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- What is Passive Building?
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Phius Certified Builder Training & Certification Exam | Bellingham, WA | September 2026
Level up your career by becoming a Phius Certified Builder
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  September 14 – 25
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- New Construction
  Phius CORE and Phius ZERO provide the path for constructing a Phius building from the ground up.
- Retrofit
  Upgrade existing buildings to Phius standards using Phius CORE REVIVE and Phius ZERO REVIVE.
- Commercial
  Phius standards aren't just for residential buildings. Phius CORE COMM and Phius ZERO COMM can be applied to any non-residential building.
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Upcoming Sessions
- Phius Certified Builder Training & Certification Exam | September 2026
  September 14 – 25
- Phius Certified Builder Training & Certification Exam | Bellingham, WA | September 2026
  September 15 – 17
- Sept Webinar: Phius Trades Training
  September 15
- Phius Certified Verifier Training | September 2026 | Boston, MA
  September 15 – 17
September 15 – 17

Phius Certified Builder Training & Certification Exam | Bellingham, WA | September 2026
Level up your career by becoming a Phius Certified Builder
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- Policy Work
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  Policy Database
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Fall Webinar: Survivability and Resilience

Stay tuned for information on our Fall 2026 webinar about Survivability and Resilience.

Be sure to subscribe to our newsletter for the latest on what's happening with the Phius Southwest Alliance: https://tinyurl.com/yz57cj3y

August 25, 2026

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