76 FR 31239
SIP Approval: Alabama/Georgia/Tennessee (attainment of the 1997 annual fine PM NAAQS for the Chattanooga nonattainment area)
SIP Approval: Alabama/Georgia/Tennessee (attainment of the 1997 annual fine PM NAAQS for the Chattanooga nonattainment area)
SIP Proposal: Indiana (discontinuance of vehicle inspection and maintenance program in Clark and Floyd counties)
SIP Proposal: Idaho (regional haze program and interstate transport of pollution plan)
EPA is proposing to approve a State Implementation Plan (SIP) revision submitted by the State of Idaho on October 25, 2010, as meeting the requirements of Clean Air Act (CAA) section 110(a)(2)(D)(i)(II) as it applies to visibility for the 1997 8-hour ozone and 1997 particulate matter (PM2.5) National Ambient Air Quality Standards (NAAQS). EPA is also proposing to approve a portion of the revision as meeting certain requirements of the regional haze program, including the requirements for best available retrofit technology (BART).
SIP Proposal: Idaho (regional haze and best available retrofit technology requirements)
EPA finalized the confidentiality determinations for certain data elements required to be reported under the Mandatory Greenhouse Gas Reporting Rule.
EPA granted Maine the authority to implement and enforce its amended Dry Cleaner Rule in place of the federal NESHAP for perchloroethylene dry cleaning facilities.
SIP Proposal: Georgia (disapproval of interstate transport submission)
SIP Proposal: Delaware (interstate transport of pollution)
EPA updated outer continental shelf air regulations for California.