Mealey's (July 7, 2020, 4:08 PM EDT) -- SEATTLE — Four environmental groups in a June 22 complaint ask a Washington federal court to vacate the 2020 Clean Water Rule and to reinstate the 2015 Clean Water Rule (Puget Soundkeeper Alliance, et al. v. U.S. Environmental Protection Agency, et al., No. 20-950, W.D. Wash., Seattle)....