The Newsweek ranking continues Comerica's positive recognition for its sustainability performance and leadership. In 2013, Comerica achieved a position in the Carbon Disclosure Project (CDP) Performance Leadership Index, recognizing its ongoing progress in reducing emissions and reducing resource consumption. In addition to an ongoing listing on the FTSE4Good Index, Comerica was included in the Thomson Reuters Corporate Responsibility Indices in both the Environmental and Governance categories. Regarding ongoing efforts to green the supply chain, Comerica was recognized by Office Depot with its Leadership in Greener Purchasing award for the second time in three years. Comerica was also the only U.S. bank to be listed as a 2014 Natural Capital Efficiency Leader in GreenBiz's Natural Capital Leaders Index.