ANSI/ASHRAE/IESNA Standard 90.1, Energy Standard for Buildings Except Low-Rise Residential Buildings, provides minimum requirements for the energy-efficient design of buildings except low-rise residential buildings. Fourteen proposed addenda to the standard currently are open for public comment.

Proposed addenda to ASHRAE standards are available during public review periods. To read the addenda or to comment, visit: www.ashrae.org/publicreviews