El Casco System Project

10 Documents in Project


SCH Number
Lead Agency
California Public Utilities Commission (CPUC)
Document Title
El Casco System Project
Document Type
SIR - Supplemental EIR
Present Land Use
Multiple (linear project)
Document Description
The approved Project includes construction of the new El Casco Substation, upgrading of the existing Zanja and Banning Substations and SCE's Mill Creek Communications Site, upgrading a total of 15.4 miles of 115 kV electric subtransmission line and associated structures, and installation of fiber optic communication cables. The Supplemental Draft EIR for the Project has been prepared to inform the public of changes to the approved Project and the associated environmental impacts resulting from new design information provided by SCE for Segments 2 and 4 of the 115 kV subtransmission line. Segment 2 begins just west of South Highland Home Road and continues east to a point just west of South San Gorgonio Avenue/Highway 243. Segment 4 begins just east of Bolo Court/Westward Avenue and continues east to just west of Highland Springs Avenue.

Contact Information

Juralynne Mosley
Agency Name
CA Public Utilities Commission
Contact Types
Lead/Public Agency


Banning, Beaumont, Calimesa
Riverside, San Bernardino
Parcel #
Multiple (Linear Project)
State Highways
Hwy 10, 60, 79, 243
Southern Pacific
Banning Municipal Airport
San Timoteo Creek

Notice of Completion

Review Period Start
Review Period End
Development Types
Power:Electric Transmission Lines
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Biological Resources, Cultural Resources, Geology/Soils, Growth Inducement, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mineral Resources, Noise, Population/Housing, Public Services, Transportation, Vegetation, Wetland/Riparian
Reviewing Agencies
California Department of Parks and Recreation, California Department of Transportation, District 8 (DOT), California Energy Commission, California Highway Patrol, California Regional Water Quality Control Board, Colorado River Basin Region 7 (RWQCB), Department of Fish and Wildlife, Region 6, Department of Water Resources, Office of Historic Preservation, Resources Agency, California Native American Heritage Commission (NAHC), Department of Toxic Substances Control
Reviewing Agency Comments
California Native American Heritage Commission (NAHC), Department of Toxic Substances Control

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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