Potent Greenhouse Gases and Ozone Depleting Chemicals Called CFCs Are Back on the Rise Following an International Ban, a New Study Finds A U.S. chemical plant in Louisiana that produces a common refrigerant may be partly to blame for increased emissions of CFCs—chemicals thousands of times more potent at warming the planet than carbon dioxide. By Phil McKenna
Long Phased-Out Refrigeration and Insulation Chemicals Still Widely in Use and Warming the Climate By Phil McKenna