Wis. Stat. § 281.87: Great Lakes contaminated sediment removal.

The department may expend funds from the appropriation under s. 20.866 (2) (ti) to pay a portion of the costs of a project to remove contaminated sediment from Lake Michigan or Lake Superior or a tributary of Lake Michigan or Lake Superior if the project is in an impaired water body that the department has identified under 33 USC 1313 (d) (1) (A) and the source of the impairment is contaminated sediment.