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ozone NAAQS

Sierra Club v. United States Environmental Protection Agency

ELR Case

The Third Circuit granted a petition to review EPA's approval of Pennsylvania's proposed NAAQS for ozone. An environmental group argued the standards wrongly claimed to reduce pollution output at the state's most advanced coal-burning...

85 FR 49830

ELR Federal Agency Update

85 FR 42803

ELR Federal Agency Update

85 FR 36748

ELR Federal Agency Update

85 FR 31182

ELR Federal Agency Update

Maryland v. Environmental Protection Agency

ELR Case

The D.C. Circuit granted in part and denied in part Delaware's and Maryland's challenges to EPA's denial of their CAA §126(b) petitions requesting that the Agency impose additional limitations on certain upwind sources contributing to...

85 FR 21849

ELR Federal Agency Update

85 FR 8411

ELR Federal Agency Update

84 FR 65063

ELR Federal Agency Update

84 FR 58711

ELR Federal Agency Update
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