[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"pseo-record-land-county-boulder-county-co":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":94,"last_data_refresh":126,"quality":127,"isSeed":129,"card_stat":128,"card_stat_label":130},"land-county","land","boulder-county-co","Mining Claims and Federal Land in Boulder County, Colorado","Federal Land pack · Colorado","Boulder County has 146 active BLM mining claims, 0 federal oil and gas leases and 186 BLM rights-of-way. Search any of its 746 PLSS sections for a section-level screen.","Federal land in Boulder County, CO: 146 active mining claims, 0 BLM oil and gas leases, 186 rights-of-way and 0 orphaned wells. Screen any section with the Federal Land pack.","Screen a Boulder County section for federal land","Search any Boulder 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.","Boulder County","Colorado","CO","08013",146,0,186,746,[22,25,28,31],{"label":23,"value":24},"Active mining claims","146",{"label":26,"value":27},"Federal O&G leases","0",{"label":29,"value":30},"BLM rights-of-way","186",{"label":32,"value":27},"Orphaned wells",[34,37,40,42,44,46,48],{"label":35,"value":36},"Report layers with Colorado data","14 of 15",{"label":38,"value":39},"FEMA flood zones","",{"label":41,"value":39},"USFWS wetlands",{"label":43,"value":39},"USFWS critical habitat",{"label":45,"value":39},"Wildfire risk (USFS)",{"label":47,"value":39},"NRCS soils",{"label":49,"value":39},"USDA crop history",[51,54,57],{"q":52,"partial_answer":53},"Are there mining claims in Boulder County, CO?","Yes. 146 BLM mining claims are active in Boulder County, and 126 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 Boulder County, CO?","This page counts BLM case records, not surface acreage. 0 authorized BLM oil and gas leases list Boulder County as the county of record, and 186 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 Boulder County section cover?","The report has Colorado data for 14 of its 15 layers, including FEMA flood zones, USFWS wetlands, USFWS critical habitat and wildfire risk (USFS). USGS documents no orphaned wells in this county.",[61,67,71,74,77,80,83,86,91],{"family":62,"slug":63,"label":64,"exists":65,"group":66},"land-state","colorado","Colorado federal land",true,"State",{"family":4,"slug":68,"label":69,"exists":65,"group":70},"rio-blanco-county-co","Rio Blanco County","Other Colorado counties",{"family":4,"slug":72,"label":73,"exists":65,"group":70},"gunnison-county-co","Gunnison County",{"family":4,"slug":75,"label":76,"exists":65,"group":70},"moffat-county-co","Moffat County",{"family":4,"slug":78,"label":79,"exists":65,"group":70},"montrose-county-co","Montrose County",{"family":4,"slug":81,"label":82,"exists":65,"group":70},"san-miguel-county-co","San Miguel County",{"family":4,"slug":84,"label":85,"exists":65,"group":70},"garfield-county-co","Garfield County",{"family":87,"slug":88,"label":89,"exists":65,"group":90,"cross":65},"plss-township","co-6th-pm-t1n-r69w","T1N R69W","Townships",{"family":87,"slug":92,"label":93,"exists":65,"group":90,"cross":65},"co-6th-pm-t2n-r69w","T2N R69W",{"label":95,"head":96,"a":97,"b":118},"Federal land activity","What BLM and USGS record in Boulder County",{"title":98,"cap":99,"rows":100},"Records by type","County counts",[101,102,105,107,109,111,113,115],[23,24],[103,104],"Claims filed or under review","126",[106,27],"Authorized O&G leases (county of record)",[108,27],"O&G lease acres (county of record)",[110,27],"Geothermal leases",[112,30],"Rights-of-way",[114,27],"Orphaned wells (USGS)",[116,117],"PLSS sections","746",{"title":119,"cap":120,"bars":121},"Record mix","Share of active BLM records",[122,124],{"label":23,"val":24,"pct":123},44,{"label":112,"val":30,"pct":125},56,"2026-10-30",{"passed":65,"score":128},332,false,"active BLM records"]