SIP Approval: Nevada (revisions to Lake Tahoe carbon monoxide area 10-year maintenance plan).

SIP Approval: Texas (2008 eight-hour ozone NAAQS for vehicle inspection and maintenance and nonattainment new source review in the Dallas/Fort Worth ozone nonattainment area).

SIP Proposal: California (revisions to the Mojave Desert Air Quality Management District, Northern Sierra Air Quality Management District, and San Diego County Air Pollution Control District portions of the state SIP concerning aerospace assembly, rework, and component manufacturing operations; emissions statements and recordkeeping; and definitions).

NMFS proposed listing the Taiwanese humpback dolphin as endangered under the ESA.

EPA granted the Tennessee Department of Environment and Conservation the authority to implement and enforce alternative permit terms and conditions for plating and polishing operations that substitute for NESHAPs.

SIP Approval: California (limited approval and limited disapproval of rules govern the issuance of permits for stationary sources).

SIP Approval: Illinois (Emissions Statement rule certification for the 2008 ozone NAAQS for the Illinois portions of the Chicago-Naperville, Illinois-Indiana-Wisconsin, and St. Louis-St. Charles-Farmington, Missouri-Illinois, nonattainment areas).

SIP Proposal: Kentucky (revisions to the carbon monoxide, lead, nitrogen dioxide, ozone, particulate matter, and sulfur dioxide NAAQS).

SIP Approval: Florida (removal of unnecessary and superseded rules).

SIP Approval: Connecticut (reasonably available control technology for the 2008 ozone NAAQS).