Fire crews quickly contain fire at ND Paper Old Town, Maine paper mill OLD TOWN, Maine (From news reports) -- Officials say they don't yet know what sparked a fire inside the ND Paper mill in Old Town on Wednesday (Feb. 19). Firefighters quickly contained it. Crews from several towns were called to the mill around 8:30 a.m. A spokesperson for the mill said that the fire was in the digester area of the facility. No one was hurt.