Pio Pico Energy Center
Natural gas power plant in San Diego County, California. 395.4 MW of nameplate capacity across 3 generators, operated by Pio Pico Energy Center LLC.
Also known as EIA plant 57555
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 395.4 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- November 2016First generator online
- Operator
- Pio Pico Energy Center LLCEIA operator ID 56895
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 3 CAISO nodesResource nodes with prices
- Location
- San Diego County, CA32.5739, −116.9178
- EIA plant ID
- 57555EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Pio Pico produces
Free · EIA-923Net generation, 2025
46.9 GWh
46,864 MWh, final
Capacity factor, 2025
1.4%
2024: 1.9%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2017 to 2025
46.9–168.4
GWh a year. Low 2025, high 2017
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | 36,247 | Not reported | 2 of 12 |
| 2017 | 168,449 | Not reported | 12 of 12 |
| 2018 | 150,057 | Not reported | 12 of 12 |
| 2019 | 107,423 | 3.1% | 12 of 12 |
| 2020 | 101,953 | 2.9% | 12 of 12 |
| 2021 | 70,756 | 2.0% | 12 of 12 |
| 2022 | 82,934 | 2.4% | 12 of 12 |
| 2023 | 100,070 | 2.9% | 12 of 12 |
| 2024 | 65,939 | 1.9% | 12 of 12 |
| 2025 | 46,864 | 1.4% | 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 · CAISOEmissions
Free · EPA CAMPDCO₂, 2025
26,445
US short tons. 2024: 38,252
SO₂, 2025
0
US short tons
NOx, 2025
3
US short tons
CO₂ per MWh, calculated
0.56 t
About 1,129 lb per MWh
3 of 3 EPA units reported CO₂ in 2025 (CTG1, CTG2, CTG3), matched to EIA plant 57555 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, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| CTG1 | Natural Gas Fired Combustion Turbine | 131.8 | November 2016 |
| CTG2 | Natural Gas Fired Combustion Turbine | 131.8 | November 2016 |
| CTG3 | Natural Gas Fired Combustion Turbine | 131.8 | November 2016 |
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 Pio Pico Energy Center 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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Questions about Pio Pico
How much power does Pio Pico Energy Center produce?
Pio Pico Energy Center reported 46,864 MWh (46.9 GWh) of net generation in 2025, a 1.4% capacity factor on 395.4 MW of nameplate capacity.
Where is Pio Pico Energy Center?
Pio Pico Energy Center is in San Diego County, California, at 32.5739, −116.9178. It is in the California Independent System Operator balancing area (CISO).
Who operates Pio Pico Energy Center?
EIA-860M for August 2026 lists Pio Pico Energy Center LLC as the operator (EIA operator ID 56895). The operator is not always the owner.
When did Pio Pico Energy Center start operating?
Its first generator began operating in November 2016, according to EIA-860M.
Does InfraMap have power prices for Pio Pico Energy Center?
Yes. InfraMap has CAISO day-ahead and real-time prices at 3 price nodes linked to Pio Pico Energy Center, 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
- 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