The National Association of Home Builders (NAHB) announced that the third edition of the ICC/ASHRAE 700-2015 National Green Building Standard (NGBS) has been approved by the American National Standards Institute (ANSI) and is available for public use.

Changes to the purpose and scope that reflect advances in green buildings over the last 10 years have been proposed to the green building standard from ASHRAE, the International Code Council (ICC), the U.S. Green Building Council (USGBC), and the Illuminating Engineering Society (IES).

ASHRAE has announced a newly published user’s manual that clarifies the intent and implementation of the ASHRAE/USGBC/IES green building standard by explaining its requirements and providing example applications.

The International Code Council (ICC) and ASHRAE have partnered to publish 2015 WEP: Water Efficiency Provisions of the International Green Construction Code. The organizations said the publication is a complete code resource on water conservation and efficiency.

The International Code Council (ICC) and ASHRAE have signed an agreement on development and maintenance of a new version of the International Green Construction Code (IgCC) sponsored by the American Institute of Architects (AIA), ASHRAE, ICC, Illuminating Engineering Society (IES), and U.S. Green Building Council (USGBC).