Arizona · 62 of 1,120 · BLM's list, read Oct 20, 2026
Arizona
62 areas, 1,121,615 acres, some of them in California, which BLM's Arizona office also manages. At least 62 of them have a claim, lease or right of way inside the line, or a grazing allotment across it.
Every Area of Critical Environmental Concern BLM's Arizona office holds, the ones with the most inside the line first. Each row opens the area's page: its line, what BLM found there and what sits inside it.
Every area, the most inside first
- Black Mountains Ecosystem Management133,225 acres · at least 1,122 active mining claims and 263 more BLM lists as Filed or Under Review, 40 rights of way, 9 grazing allotments covering part of it1,171inside
- Cuerda De Lena59,281 acres · at least 545 active mining claims and 57 more BLM lists as Filed or Under Review, 7 rights of way, 3 grazing allotments covering part of it555inside
- Poachie Desert Tortoise Habitat33,444 acres · at least 220 active mining claims and 25 more BLM lists as Filed, 5 rights of way, 7 grazing allotments covering part of it232inside
- Dripping Springs11,081 acres · at least 134 active mining claims and 1 more BLM lists as Filed, 2 grazing allotments covering part of it136inside
- Bullhead Bajada Natural & Cultural7,087 acres · at least 123 active mining claims and 1 more BLM lists as Filed, 6 rights of way129inside
- Burro Creek Riparian And Cultural34,948 acres · at least 102 active mining claims and 6 more BLM lists as Filed, 7 rights of way, 8 grazing allotments covering part of it117inside
- White-Margined Penstemon Reserve35,597 acres · at least 92 active mining claims and 11 more BLM lists as Filed, 7 rights of way, 3 grazing allotments covering part of it102inside
- Lower Gila Terraces And Historic Trails139,110 acres · 45 rights of way, 21 grazing allotments covering part of it66inside
- Three Rivers Riparian31,589 acres · at least 48 active mining claims and 5 more BLM lists as Filed or Under Review, 3 rights of way, 9 grazing allotments covering part of it60inside
- Harquahala Mountains77,246 acres · at least 40 active mining claims and 30 more BLM lists as Filed, 3 rights of way, 5 grazing allotments covering part of it48inside
- Joshua Tree Forest-Grand Wash Cliffs44,275 acres · at least 15 active mining claims and 8 more BLM lists as Filed or Under Review, 20 rights of way, 5 grazing allotments covering part of it40inside
- Empire-Cienega48,239 acres · at least 7 active mining claims, 18 rights of way, 11 grazing allotments covering part of it36inside
- Big Marias4,485 acres · 25 rights of way25inside
- Crossman Peak Scenic48,870 acres · at least 4 active mining claims and 5 more BLM lists as Filed, 16 rights of way, 4 grazing allotments covering part of it24inside
- Virgin River Corridor2,065 acres · at least 5 active mining claims, 5 rights of way, 10 grazing allotments covering part of it20inside
- Kanab Creek13,147 acres · at least 12 active mining claims, 7 grazing allotments covering part of it19inside
- Saddle Mountain55,504 acres · 13 rights of way, 5 grazing allotments covering part of it18inside
- Clay Hills Research Natural Area1,117 acres · at least 17 active mining claims, a grazing allotment covering part of it18inside
- Wright-Cottonwood Creeks Riparian And Cultural30,588 acres · at least 11 active mining claims and 1 more BLM lists as Filed, 1 right of way, 5 grazing allotments covering part of it17inside
- McCracken Desert Tortoise Habitat33,225 acres · at least 13 active mining claims, 1 right of way, 3 grazing allotments covering part of it17inside
- Beaver Dam Slope52,079 acres · 10 rights of way, 6 grazing allotments covering part of it16inside
- Three Rivers Riparian10,158 acres · at least 10 active mining claims and 1 more BLM lists as Filed, 1 right of way, 4 grazing allotments covering part of it15inside
- Virgin Slope39,655 acres · at least 5 active mining claims and 1 more BLM lists as Filed, 7 rights of way, 2 grazing allotments covering part of it14inside
- White Canyon290 acres · at least 13 active mining claims, a grazing allotment covering part of it14inside
