SIP Approval: California (nitrogen oxide, carbon monoxide, sulfur dioxide (SO2), and particulate matter (PM) emissions for the San Joaquin Valley unified air pollution control district)

SIP Proposal: California (definition of terms for the Imperial County, Kern County, and Ventura County air pollution control districts; see above for direct final rule).

EPA amended NESHAPs for the Portland cement manufacturing industry and the standards of performance for Portland cement plants.

SIP Proposal: Nevada (attainment of the 1997 eight-hour ozone NAAQS for the Clark County nonattainment area; see above for direct final rule).

EPA is taking direct final action to approve revisions to the 
Commonwealth of Virginia State Implementation Plan (SIP). The revisions 
add the primary and secondary lead standards of 0.15 micrograms per 
cubic meter ([mu]g/m\3\), related reference conditions, and update the 
list of appendices under ``Documents Incorporated by Reference.'' 
Virginia's SIP revisions for the national ambient air quality standards 
(NAAQS) for lead are consistent with the Federal lead standards. This 
action is being taken under the Clean Air Act (CAA).

EPA proposed to amend the new source performance standards for electric utility and industrial-commercial-institutional steam-generating units; see above for direct final rule.

SIP Proposal: Idaho (regional haze and best available retrofit technology requirements)

SIP Proposal: Maryland (VOC emissions; see above for direct final rule)

EPA seeks public comment on the California Air Resources Board's amendments to its passenger vehicle GHG emissions program.

United States v. Manzo, No. 3:97-cv-00289 (D.N.J. Mar. 2, 2011). Settling CERCLA defendants responsible for violations at the Burnt Fly Bog Superfund site in Middlesex and Monmouth Counties, New Jersey, must pay $19.025 million in U.S. response costs and natural resource damages incurred at the site.