Designated for publication Stevens v. St. Tammany Parish Government, 20-30644, appeal from E.D. La. Higginson, J. (King, Higginson, Wilson), environmental law, res judicata Affirming dismissal of state-law claims arising from sewage and stormwater drainage across plaintiffs’ properties on res judicata grounds, and affirming dismissal of Clean Water Act claims for failure to state a claim. … More November 3, 2021, opinions