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      • Information Study for Pumped Storage Hydropower Siting
  • Home
    • About the Energy Program
    • Our Team
    • Contact Us
      • Washington State Residential Energy Code Technical Support and Education
      • Emerging Technologies Research 
      • Community Energy Efficiency Program
      • Resource Conservation Management
      • Onsite Energy Technical Assistance Partnerships U.S. Department of Energy Northwest
      • Washington Green Transportation Program
      • Community Solar Expansion Program
      • Dairy Digester Technical Assistance Group
      • Net Metering
      • Renewable Energy System Incentive Program (fully subscribed)
      • Least-Conflict Solar Siting
      • Information Study for Pumped Storage Hydropower Siting
WSU Energy ProgramOur WorkBuilding EfficiencyWashington State Residential Energy Code Technical Support and EducationRS-33 Standard and Resources

RS-33 Standard and Resources

RS-33 Standard 2021 Version

RS-33 2021 (PDF)

RS-33 Certified Testers

This RS-33 Certified Testers (PDF) will be updated quarterly. If you need to verify a tester that may not yet be on the list, please contact the energy code technical support team.
energycode@energy.wsu.edu or 360.956.2042

Washington State University Energy Program,  905 Plum Street,  Olympia,  Washington,  98504,  360-956-2000
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