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On Monday, June 29, 2015,  the Supreme Court of the United States (SCOTUS) ruled 5-4 against the Environmental Protection Agency’s (EPA) implementation of Mercury and Air Toxics Standards (“MATS” /40 CFR Part 63 Subpart UUUUU ) rule that was promulgated in 2012 for electric utility steam generating utilities (EGUs). SCOTUS said the EPA incorrectly interpreted […]