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76 FR 17343

SIP Approvals: Nevada (attainment of the 1997 eight-hour ozone NAAQS for the Clark County nonattainment area)

76 FR 15852

SIP Approvals: Nebraska (PSD preconstruction permitting program). 

 


76 FR 14584

SIP Approvals: Montana (attainment of the 1997 annual fine PM NAAQS for the Libby nonattainment area)

76 FR 11083

SIP Approvals: Missouri (idling of heavy-duty diesel vehicles).

76 FR 12860

SIP Approvals: Indiana/Kentucky (attainment of the annual average 1997 fine PM NAAQS for the bi-state nonattainment area).

76 FR 16696

SIP Approval: California (nitrogen oxide, carbon monoxide, sulfur dioxide (SO2), and particulate matter (PM) emissions for the San Joaquin Valley unified air pollution control district)

76 FR 12280

SIP Approvals: California (definition of terms for the Imperial County, Kern County, and Ventura County air pollution control districts).

76 FR 13615

EPA entered into a proposed administrative settlement under CERCLA that requires the settling party to pay U.S. response costs incurred at the B&B Manufacturing Superfund site in Mobile, Alabama.

76 FR 17416

EPA entered into a proposed settlement agreement in WildEarth Guardians v. Jackson, No. 3:10-cv-04603-WHA (N.D. Cal.), that establishes a deadline for the Agency to take action on NAAQS for Arizona, Nevada, Pennsylvania, and Tennessee.

76 FR 15974

EPA designated four new equivalent methods for monitoring ambient air quality.