76 FR 1390
EPA proposed to update a portion of the outer continental shelf air regulations for California.
EPA proposed to update a portion of the outer continental shelf air regulations for California.
EPA seeks public comment on proposed federal implementation plan supplements to the Interstate Transport Rule for fine PM and ozone.
EPA repealed the grandfather provision for fine particulate matter (PM) under the PSD permit program.
EPA denied in part petitions to reconsider NESHAPs and new source performance standards (NSPS) for the Portland cement industry and denied requests for a stay.
SIP Proposal: Maryland (VOC emissions; see above for direct final rule)
SIP Withdrawal: Wisconsin (1997 eight-hour ozone NAAQS for the Milwaukee-Racine and Sheboygan areas)
SIP Approval: Tennessee (maintenance plan for the Nashville area)
SIP Approval: Wisconsin (fine PM)
EPA is taking direct final action to approve revisions to the Commonwealth of Virginia State Implementation Plan (SIP). The revisions add the primary and secondary lead standards of 0.15 micrograms per cubic meter ([mu]g/m\3\), related reference conditions, and update the list of appendices under ``Documents Incorporated by Reference.'' Virginia's SIP revisions for the national ambient air quality standards (NAAQS) for lead are consistent with the Federal lead standards. This action is being taken under the Clean Air Act (CAA).
SIP Approval: Virginia (lead standards and related updates)