Opinion for the Court filed by Circuit Judge HENDERSON. KAREN LeCRAFT HENDERSON, Circuit Judge: The four petitioners 1 seek review of two final rules, promulgated pursuant to the Clean Air Act (CAA, Act), which govern implementation of the national ambient air quality standard (NAAQS) for “fine”

Court of Appeals for the D.C. Circuit · 403 U.S. App. D.C. 378 · 2013-01-04

Key topics: environmental, Clean, Air, Act, Clean, Water, Act, NEPA, natural, resources.

Public court record summarized from official/open sources. Read the court record and full opinion (PDF).