A curtailment boundary is a written definition of what loads are available, what loads are protected, and what conditions stop an action. Indiana manufacturing sites benefit from clear boundaries because production risk is not theoretical. A poor curtailment choice can create scrap, downtime, or safety issues, and it can damage support for energy programs across the organization.
A useful boundary process starts with operations, maintenance, and EHS at the table. Identify critical loads that must never be touched. Identify flexible loads that can be adjusted for a limited window with minimal impact. Define time limits, ramp rates, and recovery steps. Define triggers that stop the plan, including safety concerns, process instability, customer commitments, and staffing limitations. Tie the plan to shift schedules, because an action that works on day shift may not work on night shift. Build a short checklist that a supervisor can follow. The checklist should include who approves participation, who executes the steps, and who confirms the load drop.
Procurement teams should require this boundary work before committing to a reduction size. A conservative commitment that is delivered consistently produces better long-term value than an aggressive commitment that fails under real conditions. FacilityIQ supports this discipline by showing what happened during event windows at each site, which helps refine boundaries over time. A boundary process that is written, tested, and measured is what keeps demand response aligned with Indiana manufacturing uptime.