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225 MW Natural Gas Fired Combined Cycle (165 MW) + Natural Gas Fired Combustion Turbine (60 MW) operating in Placer, CA — Balancing Authority of Northern California
225 MW
Nameplate Capacity
5
Generators
units
Hybrid (2)
Technology
Natural Gas Fired Combined Cycle + Natural Gas Fired Combustion Turbine
2007
Operating Since
Coordinates
38.7928, -121.3811
County
Placer, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | City of Roseville - (CA) | City of Roseville - (CA) | — |
| Owner(s) | California Dept. of Water Resources, City of Roseville - (CA) | City of Roseville - (CA) | — |
| Status | Operating | — | — |
Roseville Energy Park is a 225 MW hybrid power plant located in Placer County, California. The plant, which began operating in 2007, is owned and operated by the City of Roseville. It utilizes both natural gas-fired combined cycle and natural gas-fired combustion turbine technologies across its five generators. Roseville Energy Park operates within the Balancing Authority of Northern California (BANC) and the Western Electricity Coordinating Council (WECC) NERC region. It is ranked as the 47th largest power plant in California out of 76, and 726th nationally out of 945.
In its most recent year of operation, Roseville Energy Park generated 461,905 MWh of electricity, achieving a capacity factor of 23.4%. The plant is the subject of 10 news articles, with coverage spanning industry trends, grid operations, and regulatory matters.
Generated from EIA, GEM, and public data sources
Grid Region
California (non-ISO)
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
Balancing Authority of Northern California (BANC)
Grid Voltage
60.0 kV
Regulatory Status
RE — Regulated
Entity Type
Municipal
Sector
Electric Utility
75 MWh
Latest Month
461.9K MWh
Annual Generation
23.4%
Capacity Factor
CO₂ Intensity
987 lb/MWh
NOx
0.053 lb/MWh
SO₂
0.005 lb/MWh
CH₄
0.019 lb/MWh
N₂O
0.002 lb/MWh
Capacity Factor
17.4%
Annual Net Gen
344 GWh
CO₂eq
988 lb/MWh
Subregion
WECC California
2013
$965/kW
Est. Construction Cost
Total estimated cost: $217.2M
This plant's balancing authority participates in CAISO's Western Energy Imbalance Market (WEIM). Direct nodal pricing data is not yet available.
Last updated 2026-03-26
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