Trump Plans to Merge Wildland Firefighting Efforts into One Agency, Ex-officials Warn of Chaos

President Donald Trump’s administration is trying to merge the government’s wildland firefighting efforts into a single agency, a move some former federal officials warn could increase the risk of catastrophic blazes and ultimately cost billions of dollars.

Trump’s budget would centralize firefighting efforts now split among five agencies and two Cabinet departments into a single Federal Wildland Fire Service under the U.S. Interior Department.

That would mean shifting thousands of personnel from the U.S. Forest Service — where most federal firefighters now work — into the new agency with fire...