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Incentives/Policies for Renewables & Efficiency

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Mason County PUD 3 - Residential Energy Rebates   

Last DSIRE Review: 10/01/2014
Program Overview:
State: Washington
Incentive Type: Utility Rebate Program
Eligible Efficiency Technologies: Clothes Washers, Water Heaters, Heat pumps, Duct/Air sealing, Building Insulation, Heat Pump Water Heater, Ductless Heat Pumps
Applicable Sectors: Residential, Construction
Amount:Energy Audit: Free
Clothes Washer: $20 - $70
Decommissioned Refrigerator/Freezer: $30
Storage Water Heater: $25
Heat Pump Water Heater: $300 - $500
Duct Sealing: $200 - $250
Insulation: Varies based on R-Value increase and location
Air Source Heat Pump (conversion): $1,400
Ductless Heat Pump System: $800 - $1,200
NEEM Certified Manufactured Home: $750
Equipment Requirements:Heat Pumps: HPSF 9.0; SEER 14
Water Heaters: .85 - .94 EF, depending on tank size
Clothes Washer: ENERGY STAR
Web Site:

Mason County PUD 3 encourages customers to use energy efficient products and home equipment by offering incentives for the purchase of qualifying products. The utility offers residential customers rebates for various measures, including:

  • New energy efficient manufactured homes
  • Heat pump water heaters
  • High efficiency storage water heaters
  • Heat pumps  
  • Duct sealing
  • Qualified insulation improvements
  • Clothes washers

The utility’s web site offers additional information regarding rebate amounts and program requirements, but customers should contact the utility directly for full details.


The above rebate information is not maintained by Mason PUD 3 and may not be up to date. For the latest program requirements and availability, please contact Mason PUD 3's Conservation Department at 360-426-0777, or visit their website directly:



  Customer Service
Mason County PUD 3
PO Box 2148
Shelton, WA 98584
Phone: (360) 426-0777
Web Site:
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Disclaimer: The information presented on the DSIRE web site provides an unofficial overview of financial incentives and other policies. It does not constitute professional tax advice or other professional financial guidance, and it should not be used as the only source of information when making purchasing decisions, investment decisions or tax decisions, or when executing other binding agreements. Please refer to the individual contact provided below each summary to verify that a specific financial incentive or other policy applies to your project.

While the DSIRE staff strives to provide the best information possible, the DSIRE staff, the N.C. Solar Center, N.C. State University and the Interstate Renewable Energy Council, Inc. make no representations or warranties, either express or implied, concerning the accuracy, completeness, reliability or suitability of the information. The DSIRE staff, the N.C. Solar Center, N.C. State University and the Interstate Renewable Energy Council, Inc. disclaim all liability of any kind arising out of your use or misuse of the information contained or referenced on DSIRE Web pages.

Copyright 2014 - 2015 North Carolina State University, under NREL Subcontract No. XEU-0-99515-01. Permission granted only for personal or educational use, or for use by or on behalf of the U.S. government. North Carolina State University prohibits the unauthorized display, reproduction, sale, and/or distribution of all or portions of the content of the Database of State Incentives for Renewables and Efficiency (DSIRE) without prior, written consent.