( May 28, 2025, 8:38 AM EDT) -- MISSOULA, Mont.— Without “any material change in circumstances” detected since an earlier denial, a Montana federal judge once again decided not to grant a motion for permanent injunction filed by an environmental group that would have regulated the U.S. Forest Service’s aerial deployment of fire retardant to fight wildfires after the service violated the Clean Water Act (CWA) by performing the action without a National Pollution Discharge Elimination System (NPDES) permit....