PORTLAND, Maine (From the Portland Press Herald) -- A malfunctioning boiler sparked a fire at Sappi Fine Papers North America in Westbrook Tuesday morning.

The fire was reported around 7 a.m. at the Sappi facility. No injuries were reported.

A Sappi spokesperson said the fire began in a boiler, and that after brief fire-fighting efforts by local fire departments, the mill returned to full operation.

Westbrook police say fire crews from Portland, South Portland, Windham and Gorham assisted at the scene.