Marsh Landing Generating Station
Natural gas power plant in Contra Costa County, California. 828 MW of nameplate capacity across 4 generators, operated by Marsh Landing LLC.
Also known as EIA plant 57267
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 828 MWNameplate
- Generators
- 4 operatingEIA-860M, August 2026
- Operating since
- May 2013First generator online
- Operator
- Marsh Landing LLCEIA operator ID 56635
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 4 CAISO nodesResource nodes with prices
- Location
- Contra Costa County, CA38.0169, −121.7650
- EIA plant ID
- 57267EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Marsh Landing produces
Free · EIA-923Net generation, 2025
15.7 GWh
15,664 MWh, final
Capacity factor, 2025
0.2%
2024: 1.9%
January to July 2026
10.1 GWh
Provisional
Range, 2015 to 2025
15.7–265.3
GWh a year. Low 2025, high 2020
| 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 | 75,311 | Not reported | 8 of 12 |
| 2014 | 71,159 | 1.0% | 12 of 12 |
| 2015 | 87,301 | 1.2% | 12 of 12 |
| 2016 | 66,671 | 0.9% | 12 of 12 |
| 2017 | 170,579 | 2.4% | 12 of 12 |
| 2018 | 219,407 | 3.0% | 12 of 12 |
| 2019 | 63,231 | 0.9% | 12 of 12 |
| 2020 | 265,306 | 3.6% | 12 of 12 |
| 2021 | 260,009 | 3.6% | 12 of 12 |
| 2022 | 134,655 | 1.9% | 12 of 12 |
| 2023 | 189,674 | 2.6% | 12 of 12 |
| 2024 | 139,266 | 1.9% | 12 of 12 |
| 2025 | 15,664 | 0.2% | 12 of 12 |
| 2026 (provisional, partial year) | 10,063 | 0.2% | 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 CAMPDCO₂, 2025
16,775
US short tons. 2024: 97,948
SO₂, 2025
0
US short tons
NOx, 2025
1
US short tons
CO₂ per MWh, calculated
1.07 t
About 2,142 lb per MWh
4 of 4 EPA units reported CO₂ in 2025 (1, 2, 3, 4), matched to EIA plant 57267 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 |
|---|---|---|---|
| 1 | Natural Gas Fired Combustion Turbine | 207.0 | May 2013 |
| 2 | Natural Gas Fired Combustion Turbine | 207.0 | May 2013 |
| 3 | Natural Gas Fired Combustion Turbine | 207.0 | May 2013 |
| 4 | Natural Gas Fired Combustion Turbine | 207.0 | May 2013 |
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 Marsh Landing 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.
300 analyst questions a month, plus MCP
Query Marsh Landing Generating Station and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Marsh Landing
Questions about Marsh Landing
How much power does Marsh Landing Generating Station produce?
Marsh Landing Generating Station reported 15,664 MWh (15.7 GWh) of net generation in 2025, a 0.2% capacity factor on 828 MW of nameplate capacity. From January to July 2026 it reported 10.1 GWh, which is provisional.
Where is Marsh Landing Generating Station?
Marsh Landing Generating Station is in Contra Costa County, California, at 38.0169, −121.7650. It is in the California Independent System Operator balancing area (CISO).
Who operates Marsh Landing Generating Station?
EIA-860M for August 2026 lists Marsh Landing LLC as the operator (EIA operator ID 56635). The operator is not always the owner.
When did Marsh Landing Generating Station start operating?
Its first generator began operating in May 2013, according to EIA-860M.
Does InfraMap have power prices for Marsh Landing Generating Station?
Yes. InfraMap has CAISO day-ahead and real-time prices at 4 price nodes linked to Marsh Landing Generating Station, 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