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Air Quality Standards Exceptional Events Rule (EER)

Snell & Wilmer

Ninth Circuit Court of Appeals Hands EPA and Arizona a Victory

Snell & Wilmer on

On January 9, 2020, the Arizona Center for Law in the Public Interest (“ACLIPI”), on behalf of several individuals, filed with the Ninth Circuit Court of Appeals (“Court”) a Petition for Review (“Petition”) of the United...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Exceptional Events/Clean Air Act: Federal Appellate Court Addresses Challenge to Approval of Colorado SIP

The Tenth Circuit Court of Appeals (“10th Circuit”) addressed in a July 24th opinion a challenge to the United States Environmental Protection Agency (“EPA”)approval of a Colorado State Implementation Plan (“SIP”). See...more

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