What are HFCs and why are they a concern?

To encourage countries to join the Protocol, and to prevent companies that manufacture or use CFCs from shifting their operations to non-Party countries, the ... Sep 22, 2016 ... Leaders from 100+ countries call for ambitious amendment to the Montreal Protocol to phase down HFCs and donors announce intent to provide $80 million of ... Dec 10, 2024 ... The 1987 Montreal Protocol, which was created to protect the diminishing ozone layer, led to a large increase in the use of HFCs. At the time , ... Mar 20, 2025 ... The United States signed the Montreal Protocol in 1987, and has been a leader in guiding the successes of the treaty. Over the past 30 years, ... an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion. Aug 28, 2008 ... The explanation of the ozone loss relied on new insights into chemistry as well as meteorology in the Antarctic lower stratosphere, and the ... The Montreal Protocol. The Montreal Protocol on Substances that Deplete the Ozone Layer is the landmark multilateral environmental agreement that regulates the ... Dec 2, 2017 ... The international community came together and created the Vienna Convention and then designed the Montreal Protocol, which was signed in 1987 ... Feb 13, 2009 ... The Montreal Protocol for Substances that Deplete the Ozone Layer is one of the most successful international environmental agreements to ... Nov 9, 2018 ... The Montreal Protocol was signed in 1987, and is widely considered the world's most successful international environmental treaty. The Parties ...