Minnesota Statutes Water (Ch. 103A-114B) § 103A.203. Hydropower policy

(1) the public health, safety, and welfare of the state are also promoted by the use of state waters to produce hydroelectric or hydromechanical power in a manner consistent with laws relating to dam construction, reconstruction, repair, and maintenance; and

(2) the leasing of existing dams and potential dam sites primarily for power generation is a valid public purpose.