Kern River 1
Hydro power plant in Kern County, California. 26.4 MW of nameplate capacity across 4 generators, operated by Southern California Edison Co.
Also known as EIA plant 340
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 26.4 MWNameplate
- Generators
- 4 operatingEIA-860M, August 2026
- Operating since
- May 1907First generator online
- Operator
- Southern California Edison CoEIA operator ID 17609
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- Kern County, CA35.4603, −118.7796
- EIA plant ID
- 340EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Kern River 1 produces
Free · EIA-923Net generation, 2025
176 GWh
175,712 MWh, final
Capacity factor, 2025
76.0%
2024: 82.8%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
79.3–192.1
GWh a year. Low 2015, high 2024
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 138,117 | Not reported | 12 of 12 |
| 2001 | 167,332 | Not reported | 12 of 12 |
| 2002 | 165,058 | Not reported | 12 of 12 |
| 2003 | 130,672 | Not reported | 12 of 12 |
| 2004 | 120,834 | Not reported | 12 of 12 |
| 2005 | 98,824 | Not reported | 12 of 12 |
| 2006 | 100,905 | Not reported | 12 of 12 |
| 2007 | 102,739 | Not reported | 12 of 12 |
| 2008 | 44,255 | Not reported | 12 of 12 |
| 2009 | 51,261 | Not reported | 12 of 12 |
| 2010 | 48,415 | 21.3% | 12 of 12 |
| 2011 | 203,243 | 89.2% | 12 of 12 |
| 2012 | 161,215 | 70.6% | 12 of 12 |
| 2013 | 61,306 | 26.9% | 12 of 12 |
| 2014 | 101,689 | Not reported | 12 of 12 |
| 2015 | 79,277 | 34.3% | 12 of 12 |
| 2016 | 152,368 | 65.7% | 12 of 12 |
| 2017 | 169,463 | 73.3% | 12 of 12 |
| 2018 | 160,352 | 69.3% | 12 of 12 |
| 2019 | 173,613 | 75.1% | 12 of 12 |
| 2020 | 156,791 | 67.6% | 12 of 12 |
| 2021 | 122,358 | 52.9% | 12 of 12 |
| 2022 | 119,548 | 51.7% | 12 of 12 |
| 2023 | 166,997 | 72.2% | 12 of 12 |
| 2024 | 192,126 | 82.8% | 12 of 12 |
| 2025 | 175,712 | 76.0% | 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 · CAISOEmissions
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 | 6.6 | May 1907 |
| 2 | Conventional Hydroelectric | 6.6 | June 1907 |
| 3 | Conventional Hydroelectric | 6.6 | July 1907 |
| 4 | Conventional Hydroelectric | 6.6 | June 1907 |
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 Southern California Edison 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 Kern River 1
More plants operated by Southern California Edison Co
Questions about Kern River 1
How much power does Kern River 1 produce?
Kern River 1 reported 175,712 MWh (176 GWh) of net generation in 2025, a 76.0% capacity factor on 26.4 MW of nameplate capacity.
Where is Kern River 1?
Kern River 1 is in Kern County, California, at 35.4603, −118.7796. It is in the California Independent System Operator balancing area (CISO).
Who operates Kern River 1?
EIA-860M for August 2026 lists Southern California Edison Co as the operator (EIA operator ID 17609). The operator is not always the owner.
When did Kern River 1 start operating?
Its first generator began operating in May 1907, according to EIA-860M.
Does InfraMap have power prices for Kern River 1?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Kern River 1, 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)
- CAISO 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