Utah · Area of Critical Environmental Concern
Aquifer Recharge
BLM found a natural system, a cultural value and a scenic value here, and its plan calls for special management. BLM's records place at least 19 active mining claims (and 10 more BLM lists as Filed) and 13 rights of way inside the line today, and nine grazing allotments cover part of it. It covers 85,856 acres and has no decision date on BLM's map. It was designated in the Bears Ears National Monument Resource Management Plan.
One of the 1,120 places the Bureau of Land Management has designated an Area of Critical Environmental Concern. This page shows its line, what BLM found there and what sits inside it.
The line
Who holds the claims
At least 29 claims sit inside this line: 19 active and 10 filed and pending, 18 with a holder BLM names and 11 with a claimant BLM withholds under the Privacy Act. BLM lists 19 as Active and 10 as Filed.
- KIMMERLE MINING LLC13claims
- Names withheld by BLM (private individuals)11claims
- ANFIELD RESOURCES HOLDING CORP5claims
BLM's mining rules list designated ACECs among the places where mining that disturbs the surface beyond casual use needs a plan of operations BLM approves. Exploration of five acres or less can go ahead on a notice instead.
The rights of way
13 rights of way sit inside the line. BLM files 11 under non-energy facilities and 2 under other energy facilities.
- FED HIGHWAY ADMIN3rights of way
- MONTICELLO FIELD OFFICE3rights of way
- SAN JUAN COUNTY (Utah ) ROAD DEPARTMENT2rights of way
- NATL PARK SERVICE1right of way
- PACIFICORP DBA UPL1right of way
- PACIFICORP1right of way
- NPS (Natural Bridges National Monument)1right of way
- UTE MTN UTE INDIAN1right of way
Grazing allotments
9 grazing allotments cover part of this line. Their permittees aren't named here yet.
- Lake Canyon584,620acres
- White Canyon264,953acres
- Comb Wash75,304acres
- Tank Bench Brushy Basin70,231acres
- Texas-Muley68,890acres
- Perkins North64,329acres
- White Mesa61,463acres
- Allotment USFS-GRZ-10021.01039741,153acres
- Cottonwood39,955acres
The nearest areas
- San Juan River BENMUtah · 1,486 acres · 5 rights of way, 4 grazing allotments covering part of it18miles
- Alkali RidgeUtah · 39,197 acres · at least 2 mining claims BLM lists as Filed, 14 oil and gas leases, 21 rights of way, 7 grazing allotments covering part of it19miles
- San Juan RiverUtah · 3,611 acres · at least 1 active mining claim, 2 oil and gas leases, 1 right of way, 3 grazing allotments covering part of it19miles
- Valley of the GodsUtah · 22,865 acres · 1 right of way, 3 grazing allotments covering part of it20miles
- HovenweepUtah · 2,439 acres · 1 oil and gas lease, 1 right of way, 3 grazing allotments covering part of it33miles
Next to it
San Juan River Benm Area of Critical Environmental Concern and San Juan River Area of Critical Environmental Concern touch the line.
More from BLM's Utah office
Every area BLM's Utah office holdsThe proposed rule
A proposed rule, RIN 1004-AF53, would change how BLM drafts every land use plan, and how it designates ACECs like Aquifer Recharge. The comment window hasn't opened: the proposed rule wasn't in the Federal Register at our last check. The Watch sends one email the day it prints.
The rule's abstract
The purpose of this rulemaking is to establish in regulations an updated process for the approval of the development, revision, amendment, and maintenance of land use plans, as provided for by the Federal Land Policy and Management Act of 1976, for public lands administered by the Bureau of Land Management (BLM). Additionally, this rulemaking will provide clarification of the process the BLM uses for designating Areas of Critical Environmental Concern.Unified Agenda entry for RIN 1004-AF53, Publication ID 2026, reginfo.gov (OMB OIRA), read Oct 18, 2026