Found in air conditioners and aerosols, hydrofluorocarbons—or HFCs—are thousands of times more powerful drivers of…

Found in air conditioners and aerosols, hydrofluorocarbons—or HFCs—are thousands of times more powerful drivers of climate change than carbon dioxide. Each year, HFC sources emit the carbon-dioxide equivalent released by 300 coal-fired power plants. If left unchecked, HFCs could account for 10 percent of global greenhouse gas emissions.

https://www.unenvironment.org/news-and-stories/press-release/world-takes-stand-against-powerful-greenhouse-gases-implementation