Internet Explorer versions 7 and older have known compatibility and security issues with modern
web standards which affect next generation Web 2.0 websites. In our attempt to deliver a superior
experience, we no longer support Internet Explorer versions 7 and older.
Please upgrade to the latest
version of Internet Explorer, Firefox, Safari or Chrome.
LEED v4 for Interior Design and Construction updated with addenda on April 14, 2017. View the rating system with tracked changes here.
Translations (updated with addenda on October 1, 2014): Chinese, German, Japanese, Korean, Portuguese, and Spanish