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ozone NAAQS

WildEarth Guardians v. Jackson

ELR Case

A district court held that EPA does not have a mandatory duty to review and, if necessary, promulgate new PSD rules for ozone simply because the NAAQS for ozone has been revised. The history of the CAA and its numerous amendments...

77 FR 8197

ELR Federal Agency Update

76 FR 81930

ELR Federal Agency Update

76 FR 79172

ELR Federal Agency Update

Natural Resources Defense Council v. Environmental Protection Agency

ELR Case

The D.C. Circuit vacated an EPA guidance document addressing obligations of regions still in nonattainment of the 1997 one-hour...

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