Minn. Stat. § 86A.23: OPEN FACILITIES; LIABILITY EXEMPTION.

Facilities in harbors and connecting waterways established under sections 86A.20 to 86A.24 shall be public and open to all users on equal and reasonable terms. Users shall have no cause of action against owners of land adjacent to small craft harbors and mooring facilities for damage as a result of noise and dust generated by facilities of iron-producing industries.