Antelope Valley
Coal power plant in Mercer County, North Dakota. 954 MW of nameplate capacity across 2 generators, operated by Basin Electric Power Coop.
Also known as Antelope Valley Power Plant · EIA plant 6469
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Key facts
- Capacity
- 954 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- July 1984First generator online
- Operator
- Basin Electric Power CoopEIA operator ID 1307
- Grid
- SPPBalancing authority SWPP
- Price nodes
- 2 SPP nodesResource nodes with prices
- Location
- Mercer County, ND47.3705, −101.8357
- EIA plant ID
- 6469EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Antelope Valley produces
Free · EIA-923Net generation, 2025
5.99 TWh
5,992,022 MWh, final
Capacity factor, 2025
71.7%
2024: 62.1%
January to July 2026
3.22 TWh
Provisional
Range, 2015 to 2025
4.9–6.7
TWh a year. Low 2023, high 2015
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 6,857,825 | Not reported | 12 of 12 |
| 2001 | 6,285,124 | Not reported | 12 of 12 |
| 2002 | 6,317,269 | Not reported | 12 of 12 |
| 2003 | 6,997,354 | Not reported | 12 of 12 |
| 2004 | 6,486,681 | Not reported | 12 of 12 |
| 2005 | 6,437,295 | Not reported | 12 of 12 |
| 2006 | 7,106,993 | Not reported | 12 of 12 |
| 2007 | 6,517,717 | Not reported | 12 of 12 |
| 2008 | 6,412,999 | Not reported | 12 of 12 |
| 2009 | 6,942,247 | Not reported | 12 of 12 |
| 2010 | 6,363,947 | 83.5% | 12 of 12 |
| 2011 | 5,327,252 | 69.9% | 12 of 12 |
| 2012 | 6,371,686 | 83.4% | 12 of 12 |
| 2013 | 6,101,383 | 80.1% | 12 of 12 |
| 2014 | 5,838,431 | 76.6% | 12 of 12 |
| 2015 | 6,662,529 | 87.4% | 12 of 12 |
| 2016 | 5,923,689 | 77.5% | 12 of 12 |
| 2017 | 6,270,976 | 82.3% | 12 of 12 |
| 2018 | 5,452,190 | Not reported | 10 of 12 |
| 2019 | 6,097,829 | 73.0% | 12 of 12 |
| 2020 | 5,694,913 | 68.0% | 12 of 12 |
| 2021 | 5,249,512 | 62.8% | 12 of 12 |
| 2022 | 5,895,696 | Not reported | 12 of 12 |
| 2023 | 4,934,549 | 59.0% | 12 of 12 |
| 2024 | 5,206,780 | 62.1% | 12 of 12 |
| 2025 | 5,992,022 | 71.7% | 12 of 12 |
| 2026 (provisional, partial year) | 3,223,761 | 66.4% | 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 account · SPPEmissions
Free · EPA CAMPDCO₂, 2025
7.58M
US short tons. 2024: 6.54M
SO₂, 2025
11,918
US short tons
NOx, 2025
4,471
US short tons
CO₂ per MWh, calculated
1.27 t
About 2,531 lb per MWh
2 of 2 EPA units reported CO₂ in 2025 (B1, B2), matched to EIA plant 6469 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
2,858
million gallons
Consumption, 2024
2,858
million gallons
Source
Lake Sakakawea
Surface, Fresh. Forced-draft tower
Watershed stress
Severe · 0.926
USGS SUI, HUC12 West Branch Antelope Creek
24 of 24 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 | Conventional Steam Coal | 477.0 | July 1984 |
| 2 | Conventional Steam Coal | 477.0 | July 1986 |
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 Basin Electric Power Coop 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 Antelope Valley
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Questions about Antelope Valley
How much power does Antelope Valley produce?
Antelope Valley reported 5,992,022 MWh (5.99 TWh) of net generation in 2025, a 71.7% capacity factor on 954 MW of nameplate capacity. From January to July 2026 it reported 3.22 TWh, which is provisional.
Where is Antelope Valley?
Antelope Valley is in Mercer County, North Dakota, at 47.3705, −101.8357. It is in the Southwest Power Pool balancing area (SWPP).
Who operates Antelope Valley?
EIA-860M for August 2026 lists Basin Electric Power Coop as the operator (EIA operator ID 1307). The operator is not always the owner.
When did Antelope Valley start operating?
Its first generator began operating in July 1984, according to EIA-860M.
Does InfraMap have power prices for Antelope Valley?
Yes. InfraMap has SPP day-ahead and real-time prices at 2 price nodes linked to Antelope Valley, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
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
- SPP day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- 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