Commercial SW Washington

Insulation bonus incentives


Energy Trust is offering an insulation bonus incentive for Existing Buildings customers of NW Natural in Washington that heat with natural gas. The insulation bonus is designed to help these customers save energy by adding attic, roof and wall insulation where no insulation currently exists.

To be eligible for the incentive bonus, insulation must be installed between April 1 and November 30, 2015, and all required documentation must be submitted to Energy Trust by deadlines stated in incentive applications and no later than December 31, 2015.

MeasureRequirementCriteriaStandard incentiveBonus incentiveEstimated energy savings
Attic insulationNo existing InsulationMinimum R-19$0.30
per sq. ft.
Additional $0.30
per sq. ft.
0.25 therm
per sq. ft.
Roof insulationNo existing InsulationMinimum R-11$0.30
per sq. ft.
Additional $0.30
per sq. ft.
0.25 therm
per sq. ft.
Wall insulationNo existing InsulationMinimum R-11$0.30
per sq. ft.
Additional $0.30
per sq. ft.
0.16 therm
per sq. ft.

For more information, contact Nick Dreves, trade ally coordinator, at 503.568.3324.