Important! Rocky Mountain Power's planned changes to the energy efficiency program will become effective September 3, 2018. Changes include streamlining incentive tables to only include measure offerings and maximum incentive levels. Qualifications for energy efficiency measures going forward will be maintained on the wattsmart Homes program website. For questions or additional clarification, please email [email protected].

Water Factor (WF)

Water Factor, or WF, is the water performance metric that allows the comparison of clothes washer water consumption independent of clothes washer capacity. The lower the value, the more water efficient the clothes washer is. To find your clothes washer's WF, go to the ENERGY STAR® website.

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