Mealey's (January 4, 2019, 1:25 PM EST) -- WASHINGTON, D.C. — The U.S. solicitor general on Jan. 3 filed a brief in the U.S. Supreme Court arguing that review is needed in a consolidated groundwater contamination lawsuit to resolve a split among federal appellate courts concerning application of the Clean Water Act (CWA) regarding the discharge of pollutants into navigable water as well as into soil and groundwater (Kinder Morgan Energy, et al. v. Upstate Forever, et al., No. 18-268; County of Maui, Hawaii v. Hawaii Wildlife Fund, et al., No. 18-260, U.S. Sup.)....