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Ask a Scientist: UCS Transportation Program Adds Equitable Mobility to its Portfolio

Union of Concerned Scientists

In 1963, a typical car—which ran on leaded gasoline without pollution control devices— emitted 520 pounds of hydrocarbons, 1,700 pounds of carbon monoxide, and 90 pounds of nitrogen oxide every 10,000 miles traveled. Even so, cars and trucks are still making us sick—and killing us.

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Improving EPA’s Latest Ozone Transport Rule

Acoel

This level of forced retirements is far in excess of any prior EPA projections of plant shutdowns resulting from implementation of a Clean Air Act rulemaking. For example, EPA projected a total of just 4,700 MW of coal capacity retirements under the 2012 Mercury and Air Toxics Standards rule.

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The SEC’s Final Climate Disclosure Rule: Interrogating Preemption and Coherence with Other Domestic Regimes

Law Columbia

Current estimates are that the law will impact over 10,000 companies, which will have to draft a report every two years, beginning January 1, 2026, and publish it on their own website. This bill captures more companies, with a lower revenue threshold of over $500 million instead of $1 billion.

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The Car Rule and the Major Questions Doctrine

Legal Planet

When the Biden Administration ramped up fuel efficiency requirements through 2026, ideologues such as the Heartland Institute and states like Texas were quick to wheel out this attack. No doubt the same attack will be made on the Administration ambitious proposed post-2026 standard. But the resemblance ends there.

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Cities & the Inflation Reduction Act

Law Columbia

Clean Air Act appropriating $2.25 An additional appropriation of $750 million is made for the same set of activities in ports located in nonattainment areas, as designated under Section 107 of the Clean Air Act. States, Indian tribes, and air pollution control agencies are also eligible for funding.

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Reading the Tea Leaves: Biden’s and California’s Vehicle Regs at the D.C. Circuit

Legal Planet

EPA is an effort by conservative states and fuel suppliers to block EPA regulations of greenhouse gas emissions from motor vehicles under the Clean Air Act. I’m an appellate litigator with a focus on climate and Clean Air Act cases. Q: Hi, Sean. For about 15 years I’ve been practicing in a very small firm.

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Sabin Center Files Amicus Brief in Support of New GHG Vehicle Emissions Standards

Law Columbia

EPA , the United States Environmental Protection Agency (EPA) has regulated greenhouse gas (GHG) emissions from motor vehicles under the Clean Air Act. While the Clean Air Act (CAA) has been amended multiple times since 1970, this basic requirement has remained untouched. EPA , 549 U.S.