The Challenge
A rubber products manufacturer running three shifts noticed in quarterly utility reviews that consumption varied significantly between shifts — but had no way to investigate because utility data was only available at the monthly total. Supervisor reports attributed variation to different production mixes by shift. Management accepted this explanation because there was nothing else to go on.
When shift-level monitoring was installed, the variation became visible in granular detail. Night shift was consuming 38% more compressed air per unit than day shift for identical product mixes. The difference traced to three consistent behaviours: equipment left running during break periods, higher leak tolerance (night-shift supervisors less likely to escalate maintenance requests), and one machine running at 20% higher pressure due to a regulator manually adjusted and never returned to specification.
What Changed
Shift-wise utility dashboards showing consumption, air per unit, and anomaly events broken down by shift team. Shift comparison reports included in the daily morning review.
The shift comparison in the morning review changed the conversation. When supervisors could see their numbers alongside other shifts, utility performance became a visible accountability metric rather than an invisible process variable. Night-shift supervisors — now accountable for their numbers — investigated and addressed the three contributing factors within the first month.
Results
within 6 weeks
immediately on identification
through supervisor accountability
“Utility consumption varies by shift because behaviour varies by shift — and behaviour only changes when it is visible. Shift-level utility data is a management tool, not just an energy tool. When supervisors own their shift's utility numbers, the operational discipline that reduces consumption comes naturally. The data doesn't change the behaviour; the visibility of the data does.”