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89 FR 9088

EPA proposed revisions to previously proposed amendments to NESHAPs for Lime Manufacturing Plants; the revisions would alter the proposed emission limits for hydrogen chloride, mercury, organic hazardous air pollutants, and dioxins/furans. 

89 FR 8131

SIP Proposal: Virginia (second maintenance plan for the 1997 eight-hour ozone NAAQS in the Fredericksburg area). 

89 FR 8076

SIP Approval: Georgia (removal of the 1971 annual and 24-hour ambient air quality primary standard for sulfur dioxide). 

89 FR 8078

SIP Approval: California (revisions concerning the new source review permitting program for new and modified sources of air pollution). 

89 FR 7655

SIP Proposal: Pennsylvania (particulate matter emission mitigation requirements for industry operating in the portion of Allegheny County known as “Mon Valley” during weather-related pollution episodes, and amendments to Allegheny County’s open burning regulation). 

89 FR 7622

SIP Approval: California (nonattainment new source review requirements for the 2015 eight-hour ozone NAAQS in the Butte County Air Quality Management District). 

89 FR 7318

SIP Proposal: Nevada (nonattainment new source review requirements for the 2015 ozone NAAQS). 

89 FR 7320

SIP Proposal: California (disapproval of revisions to meet requirements for the 1997 eight-hour ozone NAAQS in the Los Angeles-South Coast Air Basin ozone nonattainment area). 

89 FR 7289

SIP Approval: Alabama (2006 24-hour fine particulate matter NAAQS limited maintenance plan for the Birmingham maintenance area). 

89 FR 6475

SIP Proposal: Florida (updates to conformity rule).