Docket No. EO-05-01: Pursuant to Sections 202(c), 207 and 309 of the Federal Power Act (“FPA”), 16 U.S.C. §§ 824a(c), 824f and 825h, the District of Columbia Public Service Commission (“DCPSC”) hereby submits this Emergency Petition and Complaint to avert the impending shutdown of the Potomac River Generating Station power plant (“Potomac River Plant” or “Plant”) owned and operated by Mirant Corporation and its public utility subsidiaries (collectively, “Mirant”) in Alexandria, Virginia.