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- Combustion
- Wind & solar
- Storage
- In development
- Under construction
- Operating
- 10 · 100 · 1,000 MW
Map
- Combustion
- Wind & solar
- Storage
- In development
- Under construction
- Operating
Broadridge Cogen: location and 2 exact-grade projects within 15 mi. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Broadridge Cogen
Power plant · Gas, reciprocating engine
Key facts
Power plant · Gas, reciprocating engineran 19% of 2025 Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 2008
- Net generation, 2025
- 8,741 MWh
- Grid
- 21 kV to Pacific Gas & Electric Co (CISO)
- Location
- El Dorado County, California
- Operated by
- Broadridge Customer Communications
Output
- Gas
Details
Who’s behind it
- Owner
- ARG STELDCA001, LLC
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- Technology
- Gas, reciprocating engine source: “Natural Gas Internal Combustion Engine”
- Age
- 18 years since 2008
- Unused energy
- 37 GWh 2025Unused energyA lead, not a guarantee: MW × hours × (1 − capacity factor) for the latest year (EIA-923), gas, coal and oil plants only. Air-permit run-hour caps, heat rate (cost to run) and capacity-market or reliability obligations can rule it out.
- Heat rate
- 11,853 Btu/kWh 2025
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
| Attribute | Value |
|---|---|
| Grid |
|
| Fuel burned (MMBtu), 2025 | 103,607 |
| Capacity factor, 2025 | 0.192 |
| Heat rate (Btu/kWh), 2025 | 11,853 |
| Net generation (MWh), 2025 | 8,741 |
| Balancing authority code | CISO |
Solar arrays
Solar arrays
The array area counts panels and inverters only, not buildings, fences or the whole site.
- Array area (acres)
- 4.4
- AC capacity (MW)
- 1
- DC capacity (MW)
- 1.1
- Mounting
- Single-axis tracking
- Site type
- Greenfield
- Began operating
- 2011
Ownership
2 companies2| Company | Role | Share | As of | Source |
|---|---|---|---|---|
| Broadridge Customer Communications | Operator | EIA-860M | ||
| ARG STELDCA001, LLC | Owner | 100.0% | Dec 31, 2025 | EIA-860 |
Timeline
- In service · EIA-860M
Sources
5 sourcesSources EIA-860M · USPVDB · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory · EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules
Sources
- EIA-860M
- USPVDBMap services and data are available from Large-Scale Solar Photovoltaic Database, provided by the U.S. Geological Survey and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uspvdb
- EIASource: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
- EIA-860M Preliminary Monthly Electric Generator Inventory
- EIA-860 Annual Electric Generator Report — Schedule 4 Owner (ownership shares per generator), plus Plant/Generator schedules
Around this plant
Nearby
within 15 mi| Project | Kind | Away | MW |
|---|---|---|---|
| Sacramento Valley Energy Center, LLC Under construction | Solar + storage | 7.6 mi | 300 |
| Juniper Creek Storage Permitted | Storage | 9.2 mi | 200 |
Sources EIA-860M