Supreme Court of Pennsylvania October 1990 casesButtermore v. Aliquippa HospMihalaki v. Com., Dept. of TranspSpencer v. Southeast. Pa. Transp. AuthCom. v. HillDuer v. PasserinCollier v. Marshall, DenneheyWills Eye Hosp. v. W.C.A.BHutz v. Stefanak & SonLyness v. ComCity of Philadelphia v. District Council 33Dept. of Env. Resources v. RamagosaCom. ex Rel. Buchanan v. VerbonitzDept. of Env. Resources v. RamagosaBrinker v. George Farms, Inc.