Researchers reveal NO2 emission reductions during first lockdown were lower than previously thought, amidst warnings ozone levels actually increased
UK businesses which produce or trade products containing harmful gases will need to register online in event of no-deal
Latest assessment of the state of the ozone layer suggests it is on track to be fully repaired by the 2060s
The restoration of the ozone hole, which blocks harmful radiation, will be delayed by decades if fast-rising emissions of dichloromethane are not curbed
New research indicates ozone hole is slowly on the mend
New standards will lower the legal limit of the smog-causing pollutant from 75ppb to 70ppb
Industry and EPA partnership commits to deliver HFC alternatives
Research identifies unexpectedly high levels of carbon tetrachloride in the atmosphere more than 25 years after Montreal Protocol
Thousands of tonnes of CFCs still being released into atmosphere, as NASA warns scientists that they are underestimating warming impact of CO2
Presidents Barack Obama and Xi Jinping end summit with deal to cooperate on limiting the production and consumption of HFC gases