Visit the Missouri Public Service Commission Website Maryland Public Service Commission Visit the Maryland Public Service Commission Website The Commission regulates gas, electric, telephone, water, and sewage disposal companies. Also subject to the jurisdiction of the Commission are electricity suppliers, fees for pilotage services to vessels, construction of a generating station and certain common carriers engaged in the transportation for hire of persons. The PSC’s jurisdiction extends to taxicabs operating in the City of Baltimore, Baltimore County, Cumberland, and Hagerstown. The categories of regulated public service companies are listed below: electric utilities gas utilities combination gas and electric utilities telecommunications companies water, and water and sewerage companies passenger motor vehicle carriers (sedans, limousines, and buses) railroad companies taxicab companies other public service companies - Maryland Public Service Commission State Commissioners W. Kevin Hughes Chairman Harold D. Williams Commissioner Lawrence Brenner Commissioner Anne E. Hoskins Commissioner Jeannette M. Mills Commissioner Maryland Public Service Commission News Maryland PSCFollowRetweet on TwitterMaryland PSC RetweetedSolar Industry@SolarIndustry·21 Jun Touting state's progress in community #solar, offshore #wind and grid modernization over his tenure, @MarylandPSC chairman W. Kevin Hughes is departing on June 30. https://t.co/RMSq3QUQMSReply on TwitterRetweet on Twitter1Like on Twitter1TwitterRetweet on TwitterMaryland PSC RetweetedNA Windpower@NAWindpower·21 Jun Touting state's progress in community #solar, offshore #wind and grid modernization over his tenure, @MarylandPSC chairman W. Kevin Hughes is departing on June 30. https://t.co/cKO9U2CTEeReply on TwitterRetweet on Twitter2Like on Twitter3TwitterRetweet on TwitterMaryland PSC RetweetedMaryland Matters@marylandmatters·20 Jun .@GovLarryHogan appoints Jason Stanek, a former staffer at the U.S. House Energy and Commerce Committee and the Federal Energy Regulatory Commission, to be chairman of the @MarylandPSC.Reply on TwitterRetweet on Twitter5Like on Twitter5TwitterRetweet on TwitterMaryland PSC RetweetedSun Breaking News@BaltSunBrk·20 Jun Gov. Larry Hogan names longtime federal civil servant to lead Public Service Commission https://t.co/0umG9aqrDf Reply on TwitterRetweet on Twitter1Like on Twitter1TwitterRetweet on TwitterMaryland PSC RetweetedForth@ForthMobility·20 Jun @WPUDA @PUCOregon @PUCOhio @MarylandPSC @MichiganPSC leading state regulators discusses their approaches to #EV deployment. #Roadmap11 Reply on TwitterRetweet on Twitter2Like on Twitter3TwitterLoad More... Location Maryland PSCWilliam Donald Schaefer Tower6 St. Paul St., 16th FloorBaltimore, MD 21202 Contact Phone:(410) 767-8000MD Toll Free: 1-800-492-0474 File a Dispute MarylandUpdated on 2018-01-29T18:40:13+00:00, by Bailee Warsing.