1097th largest plant in California · 8653rd nationally
Ameresco Keller Canyon is a biomass power plant in California with a nameplate capacity of 3.8 MW. It generates roughly 28.7k MWh per year — enough to power about 2,733 average U.S. homes.
Its capacity factor of 86% means it runs nearly around-the-clock as baseload generation.
| Plant Name | Ameresco Keller Canyon |
|---|---|
| Operator | Ameresco Keller Canyon Llc |
| City | Bay Point |
| County | Contra Costa County |
| State | California |
| ZIP | 94565 |
| Coordinates | 38.00393, -121.93449 |
This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.
| ID | Technology | Fuel | Capacity | Status | Online |
|---|---|---|---|---|---|
| 1 | Landfill Gas | Landfill Gas | 1.9 MW | Operating | 2009 |
| 2 | Landfill Gas | Landfill Gas | 1.9 MW | Operating | 2009 |
| SO₂ | 5 metric tons |
|---|
Annual totals and CO₂ rate reported by EPA eGRID for 2023. Reference averages are approximate U.S.-wide figures from the same dataset.
| NERC Region | WECC |
|---|---|
| Balancing Authority | California Independent System Operator |
Biomass plants burn wood, agricultural waste, or methane from landfills to generate steam and electricity. They are considered carbon-neutral over long timescales when fuel is sustainably sourced, but they produce particulate emissions similar to coal.