89 FR 8131
SIP Proposal: Virginia (second maintenance plan for the 1997 eight-hour ozone NAAQS in the Fredericksburg area).
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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).
89 FR 6082
SIP Proposal: New Hampshire (amendments to enhanced motor vehicle inspection and maintenance program regulation).