76 FR 29680
SIP Proposal: Wyoming (attainment of the 1997 ozone NAAQS).
SIP Proposal: Wyoming (attainment of the 1997 ozone NAAQS).
SIP Proposal: Virginia (revisions to PSD permit program).
SIP Proposal: Utah (attainment of the 1997 ozone NAAQS)
SIP Plan: South Dakota (approval of 1997 ozone NAAQS)
SIP Plan: Pennsylvania (NOx emissions from Portland cement kilns).
SIP Proposal: New Mexico (1997 eight-hour NAAQS for Sunland Park through 2014; see above for direct final rule).
SIP Proposal: New Mexico (1997 eight-hour ozone and fine PM NAAQS and PSD program).
SIP Proposal: Delaware (regulation of NOx)
SIP Proposal: Colorado (permit program fees and definition of nitrogen dioxide)
SIP Proposal: Colorado (attainment of the 1997 ozone NAAQS).