11 states sue EPA over attempt to reverse ban on ozone-harming HFCs

The Scott Pruitt-era EPA is facing yet more legal action over its attempts at reversing US environmental regulations. A group of 11 states (including New York and California) and the District of Columbia have sued the EPA for violating the Clean Air...

Treaty ending use of planet-warming HFCs takes effect in 2019

The treaty phasing out the use of Earth-warming hydrofluorocarbons now has an official start date. Sweden has become the 20th country to ratify the Kigali Amendment, invoking a clause that has the measure taking effect on January 1st, 2019. From th...