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EPA Will Reconsider the Ozone NAAQS — What Is An Adequate Margin of Safety, Anyway?

Law and Environment

On Friday, EPA announced that it was reconsidering its 2020 decision to leave the National Ambient Air Quality Standards for ozone unchanged. However, EPA stated that it: will reconsider the decision to retain the ozone NAAQS in a manner that adheres to rigorous standards of scientific integrity. Still whistling in the wind , I fear.

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News Flash! International Cooperation on the Environment Remains Possible

Law and Environment

Today, the New York Times reported that a recent assessment shows that the world is on track to reach pre-1980 levels of upper atmosphere ozone by roughly 2040. International Cooperation on the Environment Remains Possible first appeared on Law and the Environment. We sure could use some more of it. The post News Flash!

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What If We Succeed?

Legal Planet

Succeeding in the climate arena will also show that human beings can cooperate to address global issues, just as we did in protecting the ozone layer and eliminating smallpox. It’s already become clear that this isn’t just a matter of strengthening traditional international institutions or laws.

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Protecting Public Health Is Complicated. But Science Can Help, and the Time Is Now.

Union of Concerned Scientists

However, since major US environmental laws are enacted to protect the air, water, and land separately (i.e. Reports informing decisions Minnesota passed a cumulative impacts law in 2008 that implemented a method that required facilities to include a report on potential health impacts when applying for a permit.

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Why the Bay Area’s Zero-Emission Appliance Rule is a Big Deal

Legal Planet

Additionally, NOx react with other chemicals in the air to create other harmful pollutants, like fine particulate matter and ozone. The Rule and Other Potential Developments By adopting this rule, BAAQMD is exercising its legal authority under both federal and state law to regulate nitrogen oxides.

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First Arrest of a Greenhouse Gas Smuggler Made in U.S.

Scientific American

A California resident faces charges under a 2020 law that seeks to curb powerful planet-warming and ozone-depleting hydrofluorocarbons

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Supreme Court Sidelines Science, Threatens Public Health: These Rules-in-Progress Show What’s at Stake

Union of Concerned Scientists

Hydrofluorocarbons (HFCs) were developed to replace a type of chemical that impacted the ozone layer in our upper atmosphere, but these replacements are potent greenhouse gases. This is a major federal law that governs if a chemical will be regulated, limited, or even banned.