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76 FR 47090

SIP Proposal: Maryland (preconstruction permitting requirements for electric generating stations).

76 FR 53853

SIP Proposal: Louisiana (attainment of the 1997 eight-hour ozone NAAQS for the Baton Rouge moderate nonattainment area and other modifications).

76 FR 49391

SIP Proposal: Colorado (partial approval of revisions for obscurants used during military exercises).

76 FR 47443

SIP Proposal: Colorado (attainment demonstration for the 1997 eight-hour ozone standard).

76 FR 52623

SIP Proposal: California (VOC, NOx, and PM emissions for the San Joaquin Valley unified air pollution control district).

76 FR 47094

SIP Proposal: California (VOC emissions for the South Coast air quality management district).

76 FR 52738

EPA proposed new source performance standards and NESHAPs for oil and gas operations not covered by the current listings.

76 FR 48758

EPA and the National Highway Traffic Safety Administration announced their proposal to prepare a national program to reduce fuel consumption and greenhouse gas (GHG) emissions in passenger cars, light-duty trucks, and medium-duty passenger vehicles for model years 2017-2025, as requested by a presidential memorandum of May 21, 2010.