ozone NAAQS
Sierra Club v. Environmental Protection Agency
The D.C. Circuit vacated three provisions of EPA's 2018 rule implementing NAAQS for ozone. Environmental groups challenged four provisions of the rule: the interprecursor trading program, a provision allowing states to demonstrate...
Sierra Club v. United States Environmental Protection Agency
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...
Maryland v. Environmental Protection Agency
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...
Welcome
You are currently logged in via your organization's subscription via IP access. If you need access to additional services, please enter your personal login below.
