Eligibility Requirements:
• Unless otherwise noted , pipe and ductwork insulation measures are available only for pipe and ductwork insulation retrofit projects in existing buildings using Consumers Energy natural gas as the primary fuel source for heating. If a dual-fuel system is used or if natural gas is the backup or redundant fuel, the project will not be eligible for any prescriptive measures; however, it may be eligible for a custom incentive.  
• An unconditioned space is defined as a space outside the thermal envelope of the building that is not intentionally heated for occupancy. 
• Unless otherwise noted, incentives are not available for backup or redundant equipment and systems.