Columbia Green is a company in Portland, Oregon that sells green roof technology. According to their website: “Columbia Green’s core technologies is focused on vegetative roofs and are based on sustainable functions that help manage the quality/quantity of stormwater, energy use, air/water pollution.  Cities across the world are using vegetative roofs to manage these environmental issues.  Columbia Green is a USA manufacturer delivering product through domestic and international channels to meet those needs. Growth and innovation are not only characteristics of Columbia Green’s technologies, but also our employees – who are the foundation of our success.”

Organization Type: For-Profit Corporation