http://about.att.com/content/csr/home/issue-brief-builder/technology/technology-s-role-in-climate-and-resource-resilience.html https://www.att.com/att/ecospace/eco-rated-products/inside-eco-ratings.html http://: http://www.un.org/sustainabledevelopment/cities/ 10 With the combined strengths of our company and our communities, we’re tackling critical challenges.