WASHINGTON GAS ENERGY SERVICES, INC., Petitioner, v. DISTRICT OF COLUMBIA PUBLIC SERVICE COMMISSION, Respondent. Pepco Energy Services, Inc., Petitioner, v. District of Columbia Public Service Commission, Respondent. No. 05-AA-155, 05-AA-315, 05-AA-157, 05-AA-426.District of Columbia Court of Appeals.Argued December 16, 2005. Decided March 9, 2006. Page 982 [EDITORS’ NOTE: THIS PAGE CONTAINS HEADNOTES. HEADNOTES ARE NOT […]