Union of Concerned Scientists
MAY 13, 2024
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.
Columbia Climate Law
MAY 8, 2020
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. May 1, 2020).
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Arnold Porter
JUNE 2, 2021
For example, recent attention has focused on tightening the National Ambient Air Quality Standards (NAAQS) for ozone smog, which is formed by atmospheric reactions on volatile organic compounds (VOCs) and nitrogen oxides (NOx). º C, viewed by climate scientists as a critical threshold to avoid catastrophic impacts.
ESA
JUNE 1, 2021
House in September 2020. Global Change Research Program executive director, the office that produces the National Climate Assessment. The Trump administration reassigned Kuperberg to the Energy Department in November 2020, shortly after Trump lost re-election. The Rural STEM Education Research Act ( H.R. However, the U.S.
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