Field Offices
Bishop
Ridgecrest
Barstow
Needles
Palm Springs
El Centro

Geothermal Producing Areas (KGRAs) 
Casa Diablo 
Coso
East Mesa
Heber

Geothermal Potential Areas
Haiwee Geothermal Leasing Area
Truckhaven Geothermal Leasing Area (North Unit) 
Truckhaven Geothermal Leasing Area (South Unit)
West Chocolate Mountains 
Superstition Mountains
Glamis (Imperial Sand Dunes)