Minn. Stat. § 181.965
Subd. 1. General.
In addition to other remedies provided by law, if an employer violates a provision of sections 181.960 to 181.964, the employee may bring a civil action to compel compliance and for the following relief:
Subd. 2. Limitations period.
Any civil action maintained by the employee under this section must be commenced within one year of the actual or constructive discovery of the alleged violation.