[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"pseo-record-land-county-sierra-county-ca":3},{"family":4,"bundle":5,"slug":6,"title":7,"subtitle":8,"hero_description":9,"meta_description":10,"cta_title":11,"cta_body":12,"county_name":13,"state_name":14,"abbr":15,"geoid":16,"active_claims":17,"federal_leases":18,"rights_of_way":19,"orphaned_wells":18,"plss_sections":20,"headline_stats":21,"locked_metrics":33,"questions":50,"related":60,"rollup":86,"last_data_refresh":118,"quality":119,"isSeed":121,"card_stat":120,"card_stat_label":122},"land-county","land","sierra-county-ca","Mining Claims and Federal Land in Sierra County, California","Federal Land pack · California","Sierra County has 453 active BLM mining claims, 0 federal oil and gas leases and 111 BLM rights-of-way. Search any of its 971 PLSS sections for a section-level screen.","Federal land in Sierra County, CA: 453 active mining claims, 0 BLM oil and gas leases, 111 rights-of-way and 0 orphaned wells. Screen any section with the Federal Land pack.","Screen a Sierra County section for federal land","Search any Sierra County PLSS section and get its mining claims, BLM leases, rights-of-way, orphaned wells and environmental layers in one Federal Land report, with a PDF you can file.","Sierra County","California","CA","06091",453,0,111,971,[22,25,28,31],{"label":23,"value":24},"Active mining claims","453",{"label":26,"value":27},"Federal O&G leases","0",{"label":29,"value":30},"BLM rights-of-way","111",{"label":32,"value":27},"Orphaned wells",[34,37,40,42,44,46,48],{"label":35,"value":36},"Report layers with California data","13 of 15",{"label":38,"value":39},"FEMA flood zones","",{"label":41,"value":39},"USFWS critical habitat",{"label":43,"value":39},"Wildfire risk (USFS)",{"label":45,"value":39},"USDA crop history",{"label":47,"value":39},"BLM public access",{"label":49,"value":39},"Surface managing agency",[51,54,57],{"q":52,"partial_answer":53},"Are there mining claims in Sierra County, CA?","Yes. 453 BLM mining claims are active in Sierra County, and 749 more are filed or under review. The Federal Land pack shows which claims fall on the section you search.",{"q":55,"partial_answer":56},"Is there BLM land in Sierra County, CA?","This page counts BLM case records, not surface acreage. 0 authorized BLM oil and gas leases list Sierra County as the county of record, and 111 authorized rights-of-way sit in the county. The Federal Land pack names the surface managing agency (BLM, Forest Service, state or private) for each section you search.",{"q":58,"partial_answer":59},"What does a Federal Land screen of a Sierra County section cover?","The report has California data for 13 of its 15 layers, including FEMA flood zones, USFWS critical habitat, wildfire risk (USFS) and USDA crop history. USGS documents no orphaned wells in this county.",[61,67,71,74,77,80,83],{"family":62,"slug":63,"label":64,"exists":65,"group":66},"land-state","california","California federal land",true,"State",{"family":4,"slug":68,"label":69,"exists":65,"group":70},"san-bernardino-county-ca","San Bernardino County","Other California counties",{"family":4,"slug":72,"label":73,"exists":65,"group":70},"imperial-county-ca","Imperial County",{"family":4,"slug":75,"label":76,"exists":65,"group":70},"kern-county-ca","Kern County",{"family":4,"slug":78,"label":79,"exists":65,"group":70},"riverside-county-ca","Riverside County",{"family":4,"slug":81,"label":82,"exists":65,"group":70},"inyo-county-ca","Inyo County",{"family":4,"slug":84,"label":85,"exists":65,"group":70},"siskiyou-county-ca","Siskiyou County",{"label":87,"head":88,"a":89,"b":110},"Federal land activity","What BLM and USGS record in Sierra County",{"title":90,"cap":91,"rows":92},"Records by type","County counts",[93,94,97,99,101,103,105,107],[23,24],[95,96],"Claims filed or under review","749",[98,27],"Authorized O&G leases (county of record)",[100,27],"O&G lease acres (county of record)",[102,27],"Geothermal leases",[104,30],"Rights-of-way",[106,27],"Orphaned wells (USGS)",[108,109],"PLSS sections","971",{"title":111,"cap":112,"bars":113},"Record mix","Share of active BLM records",[114,116],{"label":23,"val":24,"pct":115},80,{"label":104,"val":30,"pct":117},20,"2026-10-30",{"passed":65,"score":120},564,false,"active BLM records"]