Performance in the fourth quarter was significantly impacted by a 64% ammonia utilization rate, driven by a planned turnaround and subsequent three-week startup delay at the Coffeyville facility. The operational delay was attributed to issues at a third-party air separation plant; management is currently renegotiating the service provider's business plan to increase CVR's oversight and prevent future recurrence. Despite lower production volumes, the company benefited from strong market pricing, with U ...