76 FR 24421
SIP Proposal: New Mexico (1997 eight-hour ozone and fine PM NAAQS and PSD program).
SIP Proposal: New Mexico (1997 eight-hour ozone and fine PM NAAQS and PSD program).
SIP Proposal: Montana (partial approval of interstate transport plan)
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 (limited approval of interstate transport plan)
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.