China Moves to Freeze Production of Climate Super-Pollutants But Lacks a System to Monitor Emissions The world’s largest greenhouse gas emitter announced the freeze in December after joining the Kigali Amendment to the Montreal Protocol, a climate agreement that requires an immediate ban on HFC-23, a potent greenhouse gas. By Phil McKenna
EPA Targets Potent Greenhouse Gases, Bringing US Into Compliance With the Kigali Amendment By Phil McKenna
China Just Entered a Major International Climate Agreement. Now Comes the Hard Part By Phil McKenna, Lili Pike