89 FR 13022
SIP Proposal: Pennsylvania (disapproval of revisions to address certain reasonably available control technology requirements for the 1997 and 2008 ozone NAAQS for the Keystone, Conemaugh and Homer City electric generating facilities).
SIP Proposal: Pennsylvania (disapproval of revisions to address certain reasonably available control technology requirements for the 1997 and 2008 ozone NAAQS for the Keystone, Conemaugh and Homer City electric generating facilities).
SIP Proposal: Virginia (second maintenance plan for the 1997 eight-hour ozone NAAQS in the Norfolk-Virginia Beach-Newport News, Virginia Area).
SIP Approval: Illinois (second maintenance plan for the 1997 ozone NAAQS through 2032 in the St. Louis, MO-IL area).
SIP Proposal: Illinois (second maintenance plan for the 1997 ozone NAAQS through 2032 in the St. Louis, MO-IL area).
EPA promulgated a federal implementation plan that sets emission limits for nitrogen oxides emitted from coal-fired electric generating units equipped with selective catalytic reduction in order to meet the reasonably available control technology requirements for the 1997 and 2008 ozone NAAQS.
SIP Approval: Pennsylvania (disapproval of certain reasonably available control technology provisions for the 1997 and 2008 ozone NAAQS).
SIP Approval: New Hampshire (second 10-year limited maintenance plan for the 1997 ozone NAAQS in the Boston-Manchester-Portsmouth area).
SIP Proposal: New Hampshire (second 10-year limited maintenance plan for the 1997 ozone NAAQS for the Boston-Manchester-Portsmouth area).
EPA approved Maine's petition to opt out of the federal reformulated gasoline (RFG) program and remove the requirement to sell federal RFG for the southern Maine area, which is part of the Portland and Midcoast ozone maintenance areas for the 1997 ozone NAAQS.
SIP Approval: Maine (Portland and Midcoast limited maintenance plans for the 1997 ozone NAAQS).
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