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. 

EPA granted a petition submitted by Babcock & Wilcox Nuclear Operations Group, Inc., to delist a certain solid waste generated at its Mt. Athos facility near Lynchburg, Virginia, from the lists of hazardous waste.

EPA identified which nonhazardous secondary materials are to be considered "solid wastes" under RCRA.

EPA approved revisions to Texas' hazardous waste management program.

EPA issued a final rule requiring monitoring and reporting of greenhouse gas (GHG) emissions from additional sources of fluorinated GHGs.

EPA extended and clarified its stay of the final rule entitled "Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NSR): Reconsideration of Inclusion of Fugitive Emissions."

EPA determined that hydrofluoroolefin-1234yf is an acceptable substitute for chlorofluorocarbon-12, an ozone-depleting substance, in motor vehicle air conditioning for new passenger cars and light-duty trucks.

EPA finalized revisions to its Protocol Gas Verification Program and the minimum competency requirements for air emissions testing.

EPA approved the Gila River Indian Community's tribal implementation plan to regulate air quality within the exterior boundaries of the tribe's reservation.