Environmental protection: cleanups; provision related to cleanup criteria for hazardous substance; repeal. Amends secs. 20101, 20114d, 20114e, 20120a, & 20120b of 1994 PA 451 (MCL 324.20101 et seq.) & repeals sec. 20120f of 1994 PA 461 (MCL 324.20120f ).