The United Parcel Service, or UPS, is the world’s largest delivery service. While the company usually makes headlines for its competitive wages and union talks, it is in the media now for a different reason. For the first time in many years, UPS has been cited by the Occupational Safety and Health Administration (OSHA).

Following an NBC News investigation, OSHA cited UPS more than $13,000 in penalties for exposing UPS drivers to “excessive heat.” The investigation, which was concluded in July, found that over 100 UPS drivers had been hospitalized with heat-related injuries