(October 12, 2023, 8:26 AM EDT) -- LANSING, Mich. — The Michigan Department of Environment Great Lakes Energy (EGLE) has filed a petition with the Michigan Supreme Court, arguing that a lower court erred when it found that drinking water rules for per- and polyfluoroalkyl substances (PFAS) should be invalidated because EGLE did not include in its regulatory impact statement an estimate of costs that businesses would incur due to the changes to the state’s cleanup criteria....