Minn. Stat. § 116C.771
(b) An additional four casks may be filled and used at Prairie Island if the Environmental Quality Board determines that, by December 31, 1996, the public utility operating the Prairie Island plant has filed a license application with the United States Nuclear Regulatory Commission for a spent nuclear fuel storage facility off of Prairie Island in Goodhue County, is continuing to make a good faith effort to implement the site, and has constructed, contracted for construction and operation, or purchased installed capacity of 100 megawatts of wind power in addition to wind power under construction or contract on May 11, 1994.
(c)(1) An additional eight casks may be filled and placed at Prairie Island if the legislature has not revoked the authorization under clause (2) or the public utility has satisfied the wind power and biomass mandate requirements in sections 216B.2423, subdivision 1, paragraph (a), clause (1), and 216B.2424, subdivision 5, paragraph (a), clause (1), and the alternative site in Goodhue County is operational or under construction.