District Court, D. Utah June 8, 2016, Case No. 2:11-CV-01181 (Utah Physicians for a Healthy Environment v. Kennecott Utah Copper, LLC)

MEMORANDUM DECISION AND ORDER

ROBERT J. SHELBY, United States District Judge

Plaintiffs Utah Physicians for a Healthy Environment, WildEarth Guardians, Utah Moms for Clean Air, and Sierra Club (Citizen Groups) filed this citizen suit alleging that Defendant Kennecott Utah Copper, LLC has violated the Clean Air Act (CAA).1 Citizen Groups and Kennecott both moved for summary judgment.