SIP Withdrawal: Texas (disapproval of system cap trading program revisions).

SIP Disapproval: Alabama (disapproval of visible emissions rules).

SIP Proposal: Delaware (regional haze program).

SIP Approval: Virginia (NAAQS for lead).

SIP Proposal: Delaware (regulation of NOx)

SIP Approval: South Carolina (update of revisions).

SIP Approval: Ohio (VOC control measures).

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

SIP Proposal: Colorado (permit program fees and definition of nitrogen dioxide)

SIP Proposal: Colorado (attainment of the 1997 ozone NAAQS).