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The State of the Air in 2024? Not Great

Union of Concerned Scientists

I moved to Merced in 2015 to study for my PhD, and I found a place I could call home. 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.

2024 152
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Viewpoint: Forty-three years of the environmental movement?

A Greener Life

In the 1960s climate change was not really a significant concern, not even amongst environmentalists – this was despite the fact that the Swedish scientist Svante Arrhenius in 1896 was the first to claim that emissions from fossil fuels might eventually result in enhanced global warming. Today that number is 420ppm and rising.

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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.

2020 40
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Policy News: May 28, 2021

ESA

National Oceanic and Atmospheric Administration. Global Change Research Program since 2015. Climate Change Forces Brutal Choices at National Parks – The New York Times. Top Climate Scientist Blasts Government Lab After Denier Invited to Speak – Gizmodo. Overall, President Biden requested $6.9 Biden requests $11.2

2021 52