Drug agents made several meth busts in central Maine Friday morning, one at a motel in Waterville.
Part of the Fireside Inn and Suites on Main Street has been evacuated.
Police say meth making evidence was found in a room.
They say they the meth process can be highly flammable and explosive.
Police say two warrants were issued at a home on Central Street in Oakland.
MDEA made one arrest and is questioning several others.
A vehicle in Skowhegan has also been seized as part of the investigation.