436 A.2d 1073 Joseph Horne Company, Petitioner v. Pennsylvania Public Utility Commission, Respondent. Duquesne Light Company et al., Intervenors. Joseph Horne Company, Petitioner v. Pennsylvania Public Utility Commission, Respondent. Commonwealth Court of Pennsylvania.Argued September 18, 1981 November 13, 1981. Appeals — Interlocutory orders — Order of the Pennsylvania Public Utility Commission. 1. An appeal is […]