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National Ambient Air Quality Standards (NAAQS)

77 FR 38060

ELR Federal Agency Update

Maine: Clean Air Act (CAA)

ELR State Update Item

77 FR 28424

ELR Federal Agency Update

77 FR 14979

ELR Federal Agency Update

77 FR 8197

ELR Federal Agency Update

Sierra Club v. United States Environmental Protection Agency

ELR Case

The Ninth Circuit held that EPA's approval of the 2004 SIP for the San Joaquin Valley nonattainment area for the one-hour ozone NAAQS was arbitrary and capricious. Although it approved the SIP in 2010, EPA's approval was based on...

76 FR 58509

ELR Federal Agency Update

S. 1516, Bill Introduced

ELR Congressional Update

76 FR 45562

ELR Federal Agency Update
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