ANSI/ASHRAE/IES Standard 90.1-2019
Energy Standard for Buildings Except Low-Rise Residential Buildings (I-P Edition)
(Supersedes ANSI/ASHRAE/IES Standard 90.1-2016)
The latest edition of ASHRAE’s most prolific energy standard includes more than 100 updates since the last edition was published in 2016. The newly updated ANSI/ASHRAE/IES Standard 90.1-2019, Energy Efficiency Standard for Buildings Except Low-Rise Residential Buildings, includes new and updated equipment efficiency requirement tables and a clearer compliance path for renewable energy treatment.
The expanded, revised version of the energy standard focuses on energy-saving measures the Standard 90.1 committee hopes will help designers create more energy-efficient buildings.
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