The operator of the excavator was still inside when crews arrived at the scene in the 1100 block of Harrisburg Pike on Tuesday morning, according to Chief Hall.
PP&L soon arrived and "determined it was safe for the operator to get out," Hall said.
PP&L remained in the area to restore power to those affected.
The area where the excavator was working was being used for storage.
Click here to follow Daily Voice Ephrata and receive free news updates.