Klamath Cogeneration Plant
Natural gas power plant in Klamath County, Oregon. 501.5 MW of nameplate capacity across 3 generators, operated by Klamath Energy LLC.
Also known as EIA plant 55103
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Key facts
- Capacity
- 501.5 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- July 2001First generator online
- Operator
- Klamath Energy LLCEIA operator ID 14372
- Grid
- AVRNBalancing authority AVRN
- Price nodes
- None linkedNo verified ISO node
- Location
- Klamath County, OR42.1739, −121.8106
- EIA plant ID
- 55103EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Klamath Cogeneration Plant produces
Free · EIA-923Net generation, 2025
3.10 TWh
3,104,178 MWh, final
Capacity factor, 2025
70.7%
2024: 83.2%
January to July 2026
1.63 TWh
Provisional
Range, 2015 to 2025
2.2–3.7
TWh a year. Low 2017, high 2024
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 1,420,699 | Not reported | 7 of 12 |
| 2002 | 2,346,920 | Not reported | 12 of 12 |
| 2003 | 2,430,460 | Not reported | 11 of 12 |
| 2004 | 2,112,446 | Not reported | 12 of 12 |
| 2005 | 2,008,202 | Not reported | 12 of 12 |
| 2006 | 1,380,122 | Not reported | 12 of 12 |
| 2007 | 2,433,973 | Not reported | 12 of 12 |
| 2008 | 3,035,815 | Not reported | 12 of 12 |
| 2009 | 2,981,732 | Not reported | 12 of 12 |
| 2010 | 2,969,995 | 67.6% | 12 of 12 |
| 2011 | 2,040,453 | 46.4% | 12 of 12 |
| 2012 | 2,224,837 | 50.5% | 12 of 12 |
| 2013 | 2,788,370 | Not reported | 12 of 12 |
| 2014 | 2,184,907 | 49.7% | 12 of 12 |
| 2015 | 2,697,515 | 61.4% | 12 of 12 |
| 2016 | 2,427,619 | 55.1% | 12 of 12 |
| 2017 | 2,210,937 | 50.3% | 12 of 12 |
| 2018 | 2,592,949 | 59.0% | 12 of 12 |
| 2019 | 3,311,658 | 75.4% | 12 of 12 |
| 2020 | 2,710,229 | 61.5% | 12 of 12 |
| 2021 | 3,055,410 | 69.5% | 12 of 12 |
| 2022 | 2,424,357 | 55.2% | 12 of 12 |
| 2023 | 2,881,066 | 65.6% | 12 of 12 |
| 2024 | 3,664,854 | 83.2% | 12 of 12 |
| 2025 | 3,104,178 | 70.7% | 12 of 12 |
| 2026 (provisional, partial year) | 1,634,681 | 64.1% | 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
1.36M
US short tons. 2024: 1.59M
SO₂, 2025
7
US short tons
NOx, 2025
61
US short tons
CO₂ per MWh, calculated
0.44 t
About 874 lb per MWh
2 of 2 EPA units reported CO₂ in 2025 (CT1, CT2), matched to EIA plant 55103 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
961
million gallons
Consumption, 2024
560
million gallons
Source
Municipal
Discharge, Reclaimed. Induced-draft tower
Watershed stress
Low · 0.229
USGS SUI, HUC12 Klamath Falls-Klamath River
12 of 12 cooling months report withdrawal. Reclaimed water or plant effluent; not tested. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| CT1 | Natural Gas Fired Combined Cycle | 161.5 | July 2001 |
| CT2 | Natural Gas Fired Combined Cycle | 161.5 | July 2001 |
| ST1 | Natural Gas Fired Combined Cycle | 178.5 | July 2001 |
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 Klamath Energy LLC 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 Klamath Cogeneration Plant
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Questions about Klamath Cogeneration Plant
How much power does Klamath Cogeneration Plant produce?
Klamath Cogeneration Plant reported 3,104,178 MWh (3.10 TWh) of net generation in 2025, a 70.7% capacity factor on 501.5 MW of nameplate capacity. From January to July 2026 it reported 1.63 TWh, which is provisional.
Where is Klamath Cogeneration Plant?
Klamath Cogeneration Plant is in Klamath County, Oregon, at 42.1739, −121.8106. It is in the Avangrid Renewables LLC balancing area (AVRN).
Who operates Klamath Cogeneration Plant?
EIA-860M for August 2026 lists Klamath Energy LLC as the operator (EIA operator ID 14372). The operator is not always the owner.
When did Klamath Cogeneration Plant start operating?
Its first generator began operating in July 2001, 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
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page