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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.

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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. come from burning fossil fuels and pesticide use, and ultrafine particles (PM0.1)

2024 288
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Policy News: April 11, 2022

ESA

It was a familiarly stark report card on the world’s progress on cutting emissions from the IPCC, which has been monitoring climate change since 1988. Despite the panel’s regular reports about the consequences of burning fossil fuels, between 1990 and 2019 global emissions rose 54 percent and they are still rising.

2022 98
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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. In Mexichem , the D.C.

2020 40
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Policy News: May 28, 2021

ESA

EPA Administrator Michael Regan announced that the agency will rewrite a Trump administration regulation that limited state’s ability to block pipeline and fossil fuel export facilities under the Clean Water Act. Climate Change Forces Brutal Choices at National Parks – The New York Times. What to Save?

2021 52
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Identifying the Means to an End: The Role of the Social Cost of Carbon

Arnold Porter

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.