U.S. Forest Service

The U.S. government can keep using chemical retardant dropped from aircraft to fight wildfires, despite finding that the practice pollutes streams in western states in violation of federal law, a judge ruled Friday. Halting the use of the red slurry material could have resulted in greater environmental damage from wildfires, said U.S. District Judge Dana Christensen in Missoula, Montana. The judge agreed with...

The U.S. Forest Service announced Friday it’s taking emergency action to save giant sequoias by speeding up projects that could start within weeks to clear underbrush to protect the world’s largest trees from the increasing threat of wildfires.

Federal officials are warning that expanding drought conditions coupled with hot and dry weather, extreme wind and unstable atmospheric conditions have led to explosive fire behavior in the southwestern U.S., where large fires continued their march across New Mexico on Friday.