76 FR 9652
SIP Approval: District of Columbia (update of materials available for public inspection)
75 FR 6331
SIP Approval: Colorado (partial approval of Regulation 3 revisions)
76 FR 7116
SIP Approval: Alaska (PSD program update)
76 FR 10761
EPA delegated authority to Iowa, Kansas, Missouri, and Nebraska to implement and enforce NESHAPs and new source performance and maximum achievable control technology standards.
76 FR 9450
EPA added the gold mine ore processing and production area source category to the list of those regulated under the CAA due to mercury emissions.
76 FR 8300
EPA determined that Arizona failed to submit an SIP for the Maricopa serious particulate matter (PM) nonattainment area by the required deadline.
76 FR 8298
SIP Approval: Virginia (definition of VOC)
76 FR 10249
SIP Approval: Texas (VOC emissions from consumer-related sources)