West Penn Power will interrupt service on Friday, May 6 from about 9:00 AM until 9:30 AM for more than 300 customers in the vicinity of Battery Dr, Battleridge Rd, Cannongate Drive, Old Fayette Trl, Old Oakdale Rd, and Woodbridge Dr will be affected. The interruption will include the entire South Fayette School District campus. If customers have any questions, they can call West Penn Customer Service at 1-800-686-0021.