FWS proposed to reclassify the broad-snouted caiman in Argentina from endangered to threatened under the ESA.

OSM proposed to approve an amendment to Wyoming's regulatory program under SMCRA concerning ownership and control.

FWS announced the availability of a draft policy to provide its interpretation of "significant portion of its range" in ESA determinations.

OSM proposed to approve an amendment to Montana's regulatory program under SMCRA concerning statutory definitions.

OSM proposed to approve an amendment to Arkansas' regulatory program and abandoned mine land plan under SMCRA.

FWS proposed to designate approximately 274 miles of streams and 241,438 acres of lakes and reservoirs in Oregon and California as critical habitat for the Lost River sucker and the shortnose sucker under the ESA. 

FWS proposed to designate approximately 375,562 acres in Idaho and Washington as critical habitat for the southern Selkirk Mountains population of woodland caribou.

NOAA-Fisheries announced a 90-day finding on a petition to list the scalloped hammerhead shark or distinct population segments as threatened or endangered and to designate critical habitat under the ESA; the agency found that listing may be warranted and initiated a status review.

OSM proposed to approve an amendment to West Virginia's regulatory program under SMCRA concerning revisions authorized in a bill passed by the West Virginia Legislature on March 18, 2011.

OSM proposed to approve an amendment to Alaska's regulatory program under SMCRA to make it consistent with the federal program.