Industry Organizations & Affiliates


Member of the U.S. Green Building Council

3R is an active member of The U.S. Green Building Council. Founded in 1993, the USGBC is a membership-based non-profit organization that promotes sustainability in buildings design, construction, and operation. The organization owns and maintains the LEED standards. “The USGBC is committed to transforming the way our buildings are designed, constructed and operated through LEED — the top third-party verification system for sustainable structures around the world.” Learn more about the USGBC at

Member of the Green Building Alliance

3R is a proud and active member of the Green Building Alliance. The Green Building Alliance (GBA) has worked to advance healthy, high performing, and green places in Western Pennsylvania since 1993. An aligned chapter of the U.S. Green Building Council, GBA proudly serves 26 counties in Western Pennsylvania through three branches: Greater Pittsburgh, Northwest Pennsylvania, & Laurel Highlands. Learn More about the GBA at

Member of Sustainable Pittsburgh

A 501(c)3 nonprofit, Sustainable Pittsburgh affects decision-making in the Pittsburgh region to integrate economic prosperity, social equity, and environmental quality as the enduring accountability, bringing sustainable solutions for communities and businesses. Learn more about Sustainable Pittsburgh at

3R Sustainability