Ozone treaty taking a bite out of U.S. greenhouse gas emissions

NOAA – “The Montreal Protocol, the international treaty adopted to restore Earth’s protective ozone layer, has significantly reduced emissions of ozone-depleting chemicals from the United States. A new study by NOAA and CIRES scientists shows the 30-year old treaty has also significantly reduced climate-altering greenhouse gas emissions from the U.S. That’s because the ozone-depleting substances […]