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76 FR 41562

SIP Proposal: California (partial approval of revisions to the 1997 fine PM NAAQS, deadline extension for attainment to April 5, 2015, and disapproval of contingency measures for the Los Angeles-South Coast area). 

76 FR 41338

SIP Proposal: California (partial approval of revisions to the 1997 fine PM NAAQS, deadline extension for attainment to April 5, 2015, and disapproval of contingency measures for the San Joaquin Valley). 

76 FR 40652

SIP Proposal: California (diesel PM, NOx, sulfur dioxide (SO2), and other pollutants from in-use, heavy-duty diesel-fueled trucks and buses and from ocean-going vessels).