504 U.S. 353 112 S.Ct. 2019 504 U.S. 353 119 L.Ed.2d 139 FORT GRATIOT SANITARY LANDFILL, INC., Petitioner,v.MICHIGAN DEPARTMENT OF NATURAL RESOURCES, et al. No. 91-636. Argued March 30, 1992. Decided June 1, 1992. Syllabus The Waste Import Restrictions of Michigan’s Solid Waste Management Act (SWMA) provide that solid waste generated in another county, state, […]