D.C. Mayor Vincent C. Gray stressed accountability as he swore in Sandra Mattavous-Frye on Tuesday to her reappointment as the D.C. People's Counsel, an advocate for ratepayers in their disputes with utilities such as Pepco. (Andrew Harnik/The Washington Times)

D.C. Mayor Vincent C. Gray stressed accountability as he swore in Sandra Mattavous-Frye on Tuesday to her reappointment as the D.C. People's Counsel, an advocate for ratepayers in their disputes with utilities such as Pepco. (Andrew Harnik/The Washington Times)