SIP Approval: Kentucky (maintenance plans for the 1997 eight-hour ozone NAAQS).

SIP Approval: Indiana (volatile organic compound (VOC) emissions at gasoline dispensing facilities).

SIP Approval: Illinois (definition of volatile organic compound).

SIP Approval: Florida (PSD construction permit program).

SIP Approval: District of Columbia (1997 eight-hour ozone and 1997/2006 fine particulate matter (PM) NAAQS).

NOAA-Fisheries established ocean salmon management measures for fisheries off the coasts of California, Oregon, and Washington through May 1, 2012.

OSM approved an amendment to Montana's regulatory program under SMCRA regarding bond release responsibility periods for water management facilities and other support facilities.

EPA withdrew rulemaking that granted a site-specific treatment variance to U.S. Ecology Nevada in Beatty, Nevada, and withdrew an existing site-specific treatment variance issued to Chemical Waste Management, Inc. in Kettleman Hills, California, due to adverse comment.

EPA approved revisions to Wisconsin's hazardous waste management program.

SIP Approval: Mississippi (incorporation of nitrogen oxide (NOx) as a precursor to ozone).