Ken B. Peterson, Commissioner of the Minnesota Department of Labor and Industry v. United Parcel Service, Inc.

This case involved a workplace safety dispute between the Minnesota Department of Labor and Industry and United Parcel Service (UPS). The state's workplace safety agency (MnOSHA) cited UPS for failing to maintain proper minimum temperatures in its distribution centers where employees worked. UPS challenged this enforcement action, arguing that the state agency didn't have the authority to regulate this issue and raising other procedural objections. The Minnesota Court of Appeals sided with the state labor department. The court rejected UPS's arguments and upheld the enforcement action requiring UPS to maintain adequate temperature standards in its facilities. This decision affirmed that the state had the proper authority to enforce these workplace temperature requirements. This ruling matters for workers because it strengthens workplace safety protections, particularly around basic working conditions like temperature control. It confirms that state labor agencies can enforce standards to ensure employees aren't subjected to dangerously cold working environments. The decision shows that employers cannot easily escape safety regulations by challenging the government's authority to enforce them, providing workers with more reliable protection from unsafe working conditions in warehouses and similar facilities.