Cut the Noise and Improve Focus
Ammonia plants run on precision, but for years North River Ammonia Works struggled under a constant storm of alarms—many urgent, many irrelevant, all competing for operator attention. When every alarm shouts, operators are forced to adapt, filter, and guess, creating risk in an environment where hesitation can have real consequences.
This white paper follows North River’s transformation as it aligned with ISA 18.2 and implemented a unified alarms and conditions server (UACS). The result was a quieter, sharper control room where alarms carried context, nuisance alerts were disciplined, and operators regained the clarity needed to run safely and confidently.
In this whitepaper you will learn
About the Author
John Gracia, Systems Consultant
John Gracia brings nearly two decades of deep expertise in process and control automation. As a System Consultant, he delivers strategic sales and marketing support for Yokogawa’s flagship CENTUM Distributed Control System, Plant Asset Management System (PRM), and Lifecycle Services. Previously, John served as General Manager of Service, where he led initiatives focused on operational excellence and customer success.