(June 14, 2024, 10:40 AM EDT) -- NEW ORLEANS — Environmental groups have filed a brief in the Fifth Circuit U.S. Court of Appeals arguing that it should reverse a decision of the U.S. Environmental Protection Agency, which they say unlawfully handed over to the state of Louisiana the responsibility of regulating the practice of sequestering carbon dioxide in underground injection wells, which the groups say violated the Safe Drinking Water Act (SDWA) and threatens groundwater....