16 http://about.att.com/content/csr/home/issue-brief-builder/environment/greenhouse-gas-emissions.html http://about.att.com/content/csr/home/issue-brief-builder/environment/energy-management.html http://about.att.com/content/csr/home/issue-brief-builder/environment/energy-management.html We will lead our supply chain to improve its social and environmental impacts by integrating sustainability performance metrics into our sourcing decisions for 80% of our spend.41 4 This goal is focused on network, consumer equipment and corporate services spend and does not include video content and entertainment companies.