12 years ago, Democrats tried to implement a price on US carbon emissions as part of a complicated process that would try to lower America’s carbon footprint. But while this attempt failed, some American companies privately began internally considering the cost of their emissions. Today, POLITICO’s Lorraine Woellert, on how this shift could help the federal government fight climate change. Lorraine Woellert is POLITICO's sustainability editor.Anthony Adragna is an energy reporter for POLITICO and host of POLITICO Energy.Carlos Prieto is a Politico podcast producer.Jenny Ament is the senior producer of POLITICO audio.Irene Noguchi is the executive producer of POLITICO audio. Learn more about your ad choices. Visit megaphone.fm/adchoices