The stakes are getting higher
Data center power demand continues to rise as AI and high-density compute expand. When utility power goes down, diesel generators become the last line of defense, and their runtime depends on fuel that is clean, available, and accurately measured. Yet, fuel is often the least visible part of the resiliency stack.
The visibility gap
Most facilities can confirm that generators started, but not how much fuel each one actually used, whether consumption matched the load, or how much runtime remains. That gap creates two risks: an outage that outlasts the fuel supply and emissions-reporting exposure when permits require documented consumption data.
What forward-looking operators are doing
Leading operators are closing that gap with real-time consumption monitoring, including supply and return flow, instantaneous burn rate, and cumulative totals per generator. The result is greater confidence that backup power will last as long as needed, plus audit-ready data for federal and local air-quality compliance.
Where ESI fits in
ESI Total Fuel Management’s iFUEL™ Consumption Monitoring System gives data centers that visibility with real-time, per-engine fuel data, customizable reporting, and permit-compliance support. It is part of ESI’s broader fuel-management ecosystem built for mission-critical environments. When Confidence Counts.