Collinsville 500/230 Kilovolt Substation Project
2 Documents in Project
Summary
SCH Number
2025010149
Lead Agency
California Public Utilities Commission
(CPUC)
Document Title
Collinsville 500/230 Kilovolt Substation Project
Document Type
EIR - Draft EIR
Received
Document Description
The California Public Utilities Commission (CPUC) (State Lead Agency) has prepared a Draft Environmental Impact Report (EIR) pursuant to the California Environmental Quality Act (CEQA) analyzing the environmental effects associated with LS Power Grid California, LLC’s (LSPGC) application (Application No. 2407018) for a certificate of public convenience and necessity (CPCN) to construct, operate, and maintain the Collinsville 500/230 Kilovolt (kV) Substation Project (Project).
The Project involves constructing the new Collinsville Substation, two 500 kV interconnection lines connecting Collinsville Substation to PG&E's existing Vaca Dixon-Tesla 500 kV Transmission Line, and a 230 kV transmission line connecting Collinsville Substation to PG&E's existing Pittsburg Substation, as well as constructing other ancillary infrastructure and modifying PG&E's existing facilities associated with interconnection.
Contact Information
Name
Connie Chen
Agency Name
California Public Utilities Commission
Job Title
Public Utilities Regulatory Analyst
Contact Types
Lead/Public Agency
Phone
Email
Name
Douglas Mulvey
Agency Name
LS Power Grid California, LLC
Job Title
Vice President, Project Development
Contact Types
Project Applicant
Phone
Email
Name
Aaron Lui
Agency Name
Panorama Environmental, Inc.
Job Title
Senior Manager
Contact Types
Consulting Firm
Phone
Location
Coordinates
Cities
Pittsburg
Counties
Alameda, Contra Costa, Sacramento, Solano
Regions
San Francisco Bay Area
Cross Streets
Stratton Ln & Collinsville Rd (proposed substation site approx. 1 mile east)
Parcel #
Multiple (Prop. Sub. Site Solano County: 0090120300)
State Highways
4
Schools
Multiple
Waterways
Sacramento-San Joaquin River Delta, Suisun Marsh
Other Location Info
The Project is located in Solano, Sacramento, Alameda, and Contra Costa counties (refer to attached map). The proposed Collinsville Substation site is in southern Solano County, immediately south of Stratton Lane and approximately 1 mile east of Collinsville Road. Refer to figures in the Draft EIR.
Notice of Completion
State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), 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 Toxic Substances Control (DTSC), 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, Central Valley Sacramento Region 5 (RWQCB), California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB), California San Joaquin River Conservancy (SJRC), California State Lands Commission (SLC), Central Valley Flood Protection Board, Delta Protection Commission, Delta Stewardship Council, Office of Historic Preservation, State Water Resources Control Board, Division of Water Quality, State Water Resources Control Board, Division of Water Rights
Development Types
Power:Electric Transmission Lines (Substation, Transmission, and Distribution Infrastructure)(Megawatts 0.001)
Local Actions
Use Permit
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Biological Resources, Cultural Resources, Cumulative Effects, Drainage/Absorption, Economics/Jobs, Energy, Flood Plain/Flooding, Geology/Soils, Greenhouse Gas Emissions, Growth Inducement, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mandatory Findings of Significance, Mineral Resources, Noise, Population/Housing, Public Services, Recreation, Schools/Universities, Solid Waste, Transportation, Tribal Cultural Resources, Utilities/Service Systems, Vegetation, Wetland/Riparian, Wildfire
Public Review Period Start
Public Review Period End
Attachments
Draft Environmental Document [Draft IS, NOI_NOA_Public notices, OPR Summary Form, Appx,]
Notice of Completion [NOC] Transmittal form
Disclaimer: The Governor’s Office of Land Use and Climate Innovation (LCI) 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. For more information, please visit LCI’s Accessibility Site.