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

Union of Concerned Scientists

Thanks largely to the Clean Air Act, new passenger vehicles are 98 to 99 percent cleaner than they were 60 years ago when it comes to most tailpipe pollutants, including hydrocarbons, carbon monoxide, nitrogen oxides, and fine particulate matter. Tailpipe pollution also is a major contributor to the climate crisis.

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Recentering Environmental Law: A Thought Experiment

Legal Planet

First of all, we would have had a very different understanding of the air pollution problem. We thought that the key to reducing air pollution was to require better pollution control devices. And we would have created incentives for clean energy sources.

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

Legal Planet

Transportation is now the source of 28% of U.S. The transportation sector is also a substantial source of nitrogen oxides and particulates, both of which are dangerous to human health. I’m an appellate litigator with a focus on climate and Clean Air Act cases. Q: Hi, Sean.

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PJM Interconnection: Concerns Remain On Grid Reliability With Final EPA Rule Setting Tougher Air Pollution Standards On New Gas, Existing Coal-fired Power Plants

PA Environment Daily

However, the availability of CCS is highly dependent on local topology, such as salt caverns available to sequester carbon and the availability of a pipeline infrastructure to transport carbon emissions from individual generating plants to CCS sites potentially hundreds of miles away. Friel-Otten, Rep. Abney Introduce Gov.

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The New EPA Car Rule Doesn’t Violate the Major Questions Doctrine

Legal Planet

Fourth, unlike the Clean Power Plan, this regulation is not just about greenhouse gases and climate change. It also applies to conventional air pollutants – the same pollutants that EPA has regulated since the Clean Air Act was passed in 1970.

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The Car Rule and the Major Questions Doctrine

Legal Planet

The regulations coming out of the EPA and the Transportation Department are the most expensive in U.S. In West Virginia , the Court stressed that EPA had used an obscure, seldom used provision of the Clean Air Act to adopt an unprecedented regulation. But, Heartland said, “No such clarity can be found here.

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Why Congress Should Pass the A. Donald McEachin Environmental Justice for All Act

Union of Concerned Scientists

Beverly Wright, Vernice Miller-Travis , and Peggy Shepard, among others, shows that Black and brown communities are disproportionately exposed to and harmed by pollution. A myriad of studies since have validated these findings across a number of exposures, such as soot air pollution (PM2.5