89 FR 22648
SIP Proposal: California (revisions concerning nonattainment fees in the San Diego County Air Pollution Control District).
89 FR 22363
SIP Proposal: Oregon (revisions to stationary source permitting rules).
89 FR 22337
SIP Approval: Maryland (regional haze).
89 FR 22086
EPA gave notice that the volatile organic compounds and nitrogen oxides motor vehicle emissions budgets in the submitted 2015 ozone moderate reasonable further progress plan for Allegan, Berrien, and Muskegon Counties are adequate for conformity purposes.
89 FR 22087
EPA updated a portion of the outer continental shelf air regulations for which North Carolina is the designated corresponding onshore area.
89 FR 22141
EPA entered into a proposed consent decree in in Sierra Club v. United States Environmental Protection Agency, No. 1:23-cv-01744-JDB (D.D.C.), that would establish deadlines for the Agency to sign a notice of proposed rulemaking for certain SIPs concerning regional haze.
89 FR 21437
SIP Approval: Florida (general conformity portion of the conformity rule).