76 FR 27622
SIP Plan: South Dakota (approval of 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).
SIP Proposal: California (NOx and sulfur oxide emissions for the South Coast air quality management district)
SIP Proposal: California (termination of backsliding fees for the Sacramento Metro one-hour ozone nonattainment area).
EPA proposed NESHAPs from coal- and oil-fired electric utility steam-generating units and revised NSPS for fossil fuel-fired units.