SIP Proposal: District of Columbia/Maryland/Virginia (attainment of the 1997 eight-hour ozone NAAQS for the District of Columbia, Maryland, and Virginia moderate nonattainment areas; see above for direct final rule).

SIP Proposal: Delaware (volatile organic compound emissions).

SIP Proposal: Delaware (volatile organic compound (VOC) emissions).

SIP Approval: Pennsylvania (PM emissions from outdoor wood-fired boilers).

SIP Approval: District of Columbia/Maryland/Virginia (numerous revisions to the 1997 eight-hour ozone NAAQS for the District of Columbia, Maryland, and Virginia moderate nonattainment areas)

EPA withdrew amendments made on June 20, 2011, to the plating and polishing area source category NESHAP.

EPA announced the availability of Review of the National Ambient Air Quality Standards for Lead: Risk and Exposure Assessment Planning Document and seeks public comment.

EPA entered into a proposed settlement agreement under the CAA in Sierra Club v. Jackson, No. 1:11-0100 (D.D.C.), that establishes deadlines for the Agency to determine whether Connecticut, Maryland, Massachusetts, New Hampshire/Massachusetts, New Jersey/New York, and Texas nonattainment areas attained the one-hour ozone NAAQS.

SIP proposal: California (nitrogen oxide and particulate matter emissions from glass melting furnaces).

SIP Proposal: Alabama/Georgia/Tennessee (attainment of the 1997 annual fine PM NAAQS for the Chattanooga and Macon nonattainment areas).