Buffalo Bill
Hydro power plant in Park County, Wyoming. 18 MW of nameplate capacity across 3 generators, operated by U S Bureau of Reclamation.
Also known as EIA plant 7317
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 18 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- September 1992First generator online
- Operator
- U S Bureau of ReclamationEIA operator ID 2518
- Grid
- WAUWBalancing authority WAUW
- Price nodes
- 1 SPP nodeResource nodes with prices
- Location
- Park County, WY44.5082, −109.1707
- EIA plant ID
- 7317EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Buffalo Bill produces
Free · EIA-923Net generation, 2025
57.5 GWh
57,457 MWh, final
Capacity factor, 2025
36.4%
2024: 41.9%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
53.6–119.6
GWh a year. Low 2016, high 2017
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 71,207 | Not reported | 12 of 12 |
| 2001 | 43,124 | Not reported | 12 of 12 |
| 2002 | 40,179 | Not reported | 12 of 12 |
| 2003 | 45,008 | Not reported | 12 of 12 |
| 2004 | 46,997 | Not reported | 12 of 12 |
| 2005 | 58,195 | Not reported | 12 of 12 |
| 2006 | 52,539 | Not reported | 12 of 12 |
| 2007 | 39,511 | Not reported | 12 of 12 |
| 2008 | 79,501 | Not reported | 12 of 12 |
| 2009 | 87,142 | Not reported | 12 of 12 |
| 2010 | 62,142 | 39.4% | 12 of 12 |
| 2011 | 77,550 | 49.2% | 12 of 12 |
| 2012 | 65,983 | 41.7% | 12 of 12 |
| 2013 | 58,247 | 36.9% | 12 of 12 |
| 2014 | 97,067 | 61.6% | 12 of 12 |
| 2015 | 58,194 | 36.9% | 12 of 12 |
| 2016 | 53,641 | 33.9% | 12 of 12 |
| 2017 | 119,560 | 75.8% | 12 of 12 |
| 2018 | 104,578 | 66.3% | 12 of 12 |
| 2019 | 91,285 | 57.9% | 12 of 12 |
| 2020 | 75,318 | 47.6% | 12 of 12 |
| 2021 | 61,050 | 38.7% | 12 of 12 |
| 2022 | 60,445 | 38.3% | 12 of 12 |
| 2023 | 73,193 | 46.4% | 12 of 12 |
| 2024 | 66,244 | 41.9% | 12 of 12 |
| 2025 | 57,457 | 36.4% | 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 account · SPPEmissions
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 | 6.0 | September 1992 |
| 2 | Conventional Hydroelectric | 6.0 | September 1992 |
| 3 | Conventional Hydroelectric | 6.0 | September 1992 |
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 U S Bureau of Reclamation 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 Buffalo Bill
More plants operated by U S Bureau of Reclamation
Questions about Buffalo Bill
How much power does Buffalo Bill produce?
Buffalo Bill reported 57,457 MWh (57.5 GWh) of net generation in 2025, a 36.4% capacity factor on 18 MW of nameplate capacity.
Where is Buffalo Bill?
Buffalo Bill is in Park County, Wyoming, at 44.5082, −109.1707. It is in the Western Area Power Administration UGP West balancing area (WAUW).
Who operates Buffalo Bill?
EIA-860M for August 2026 lists U S Bureau of Reclamation as the operator (EIA operator ID 2518). The operator is not always the owner.
When did Buffalo Bill start operating?
Its first generator began operating in September 1992, according to EIA-860M.
Does InfraMap have power prices for Buffalo Bill?
Yes. InfraMap has SPP day-ahead and real-time prices at 1 price node linked to Buffalo Bill, 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)
- SPP day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page