Minn. Stat. § 115A.909: SHREDDER RESIDUE; MANAGEMENT.

The commissioner, in consultation with persons who are engaged in the business of shredding motor vehicles, appliances, and other sources of recyclable steel, shall study management of shredder residue. To the extent possible under state and federal law, the commissioner shall encourage reduction in the amount of residue generated, allow beneficial use of the residue, and minimize costs of management and disposal. The commissioner shall study all reasonably ascertainable alternatives for management of the residue, including use as cover material at solid waste disposal facilities, use in manufacture of refuse-derived fuel, and any other resource recovery management technique.