17 A.3d 1197 (2011)
POTOMAC ELEC. POWER CO.
No. 10-AA-1118.
POTOMAC ELEC. POWER CO.
v.
PUBLIC SERVICE COM'N OF DC OFFICE OF PEOPLE'S COUNSEL.
No. 10-AA-1118.
District of Columbia Court of Appeals.
April 12, 2011.DECISION WITHOUT PUBLISHED OPINION
Affirmed.