Circle City Substation and Mira Loma-Jefferson 66 kV Subtransmission Line Project

2 Documents in Project


SCH Number
Lead Agency
Public Utilities Commission (California Public Utilities Commission)
Document Title
Circle City Substation and Mira Loma-Jefferson 66 kV Subtransmission Line Project
Document Type
EIR - Draft EIR

Document Description
The project would consist of the construction by Southern California Edison of: a new 66/12 kV substation (Circle City Substation); four new 66 kV subtransmission source lines; and a new 66 kV subtranmission line, which would be a combination of both overhead and underground construction. The project would also include an upgrade to the Lira Loma Substation, construction of approximately six new underground 12 kV distribution getaways existing the proposed Circle City Substation, relocation of approximately 1.9 miles of an existing overhead 33 kV distribution line to an underground position, and installation of telecommunication facilities. Battery storage alternatives are considered in the EIR.

Contact Information
Robert Peterson
California Public Utilities Commission
505 Van Ness Avenue, 4th Floor
San Francisco, CA 94102-3298

(707) 795-0926


Ontario Norco Eastvale Corona Chino
San Bernardino Riverside
Cross Streets
Parcel #
State Highways
I-15, SR 91
Corono Metrolink
Corona Municipal
Middle Santa Ana River,

Notice of Completion

Review Period Start
Review Period End
Development Type
Power:Other Power Type (transmission)
Project Issues
Cumulative Effects Landuse Growth Inducing Wetland/Riparian Water Supply Water Quality Vegetation Traffic/Circulation Toxic/Hazardous Solid Waste Soil Erosion/Compaction/Grading Sewer Capacity Septic System Schools/Universities Recreation/Parks Public Services Population/Housing Balance Noise Minerals Geologic/Seismic Forest Land/Fire Hazard Flood Plain/Flooding Biological Resources Archaeologic-Historic Air Quality Agricultural Land
Reviewing Agencies
Cal Fire California Department of Parks and Recreation California Energy Commission California Highway Patrol California Public Utilities Commission Caltrans, District 8 Caltrans, Division of Aeronautics Department of Fish and Wildlife, Region 6 Department of Water Resources Native American Heritage Commission Regional Water Quality Control Board, Region 8 Resources Agency
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