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76 FR 22817

SIP Approval: South Carolina (update of revisions).

76 FR 21807

SIP Approval: Nevada (nonattainment of the 24-hour NAAQS for PM for the Truckee Meadows area by December 31, 2001, but current attainment).

76 FR 23879

SIP Approval: Indiana (discontinuance of vehicle inspection and maintenance program in Clark and Floyd Counties.

76 FR 20846

SIP Approval: Indiana (sulfur dioxide (SO2) and PM limits).

76 FR 18650

SIP Approval: Georgia (attainment of the 1997 annual average fine PM NAAQS for the Rome nonattainment area.

76 FR 22036

SIP Approval: Colorado (partial approval of interstate transport of pollution plan)

76 FR 22038

SIP Approval: California (energy tracking system for the South Coast air quality management district).

76 FR 23876

EPA made final amendments to certain CAA regulations pertaining to Indian tribes.