Supreme Court of Pennsylvania October 1990 casesButtermore v. Aliquippa HospMihalaki v. Com., Dept. of TranspDuer v. PasserinSpencer v. Southeast. Pa. Transp. AuthCom. v. HillCity of Philadelphia v. District Council 33Wills Eye Hosp. v. W.C.A.BHutz v. Stefanak & SonCollier v. Marshall, DenneheyLyness v. ComDept. of Env. Resources v. RamagosaCom. ex Rel. Buchanan v. VerbonitzDept. of Env. Resources v. RamagosaBrinker v. George Farms, Inc.