402 A.2d 642 DONALD BACHER v. PUBLIC SERVICE CO. OF NEW HAMPSHIRE No. 78-203Supreme Court of New Hampshire Coos Decided May 17, 1979 1. Public Utilities — Regulatory Agencies — Powers Except in narrowly defined instances, the ratemaking power of the public utilities commission is plenary. 2. Public Utilities — Regulatory Agencies — Duties Resolution […]