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76 FR 43912

SIP Approval: South Dakota (1997 eight-hour ozone NAAQS and partial approval of PSD program). 

76 FR 41111

SIP Approval: South Carolina (1997 eight-hour ozone NAAQS). 

76 FR 45424

SIP Approval: Pennsylvania (attainment of the 1997 annual fine PM NAAQS for the Harrisburg, Johnstown, Lancaster, Reading, and York nonattainment areas). 

76 FR 42558

SIP Approval: Pennsylvania (NOx emissions from Portland cement kilns). 

76 FR 38997

SIP Approval: Oregon (eight-hour ozone and PM NAAQS). 

76 FR 43149

SIP Approval: New Mexico (PSD thresholds for GHG emissions). 

76 FR 41698

SIP Approval: New Mexico (1997 eight-hour ozone and fine PM NAAQS, full approval of PSD program, etc.). 

76 FR 40258

SIP Approval: Nebraska (1997 revisions to NAAQS for ozone).

76 FR 42560

SIP Approval: Vermont (reasonably available control technology (RACT) for NOx and VOCs). 

76 FR 43918

SIP Approval: Montana (partial approval of 1997 eight-hour ozone NAAQS).