- Vulture Mountains6,496 acres · at least 8 active mining claims and 3 more BLM lists as Filed, 1 right of way, 3 grazing allotments covering part of it12inside
- Lost Spring Mountain19,565 acres · at least 3 active mining claims, 1 right of way, 8 grazing allotments covering part of it12inside
- Tanner Wash4,863 acres · 7 rights of way, 4 grazing allotments covering part of it11inside
- Sears Point24,835 acres · 4 rights of way, 6 grazing allotments covering part of it10inside
- Willcox Playa NNL3,270 acres · at least 7 active mining claims, 2 grazing allotments covering part of it9inside
- Desert Grasslands RNA - Sombrero Butte361 acres · at least 7 active mining claims, a grazing allotment covering part of it8inside
- Swansea Historic District5,929 acres · at least 2 active mining claims and 45 more BLM lists as Filed, 2 rights of way, 3 grazing allotments covering part of it7inside
- Johnson Spring3,445 acres · 7 grazing allotments covering part of it7inside
- Moonshine Ridge9,312 acres · 6 grazing allotments covering part of it6inside
- Hualapai Mountain Research Natural Area4,492 acres · at least 9 mining claims BLM lists as Filed, 1 right of way, 4 grazing allotments covering part of it5inside
- Swamp Springs-Hot Springs Watershed17,875 acres · 2 rights of way, 3 grazing allotments covering part of it5inside
- Shinarump3,238 acres · at least 1 active mining claim, 4 grazing allotments covering part of it5inside
- Appleton-Whittell Research3,124 acres · 3 rights of way, 2 grazing allotments covering part of it5inside
- Baboquivari Peak3,049 acres · 5 grazing allotments covering part of it5inside
- Bowie Mountain Scenic4,271 acres · at least 1 mining claim BLM lists as Under Review, 1 right of way, 3 grazing allotments covering part of it4inside
- Table Mountain RNA1,218 acres · at least 3 active mining claims, a grazing allotment covering part of it4inside
- Dripping Springs Core639 acres · at least 3 active mining claims, a grazing allotment covering part of it4inside
- Black Knolls428 acres · at least 1 active mining claim, 1 right of way, 2 grazing allotments covering part of it4inside
- Dos Cabezas Peaks26 acres · at least 2 active mining claims, 2 grazing allotments covering part of it4inside
- Marble Canyon11,500 acres · 1 right of way, 2 grazing allotments covering part of it3inside
- Fort Pearce5,724 acres · 3 grazing allotments covering part of it3inside
- Bear Springs Badlands3,213 acres · 1 right of way, 2 grazing allotments covering part of it3inside
- Beale Slough Riparian & Cultural2,206 acres · 3 rights of way3inside
- Carrow-Stephens Ranches499 acres · 2 rights of way, a grazing allotment covering part of it3inside
- Black Butte9,552 acres · 2 grazing allotments covering part of it2inside
- Sears Point Core3,680 acres · 2 grazing allotments covering part of it2inside
- Aubrey Peak Bighorn Sheep Habitat2,457 acres · 2 grazing allotments covering part of it2inside
- Desert Grasslands RNA - Mescal Ridge381 acres · 2 grazing allotments covering part of it2inside
- Three Rivers Riparian184 acres · 2 grazing allotments covering part of it2inside
- Desert Grasslands RNA - Pilares101 acres · 2 grazing allotments covering part of it2inside
- Tule Creek643 acres · at least 1 mining claim BLM lists as Filed, a grazing allotment covering part of it1inside
- Coffeepot Botanical8,891 acres · a grazing allotment covering part of it1inside
- Guadalupe Canyon ONA2,924 acres · a grazing allotment covering part of it1inside
- 111 Ranch RNA2,666 acres · a grazing allotment covering part of it1inside
- Turkey Creek Riparian2,213 acres · a grazing allotment covering part of it1inside
- Lone Butte1,759 acres · a grazing allotment covering part of it1inside
- Little Black Mountain241 acres · a grazing allotment covering part of it1inside
- Eagle Creek Bat Cave40 acres · a grazing allotment covering part of it1inside
SheetArizonaLines62Acres1,121,615Inked1989 to 2012ReadOct 20, 2026
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