A structure fire broke out early Saturday morning at Sappi North America woodyard in Skowhegan. The cause of the fire in undetermined at this point, but believed to be mechanical in nature, according to fire officials.

Fire crews from a handful of departments responded early Saturday morning to a structure fire at Sappi North mill woodyard in Skowhegan. The cause of the fire in undetermined at this point, but believed to be mechanical in nature, according to fire officials.

Fire crews from a handful of departments responded early Saturday morning to a structure fire at Sappi North mill woodyard in Skowhegan. The cause of the fire in undetermined at this point, but believed to be mechanical in nature, according to fire officials.

Fire crews from a handful of departments responded early Saturday morning to a structure fire at Sappi North mill woodyard in Skowhegan. The cause of the fire in undetermined at this point, but believed to be mechanical in nature, according to fire officials.