(March 25, 2016, 1:30 PM EDT) -- CINCINNATI — Plaintiffs in two Clean Water Rule cases on March 23 joined other plaintiffs in petitioning the Sixth Circuit U.S. Court of Appeals for an en banc rehearing of its jurisdictional ruling for challenges to the Clean Water Rule (In Re: Environmental Protection Agency, et al., No. 15-3751, 6th Cir.)....