EPA proposed to withdraw certain aquatic life water quality criteria for waters of the Great Lakes in Wisconsin.

EPA proposed revisions to the unregulated contaminant monitoring regulation for public water systems.

EPA entered into a proposed administrative settlement under CERCLA that requires the settling party to pay U.S. response costs incurred at the Puckett Smelter Superfund site in Mountainboro, Alabama.

NOAA-Fisheries codified the listing of the southern resident killer whale distinct population segment as an endangered species under the ESA.

FWS established regulations for seasons, harvest limits, methods, and means related to the taking of fish and shellfish for subsistence uses in Alaska during the 2011-2012 and 2012-2013 regulatory years.

FWS designated approximately 202 acres in Onslow and Pender Counties, North Carolina, as critical habitat for the golden sedge.