article thumbnail

The State of the Air in 2024? Not Great

Union of Concerned Scientists

The 2024 State of the Air report I work every day on topics related to air in my role as a Senior Climate Scientist at UCS, through my volunteer grassroots work, and because I want to be a well-informed resident in the San Joaquin Valley. Ozone, too, poses significant risks to respiratory health. This is more than just my job.

2024 255
article thumbnail

May 2020 Updates to the Climate Case Charts

Columbia Climate Law

EPA of a 2015 rule barring replacement of ozone-depleting substances with hydrofluorocarbons (HFCs), which are powerful greenhouse gases. Circuit vacated the 2015 rule to the extent that it prohibited continued use of HFCs by companies that previously switched to HFCs from an ozone-depleting substance. In Mexichem , the D.C.

2020 40
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Policy News: April 11, 2022

ESA

The choices available to us are no longer ideal,” said Kristina Dahl, a principal climate scientist at the Union of Concerned Scientists, an NGO. The world needs to slash its overall energy consumption, something that has the potential to deliver “significant” emissions cuts, the scientists write. 6451 ) in February 2022.

2022 98
article thumbnail

Policy News: May 28, 2021

ESA

The scientific community opposed this executive order, over concerns that this category could be used fire scientists whose results contradict the preferences of political employees. House Natural Resources Chairman Raúl Grijalva (D-AZ) and Sen. Climate Change Forces Brutal Choices at National Parks – The New York Times.

2021 52