On January 27, 2019, 12 employees needed transport to nearby hospitals after a a release of 2,100 pounds of anhydrous ammonia. OSHA cited the facility for failing to:
- Equip an ammonia refrigeration system with a pressure relief device as referenced by the manufacturer’s operating manual;
- Train technicians to use an alternative over-pressure safety procedure to prevent pipes from rupturing and releasing anhydrous ammonia;
- Perform a management of change procedure to determine the effects of removing safety relief devices from all condensers;
- Make available medical surveillance for response team members exposed to hazardous substances above the permissible exposure limits;
- Inspect Level B respiratory protection equipment; and
- Provide a medical evaluation to determine each employee’s ability to use a respirator.