76 FR 40242
SIP Approval: Indiana (PSD and nonattainment NSR rules).
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76 FR 41075
SIP Approval: Illinois/Indiana/Michigan/Minnesota/ Ohio/Wisconsin (1997 eight-hour ozone and fine PM NAAQS).
76 FR 42557
SIP Approval: Delaware (regional haze program).
76 FR 40248
SIP Approval: Connecticut/Maine/New Hampshire/Rhode Island (infrastructure requirements for the 1997 eight-hour ozone NAAQS).
76 FR 60736
EPA finalized the 2011 critical use exemption from the phaseout of methyl bromide under the stratospheric ozone protection program.
76 FR 43906
SIP Approval: Colorado (1997 eight-hour ozone NAAQS).
76 FR 45199
SIP Approval: California (interim deferral of sanctions for the San Joaquin Valley unified air pollution control district's fee program).
76 FR 44809
SIP Approval: California (limited approval of permitting rules for the Placer County air pollution control district and the Feather River air quality management district).
76 FR 43183
SIP Approval: California (limited approval of NSR and PSD permit programs).
76 FR 41100
SIP Approvals: Alabama (1997 eight-hour ozone NAAQS)