D. Colorado May 1985 casesState of Colo. v. Asarco, Inc.In re GingeryWestern Systems, Inc. v. Dynatech Corp.Dille v. Council of Energy Resource TribesTosco Corp. v. HodelAyala v. Joy Mfg. Co.Stafford v. GoffYoch v. Burlington Northern RailroadJackson Cty. Fed. Sav. v. Maduff Mortg.Geralnes B.V. v. City of Greenwood Vill.Donovan v. Gingerbread House, Inc.Mays v. United States