76 FR 43912
SIP Approval: South Dakota (1997 eight-hour ozone NAAQS and partial approval of PSD program).
SIP Approval: South Dakota (1997 eight-hour ozone NAAQS and partial approval of PSD program).
SIP Approval: South Carolina (1997 eight-hour ozone NAAQS).
SIP Approval: Pennsylvania (attainment of the 1997 annual fine PM NAAQS for the Harrisburg, Johnstown, Lancaster, Reading, and York nonattainment areas).
SIP Approval: Pennsylvania (NOx emissions from Portland cement kilns).
SIP Approval: Oregon (eight-hour ozone and PM NAAQS).
SIP Approval: New Mexico (PSD thresholds for GHG emissions).
SIP Approval: New Mexico (1997 eight-hour ozone and fine PM NAAQS, full approval of PSD program, etc.).
SIP Approval: Nebraska (1997 revisions to NAAQS for ozone).
SIP Approval: Vermont (reasonably available control technology (RACT) for NOx and VOCs).
SIP Approval: Montana (partial approval of 1997 eight-hour ozone NAAQS).