Where we work / California Where we work
California, county by county. All 58 California counties, shaded against each other by what the federal record shows. Choose what you are building.
All activity Power and transmission Fiber and telecom Oil and gas Pipelines Geothermal Solar Wind Mining claims
Quieter Busier, across every industry
Or choose a county Alameda County Alpine County Amador County Butte County Calaveras County Colusa County Contra Costa County Del Norte County El Dorado County Fresno County Glenn County Humboldt County Imperial County Inyo County Kern County Kings County Lake County Lassen County Los Angeles County Madera County Marin County Mariposa County Mendocino County Merced County Modoc County Mono County Monterey County Napa County Nevada County Orange County Placer County Plumas County Riverside County Sacramento County San Benito County San Bernardino County San Diego County San Francisco County San Joaquin County San Luis Obispo County San Mateo County Santa Barbara County Santa Clara County Santa Cruz County Shasta County Sierra County Siskiyou County Solano County Sonoma County Stanislaus County Sutter County Tehama County Trinity County Tulare County Tuolumne County Ventura County Yolo County Yuba County Stands out for pipelines
Kern County, CA 973 active federal leases and rights-of-way, including 227 for oil and gas and 196 for pipelines.
Pipelines 196
Fiber and telecom 94
Oil and gas 227 In the 12 months to October 8, 2026 3 new pipeline grants · 3 new fiber and telecom grants · 3 new other federal cases
Read from BLM's Mineral & Land Records System and the Census county boundary on October 8, 2026. Federal cases only: private and state land are not in this record, and a case that crosses a county line counts in each county it touches.
