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  1. IGCC—Powered by Standard 189.1 - ASHRAE

  2. ANSI/ASHRAE/USGBC/IES Standard 189.1-2014: Standard for the …

  3. What is Standard 189.1, and why does it matter? | Consulting ...

  4. Activities | ASHRAE 189.1 Standard for the Design of High …

  5. Documents | ASHRAE 189.1 Standard for the Design of High …