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Current Tariffs (Maryland)

Notice To Users Of Electronic Tariffs

Users of electronic tariffs should note these tariffs are not the official documents, and users assume responsibility for reliance upon tariffs in electronic format. It should be emphasized that the rates and provisions in the tariffs are subject to revision. Pepco aims to have this information current, but to confirm you have the most recent version, or to request an official copy, you should call 202-833-7500.

View the PDF attachments below for Maryland Standard Offer Service (SOS) Residential and Commercial Rate Schedules.  

Residential Customers

Commercial Customers

Type I - Effective through May 31, 2020

Type II - Effective through November 30, 2019

Hourly Priced Service​

© Potomac Electric Power Company, 2019. All Rights Reserved.