APL Address Book
Maryland Public Service Commission
Mailing Address
PSC
William Donald Schaefer Tower
6 St Paul St
16th Floor
Baltimore MD 21202
How to File Refund
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File by Phone
(800) 492-0474
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About APL
Mortgagee Clauses
Utilities Review
Energy Companies
Cable Companies
Utilities by City
Utility Regulators by State
File Utility Refund
About APL
APL