The Placer County, CA, BDO Zone for Woody Biomass is rated ‘A’.
Rating Issue Date: September 9, 2025.
‘A’ ratings denote high prospective viability of Feedstock Supply and Infrastructure and low expectations of default risk in the Zone. Capacity to support new biobased plant operations is considered strong.
A
Feedstock quantities are expressed in bone dry tons per year (bdt/yr), while feedstock costs are expressed in USD ($). Maximum transport distance is based on a 75-mi driving distance from the center point (Ophir, CA).
Location: Colfax, CA; 8635 Fruitridge Road, off Iowa Hill Road with year-round truck access
Site Size: ~16.5 acres Public/Quasi Public zoning
Availability: Vacant land; previously closed landfill
Direct truck access via Iowa Hill Road (year-round feedstock logistics) to Interstate 80
No rezoning required, Conditional Use Permit
Former landfill site reduces site prep complexity
Colfax Waste Water Treatment Site
Location: Colfax, CA; 23550 Grandview Avenue, off Iowa Hill Road with year-round truck access
Site Size: ~ 3-5 acres Public/Quasi Public zoning
Availability: Vacant land; adjacent to operating waste water treatment site
Overview: Disturbed, relatively flat industrial site with strong suitability for biomass and other industrial redevelopment
Wastewater: on-site
Direct truck access via Iowa Hill Road (year-round feedstock logistics) to Interstate 80
No rezoning required, Conditional Use Permit
Existing waste-water treatment site reduces site prep complexity
Contact Info
BDO Zone Local Development Leaders
Access to a diversely skilled workforce due to leading educational institutions in the region to include Sierra College, Sacramento State University, and the University of California, Davis. UC Davis is home to the California Biomass Collaborative which provides tools and resources to support the development of biomass facilities in California.
Data and reports through the Placer County Office of Economic Development.
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