Mesa 500 kV Substation Project

6 Documents in Project


SCH Number
Lead Agency
Public Utilities Commission (California Public Utilities Commission)
Document Title
Mesa 500 kV Substation Project
Document Type
NOP - Notice of Preperation

Document Description
Construction of the new 500/220/66/16-kV substation and demolition of the existing 220/66/16-kV substation would occur in phases. Phase 1 would consist of grading and initial site development on the western portion of the project site. Phase 2 would consist of construction of the first half of the new Mesa Substation. During Phase 1 and 2, the existing substation on the eastern portion of the site would remain operational in order to maintain electrical service to customers during construction. Phase 3 would consist of demolition of the existing substation and construction of the second half of the new substation on the eastern portion of the site. Construction of the Mesa Substation Project is anticipated to begin in June 2016 and would take approximately 4.5 years.

Contact Information
Lisa Orsaba
California Public Utilities Commission
505 Van Ness Avenue
San Francisco, CA 94102-3298

Phone : (415) 703-1966


34°2'9.733"N 118°6'42.7"W
Los Angeles
Cross Streets
Potrero Grande Dr and Greenwood Ave., Monterey Park
Total Acres

Notice of Completion

Review Period Start
Review Period End
Local Action
Other Action Other Action: PTC
Project Issues
Aesthetic/Visual Agricultural Land Air Quality Archaeologic-Historic Biological Resources Drainage/Absorption Flood Plain/Flooding Forest Land/Fire Hazard Geologic/Seismic Minerals Noise Population/Housing Balance Public Services Recreation/Parks Schools/Universities Septic System Sewer Capacity Soil Erosion/Compaction/Grading Solid Waste Toxic/Hazardous Traffic/Circulation Vegetation Water Quality Water Supply Wetland/Riparian Growth Inducing Land Use Cumulative Effects
Reviewing Agencies
Air Resources Board California Department of Boating and Waterways California Department of Parks and Recreation California Highway Patrol Department of Fish and Wildlife, Region 2 Department of Fish and Wildlife, Region 5 Department of Water Resources Native American Heritage Commission Resources Agency Caltrans, District 7
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