ESG and midstream markets are colliding. ESG analysis is gaining prominence with investors who now...: U.S. midstream infrastructure represents one of the largest pipeline infrastructure networks in the world. It is the backbone of U.S. economic growth and energy security, transporting natural gas and petroleum products used by American households, manufactures and businesses. Thanks to the unprecedented growth in domestic oil and gas production, which has rapidly transformed the U.S. position in the global energy market, companies are moving quickly to invest in the buildout of new pipelines to manage supply.