A Florida Chemical Plant Has Fallen Behind in Its Pledge to Cut Emissions of a Potent Greenhouse Gas Documents show that Ascend Performance Materials, the nation’s largest emitter of nitrous oxide, is still emitting significant amounts of the climate super-pollutant. By Phil McKenna
A Chinese Chemical Company Captures and Reuses 6,000 Tons of a Super-Polluting Greenhouse Gas By Phil McKenna, Lili Pike
Long Phased-Out Refrigeration and Insulation Chemicals Still Widely in Use and Warming the Climate By Phil McKenna