Maryland Public Service Commission intrastate in Maryland must obtain a certificate to operate in Maryland. Carriers operating in Montgomery or Prince George's Counties that will also operate interstate into Washington, DC, or the cities and counties in Virginia that border Washington must also register with the Washington Metropolitan Area Transit Commission. Maryland Public Service Commission The Maryland Public Service Commission (PSC) is an independent administrative agency within the state government which regulates public utilities and certain taxi cab and other passenger services in Maryland. Similar to other state Public Utilities Commissions, the Maryland PSC regulates and sets tariff rates for natural gas, electricity distribution,
Washington County, Maryland the Maryland State Senate. Member George C. Edwards (R), serves the 1st district in Maryland and Andrew A. Serafini (R), serves in the 2nd district. The county also is represented in Maryland General Assembly’s other primary division, the Maryland House of Delegates. Delegates who stand for Washington County include: Mike McKay (R) for District 1C, Neil Parrot (R) and William Wivell (R) for District 2A and Paul Cordermen (R) for District 2B. Washington County’s “leader” is known as the County Administrator. Currently, Rob Slocum serves as the Administrator. However, Washington County's County Commissioners exercise executive powers as they exist in