Organizations Send Notice of Intent to Sue EPA Over Failure of Regional Haze Plans

  February 7, 2022 Via Certified and Electronic Mail Michael Regan, Administrator U.S. Environmental Protection Agency Ariel Rios Building 1200 Pennsylvania Ave., N.W. Mail Code 1101A Washington, DC 20460 Re: Notice of Intent to File Suit Under the Clean Air Act for Failure to Make Statutory Completeness Determinations and Findings of Failure to Submit Regional