Berry Cogen Tanne Hills 18
Natural gas power plant in Kern County, California. 18 MW of nameplate capacity across 2 generators, operated by Berry Petroleum Co.
Also known as EIA plant 50622
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 18 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- December 1986First generator online
- Operator
- Berry Petroleum CoEIA operator ID 1569
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- Kern County, CA35.0898, −119.4409
- EIA plant ID
- 50622EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Berry Cogen Tanne Hills 18 produces
Free · EIA-923Net generation, 2025
140 GWh
139,674 MWh, final
Capacity factor, 2025
88.6%
2024: 87.1%
January to July 2026
81.6 GWh
Provisional
Range, 2015 to 2025
78.5–140.9
GWh a year. Low 2019, high 2020
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 149,422 | Not reported | 12 of 12 |
| 2002 | 128,664 | Not reported | 12 of 12 |
| 2003 | 125,251 | Not reported | 12 of 12 |
| 2004 | 126,644 | Not reported | 12 of 12 |
| 2005 | 123,010 | Not reported | 12 of 12 |
| 2006 | 115,754 | Not reported | 12 of 12 |
| 2007 | 120,290 | Not reported | 12 of 12 |
| 2008 | 128,634 | Not reported | 12 of 12 |
| 2009 | 130,991 | Not reported | 12 of 12 |
| 2010 | 126,393 | 82.0% | 12 of 12 |
| 2011 | 130,878 | 84.9% | 12 of 12 |
| 2012 | 124,871 | 80.8% | 12 of 12 |
| 2013 | 98,518 | 63.9% | 12 of 12 |
| 2014 | 131,267 | 85.1% | 12 of 12 |
| 2015 | 132,652 | 86.0% | 12 of 12 |
| 2016 | 135,146 | 87.4% | 12 of 12 |
| 2017 | 80,132 | 52.0% | 12 of 12 |
| 2018 | 89,956 | 58.3% | 12 of 12 |
| 2019 | 78,487 | 50.9% | 12 of 12 |
| 2020 | 140,853 | 91.1% | 12 of 12 |
| 2021 | 138,465 | 89.8% | 12 of 12 |
| 2022 | 130,461 | 84.6% | 12 of 12 |
| 2023 | 124,671 | Not reported | 12 of 12 |
| 2024 | 137,748 | 87.1% | 12 of 12 |
| 2025 | 139,674 | 88.6% | 12 of 12 |
| 2026 (provisional, partial year) | 81,558 | 89.1% | 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 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.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GEN1 | Natural Gas Fired Combustion Turbine | 9.0 | December 1986 |
| GEN2 | Natural Gas Fired Combustion Turbine | 9.0 | December 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 Berry Petroleum Co 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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Questions about Berry Cogen Tanne Hills 18
How much power does Berry Cogen Tanne Hills 18 produce?
Berry Cogen Tanne Hills 18 reported 139,674 MWh (140 GWh) of net generation in 2025, a 88.6% capacity factor on 18 MW of nameplate capacity. From January to July 2026 it reported 81.6 GWh, which is provisional.
Where is Berry Cogen Tanne Hills 18?
Berry Cogen Tanne Hills 18 is in Kern County, California, at 35.0898, −119.4409. It is in the California Independent System Operator balancing area (CISO).
Who operates Berry Cogen Tanne Hills 18?
EIA-860M for August 2026 lists Berry Petroleum Co as the operator (EIA operator ID 1569). The operator is not always the owner.
When did Berry Cogen Tanne Hills 18 start operating?
Its first generator began operating in December 1986, according to EIA-860M.
Does InfraMap have power prices for Berry Cogen Tanne Hills 18?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Berry Cogen Tanne Hills 18, 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