Power Plant Siting
California On-Line Energy Maps
Power Plants and Energy Facilities
- Power Plants in California
- Power Plant Licensing Cases updated:
- Emergency Siting Peaker Power Plants Updated:
- Electric Generation Facilities and Projects Reviewed by The California Energy Commission
- California Oil Refineries
- Map of Hydro Power Plants in California (PDF File)
Energy Infrastructure (Power Lines and Pipelines)
- Major Electric Transmission Lines
- California Transmission Lines and Substations
- Natural Gas Pipelines in California
- Natural Gas Pipelines and Storage Facilities in California
- Natural Gas Pipelines and Oil Refineries and Terminals in California
Local Reliability Areas with Transmission Lines and Substations for 2012
- Upper Map (Northern California)
- Middle Map (Central California)
- Lower Map (Southern California)
- Enlargement Areas (Greater Bay Area, Sacramento, Los Angeles)
Energy & Utilities Service Areas
- Map Showing ISO & Non-ISO Areas
- California Electric Investor-Owned Utilities (IOUs)
(PDF file, 1 page, 1.4 megabytes.) - California Electric Utility Service Areas - 2011
Includes detail map. Updated: October 2011. - Electricity Market
- Natural Gas Utilities' Service Areas
Renewable Energy & Other Maps
- California's Air Basins and Air Districts
- California Building Climate Zone Map
- Geothermal Resource Areas
- Solar Resource Potential
- Water Quality Control Board Regional Jurisdiction Boundaries
- Wind Resource Maps
(annual wind speed and power maps at various heights) - Wind Resource Potential in California
- Worldwide LNG Facilities
Please contact our cartography office for details about ordering printed versions of maps by calling (916) 654-4182 or (916) 654-3902.
- Map Order Form
Updated: - Base Map Style Guide
(PDF file, 5 pages, 3 megabytes)