United Parcel Service, Inc. v. Pennsylvania Public Utility Commission

OPINION

Justice SAYLOR.

In the proceeding under review, United Parcel Service, Inc. (“UPS”) sought enforcement by the Commonwealth Court of the court’s previous decision sustaining the carrier’s challenge to one aspect of the methodology utilized by the Public Utility Commission (the “PUC” or the “Commission”) in allocating the agency’s regulatory expenses among utilities for assessment purposes as provided by statute. For the reasons that follow, we vacate the Commonwealth Court’s order pertaining to the enforcement phase of the proceedings.

As a national motor carrier of property, certain of…