SIP Withdrawal: Indiana (attainment of the 1997 fine particulate matter NAAQS for the Indianapolis nonattainment area).

SIP Approval: Texas (new source review permit requirements).

SIP Approval: New Jersey (nitrogen oxide emissions for the Naval Weapons Station Earle).

EPA proposed to approve revisions to New Mexico's public water system supervision program.

EPA entered into a proposed administrative settlement under CERCLA that requires the settling parties to pay $45,300 in U.S. response costs incurred at the Tracy Lead Battery Superfund site in Tracy, Minnesota.

SIP Approval: California (partial approval of attainment of the 1997 fine particulate matter NAAQS for the Los Angeles-South Coast nonattainment area).

SIP Approval: California (partial approval of attainment of the 1997 fine particulate matter NAAQS for the San Joaquin Valley nonattainment area).

United States v. Williams Four Corners, LLC, No. 1:11-cv-02846 (D. Colo. Nov. 1, 2011). A settling CAA defendant responsible for leaks at the Ignacio Gas Plant and operating permit violations at the Ute E Compressor Station in La Plata County, Colorado, must pay a $50,000 civil penalty, must implement an enhanced leak detection and repair program at the Ignacio plant, and must obtain minor source permit coverage for the Ute E station.

SIP Proposal: Virginia (VOCs from consumer and commercial products).

SIP Proposal: Utah (regional haze and fire strategy programs).