HFCs

Guest Blogger Ken Alex: Methane, Black Carbon, and HFCs

Post #5 in a Series on California Climate Policy by Ken Alex, Senior Policy Advisor to Gov. Jerry Brown

[This is the fifth post in a series expressing my view of why California’s actions on climate change are so important and how they will change the world. The introductory post provides an overview and some general context.] One of the most important actions we can take to combat climate change is to halt the emission of …

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Setback for EPA in Regulating Gases with High Global Warming Potential

DC Circuit vacates 2015 rule on HFCs

Today, the D.C. Circuit Court of Appeals vacated a 2015 EPA rule targeting the use of hydrofluorocarbons (HFCs), a class of potent greenhouse gases that are used as refrigerants and propellants for a variety of purposes as a substitute for ozone-depleting chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs). The court’s decision is a setback for President Obama’s …

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2016: The Good, the Bad, and the Ugly

“But except for that, how did you like the play, Mrs. Lincoln?” It’s an old joke, for all I know going back to 1865. That was 2016,too, in a way. Like Mrs. Lincoln’s evening at Ford’s Theater, 2016 contained a lot of good things, some bad things, and then disaster. Here’s a list of each. The …

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A gift from the Montreal Protocol parties to the Climate Convention

Montreal Protocol parties agree to negotiate amendment to limit HFCs

Last week, the parties of the Montreal Protocol took an important step to broaden their treaty’s chemical controls to contribute to limiting climate change. The chemicals at issue are the HFCs, or Hydrofluorocarbons. (Like the other halogenated chemicals relevant to ozone depletion, the acronym tells you the chemical composition of the class of chemicals. The …

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A Big Step for the Montreal Protocol

Parties to the Montreal Protocol will hold their 25th meeting next week in Bangkok.  In addition to all their normal business related to the continuing phasedown of ozone-depleting substances (ODS), parties at this meeting will consider a huge step, in the form of proposals to amend the Protocol to phase down Hydrofluorocarbons (HFCs).  Proponents of …

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