Living Building Challenge
- This is the highest standard for eco and socially conscious design of buildings in the USA
- https://living-future.org/lbc/?gclid=Cj0KCQjw6-SDBhCMARIsAGbI7UgLos5Yujc23sXQHFxYDIMaehelsUUnKKOcvlV1lbGoigGlouS1QIIaAjBPEALw_wcB
- Bob Berkebile is one of the founders