Supreme Court of Pennsylvania October 1990 casesButtermore v. Aliquippa HospMihalaki v. Com., Dept. of TranspSpencer v. Southeast. Pa. Transp. AuthDuer v. PasserinCom. v. HillLyness v. ComCollier v. Marshall, DenneheyCity of Philadelphia v. District Council 33Wills Eye Hosp. v. W.C.A.BHutz v. Stefanak & SonDept. of Env. Resources v. RamagosaCom. ex Rel. Buchanan v. VerbonitzDept. of Env. Resources v. RamagosaBrinker v. George Farms, Inc.