APL Address Book
Delaware Public Service Commission
Mailing Address
861 Silver Lake Blvd
Cannon Building
Suite 100
Dover DE 19904
How to File Refund
File Online
File by Phone
(800) 282-8574
Utilities Review
Energy Companies
Cable Companies
Utilities by City
Utility Regulators by State
File Utility Refund
About APL
Utilities Review
Energy Companies
Cable Companies
Utilities by City
Utility Regulators by State
File Utility Refund
About APL
APL
