
0.2–1.0
TWh a year. Low 2025, high 2020
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 1,874,647 | Not reported | 12 of 12 |
| 2001 | 1,590,363 | Not reported | 12 of 12 |
| 2002 | 1,265,428 | Not reported | 12 of 12 |
| 2003 | 1,523,098 | Not reported | 12 of 12 |
| 2004 | 1,526,946 | Not reported | 12 of 12 |
| 2005 | 1,791,603 | Not reported | 12 of 12 |
| 2006 | 1,637,698 | Not reported | 12 of 12 |
| 2007 | 1,545,877 | Not reported | 12 of 12 |
| 2008 | 1,789,843 | Not reported | 12 of 12 |
| 2009 | 971,837 | Not reported | 12 of 12 |
| 2010 | 1,440,130 | 56.0% | 12 of 12 |
| 2011 | 1,204,643 | 46.8% | 12 of 12 |
| 2012 | 583,272 | 22.6% | 12 of 12 |
| 2013 | 741,682 | 28.8% | 12 of 12 |
| 2014 | 1,377,733 | 53.6% | 12 of 12 |
| 2015 | 939,695 | 39.9% | 11 of 12 |
| 2016 | 910,074 | Not reported | 12 of 12 |
| 2017 | 345,141 | 13.4% | 12 of 12 |
| 2018 | 604,699 | 23.5% | 12 of 12 |
| 2019 | 752,842 | 29.3% | 12 of 12 |
| 2020 | 1,020,802 | 39.6% | 12 of 12 |
| 2021 | 920,336 | 35.8% | 12 of 12 |
| 2022 | 755,990 | 29.4% | 12 of 12 |
| 2023 | 729,071 | 28.3% | 12 of 12 |
| 2024 | 820,736 | 31.8% | 12 of 12 |
| 2025 | 227,920 | 8.9% | 12 of 12 |
| 2026 (provisional, partial year) | 359,161 | 24.0% | 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
139,989
US short tons. 2024: 453,293
SO₂, 2025
1
US short tons
NOx, 2025
93
US short tons
CO₂ per MWh, calculated
0.61 t
About 1,228 lb per MWh
2 of 2 EPA units reported CO₂ in 2025 (MCM1, MCM2), matched to EIA plant 3287 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
35,877
million gallons
Consumption, 2024
Not reported
million gallons
Source
Lake Murray
Surface, Fresh. Once-through
Watershed stress
Very low/none · 0.154
USGS SUI, HUC12 Outlet Saluda River
12 of 12 cooling months report withdrawal. SUI of the HUC12 containing the plant. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Natural Gas Steam Turbine | 146.8 | July 1958 |
| 2 | Natural Gas Steam Turbine | 146.8 | December 1958 |
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 Dominion Energy South Carolina, 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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Power plants near McMeekin
More plants operated by Dominion Energy South Carolina, Inc
Questions about McMeekin
How much power does McMeekin produce?
McMeekin reported 227,920 MWh (228 GWh) of net generation in 2025, a 8.9% capacity factor on 293.6 MW of nameplate capacity. From January to July 2026 it reported 359 GWh, which is provisional.
Where is McMeekin?
McMeekin is in Lexington County, South Carolina, at 34.0556, −81.2172. It is in the Dominion Energy South Carolina balancing area (SCEG).
Who operates McMeekin?
EIA-860M for August 2026 lists Dominion Energy South Carolina, Inc as the operator (EIA operator ID 17539). The operator is not always the owner.
When did McMeekin start operating?
Its first generator began operating in July 1958, 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