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FAQ Title Label
Are safety tests required?
FAQ Property Type
Residential
FAQ category
Contractor

Under certain circumstances, a project under the GoGreen Home program requires CAS/CAZ testing.

  • A project includes three or more eligible measures, the property contains one or more combustion measures and at least one of the eligible measures is:
    • Whole-building air sealing
    • Duct sealing and/or duct replacement
    • Attic insulation and air sealing
  • A CAS/CAZ test must be performed by a participating contractor who is:
    • Approved to participate in the Energy Upgrade California Home Upgrade Program or Advanced Home Upgrade Program
    • Certified by BPI as a Building Analyst, Envelope Professional, Heating Professional, Air Conditioning and Heat Pump Professional, or BPI GoldStar Contractor