Roseville Energy Park
Placer County, California · EIA plant ID 56298 · Operator: City of Roseville - (CA)
Nameplate225MWSummer 212 MW
Generators5in service
Net generation338GWh12 mo to Aug 2026
Capacity factor18%gas/coal/oil units, summer MW
Heat rate8,448Btu/kWhfossil units, electric fuel, HHV
First online2007Runs as intermediate
The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2007 | 86.8 | 42.0% | 12,758 |
| 2008 | 705.7 | 57.0% | 7,957 |
| 2009 | 733.8 | 59.4% | 8,065 |
| 2010 | 503 | 40.7% | 7,637 |
| 2011 | 133 | 10.8% | 7,753 |
| 2012 | 577.7 | 46.6% | 7,719 |
| 2013 | 557.1 | 42.1% | 7,606 |
| 2014 | 538.6 | 40.7% | 7,689 |
| 2015 | 630.9 | 47.7% | 7,848 |
| 2016 | 389.5 | 29.4% | 8,010 |
| 2017 | 24.9 | 1.9% | 12,695 |
| 2018 | 247.7 | 18.7% | 8,965 |
| 2019 | 294.1 | 22.2% | 8,390 |
| 2020 | 309.6 | 23.3% | 7,891 |
| 2021 | 513.1 | 38.8% | 8,408 |
| 2022 | 607.5 | 39.3% | 8,339 |
| 2023 | 343.6 | 18.5% | 8,394 |
| 2024 | 556.3 | 29.8% | 8,484 |
| 2025 | 461.9 | 24.9% | 8,391 |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| 1 | Natural Gas Fired Combined Cycle | CT | 40 | 38 | Nov 2007 | Operating | — | coming soon |
| 2 | Natural Gas Fired Combined Cycle | CT | 40 | 38 | Nov 2007 | Operating | — | coming soon |
| 3 | Natural Gas Fired Combined Cycle | CA | 85 | 75 | Nov 2007 | Operating | — | coming soon |
| 4 | Natural Gas Fired Combustion Turbine | GT | 30 | 30.6 | Aug 2022 | Operating (Standby / backup) | — | coming soon |
| 5 | Natural Gas Fired Combustion Turbine | GT | 30 | 30.6 | Aug 2022 | Operating (Standby / backup) | — | coming soon |
Owner / operator
Operator: City of Roseville - (CA). Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| City of Roseville - (CA) | 100.0% | 225 MW |
Nearby plants
Within 80 km.
| Roseville | 66 MW | 5.3 km |
| Country Acres Clean Power LLC | — | 5.8 km |
| Lincoln Landfill | 5 MW | 6.1 km |
| Rio Bravo Rocklin | 28 MW | 7.3 km |
| Pivot Energy PPA 29 LLC | — | 7.7 km |
| Lincoln WWTF Hybrid | 4 MW | 8 km |