Ameresco Keller Canyon RNG LLC – Proposed Renewable Natural Gas Processing Facility and Pipeline Project (Ameresco RNGPFP)

3 Documents in Project


SCH Number
Lead Agency
Contra Costa County
Document Title
Ameresco Keller Canyon RNG LLC – Proposed Renewable Natural Gas Processing Facility and Pipeline Project (Ameresco RNGPFP)
Document Type
MND - Mitigated Negative Declaration
Present Land Use
Landfill, Open Space
Document Description
Mitigated Negative Declaration for Land Use Permit LP18-2022 for a proposed renewable natural gas (RNG) processing facility and pipeline (RNGPFP) that includes construction and operation of a new RNG processing facility and an underground transmission pipeline.

Contact Information

Stan Muraoka, AICP (Stanley Muraoka)
Agency Name
Contra Costa County, Department of Conservation and Development
Contact Types
Lead/Public Agency

Agency Name
Ameresco Keller Canyon RNG LLC
Contact Types
Project Applicant


Contra Costa
San Francisco Bay Area
Cross Streets
Bailey Road, West Leland Road
Total Acres
Parcel #
094-360-008, -019, -020, -022; 094-080-012; 094-090-002; 094-160-004, -005, -006
State Highways
Highway 4
Bel Air Elementary, Willow Cove Elementary, et al.
Contra Costa Canal

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), California Department of Conservation (DOC), California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW), California Department of Forestry and Fire Protection (CAL FIRE), California Department of Parks and Recreation, California Department of Resources Recycling and Recovery, California Department of Transportation, District 4 (DOT), California Department of Water Resources (DWR), California Energy Commission, California Governor's Office of Emergency Services (OES), California Highway Patrol (CHP), California Native American Heritage Commission (NAHC), California Natural Resources Agency, California Public Utilities Commission (CPUC), California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB), California State Lands Commission (SLC), Delta Stewardship Council, Department of Toxic Substances Control, Office of Historic Preservation, State Water Resources Control Board, Division of Water Quality
Development Types
Industrial (Renewable natural gas (RNG) processing facility and pipeline)(Acres 1.9, Employees 2)
Local Actions
Use Permit
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Biological Resources, Cultural Resources, Drainage/Absorption, Geology/Soils, Greenhouse Gas Emissions, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mineral Resources, Noise, Population/Housing, Public Services, Recreation, Schools/Universities, Septic System, Solid Waste, Transportation, Tribal Cultural Resources, Vegetation, Wetland/Riparian, Wildfire, Wildlife


Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

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