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Federal Oversight Vs. State Discretion: EPA's Authority to Reject State Permitting Authorities' BACT Determinations Under the CAA's Prevention of Significant Deterioration Program: <i>Alaska Department of Environmental Conservation v. EPA</i>
In Alaska Department of Environmental Conservation (ADEC) v. U.S. Environmental Protection Agency, the U.S. Supreme Court narrowly upheld orders issued by the U.S. Environmental Protection Agency (EPA) pursuant to §§113(a)(5) and 167 of the Clean Air Act (CAA or Act), prohibiting construction of a new power generator unit at a mine in Northwest Alaska.