The charges listed on your Washington Gas bill are covered in the rate schedules showing what the Public Service Commission of the District of Columbia, the Maryland Public Service Commission and the Virginia State Corporation Commission allows Washington Gas to charge.
For copies of rate schedules and general service provisions, please choose from the following:
District of Columbia
Maryland Tariff Information
Pending Tariffs - Maryland (awaiting Commission approval):
Case No. 9481
Pending Tariff Changes Being Considered in Rate Case (Revised July 12, 2018)