The United States Green Building Council (USGBC) and Canada Green Building Council (CAGBC) are non profit organizations part of the international network of Green Building Council (GBC). These associations share the objectives of promoting and accelerating the creating of a building culture of sustainability, encouraging the comparison between the industry by creating a community of sustainability building and oversee the education and application of environmental projects like the LEED initiative. To learn more: https://www.usgbc.org/
These are just some of the many product certifications available. To find the one that will fit best with your building’s sustainability goals, consider the testing methods and conditions as well making sure it is recognized by the standard you are pursuing.