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Local Government Associations File Brief to the Supreme Court in Support of EPA’s Clean Air Act Authority

Law Columbia

The case concerns the scope of the United States Environmental Protection Agency’s (EPA) authority to regulate greenhouse gas emissions from existing fossil fuel power plants under Section 111(d) of the Clean Air Act (CAA). EPA , a case that is currently before the United States Supreme Court.

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EPA Strengthens Emissions Controls for Facilities Emitting Cancer-Causing Ethylene Oxide

Union of Concerned Scientists

Last week, the US Environmental Protection Agency (EPA) finalized updated regulations for certain facilities that emit ethylene oxide (EtO), a colorless, cancer-causing gas. For the first time, the government will regulate fugitive or “unintended” emissions and require permanent total enclosure of sterilization operations.

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Industry’s Tactics to Expose You to More Soot Pollution

Union of Concerned Scientists

Late last month, the Environmental Protection Agency (EPA) asked the public to provide oral comments on a major rule that will determine how much soot pollution you are exposed to. These science-based standards form the basis of how the federal government protects communities across the United States from harmful PM 2.5

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The Profound Climate Implications of Supreme Court’s West Virginia v. EPA Decision

Union of Concerned Scientists

Environmental Protection Agency. EPA did not revoke EPA’s underlying authority to regulate greenhouse gas emissions under the Clean Air Act. This term, alongside a number of cases with the potential for seismic implications, the Supreme Court also took up West Virginia v. ” Justice Kagan, dissenting.

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What is Ethylene Oxide? Answers to Your Questions about the Cancer-Causing Chemical

Union of Concerned Scientists

The US Environmental Protection Agency (EPA), the National Toxicology Program, and the International Association of Research on Cancer classify EtO as a substance that can cause certain cancers. What is our government doing to keep us safe from harm? What are the health impacts associated with breathing it?

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Why UCS Supporters Are Pressing EPA to Let California Enforce Its Truck Pollution Rules

Union of Concerned Scientists

California has a longstanding leadership role on transportation pollution, and the Clean Air Act grants the state the right to set strong vehicle emissions standards. As a person in SoCal with asthma, cleaner air is especially important. as you probably know, pollution reigns in SoCal. We need you to do even better!

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

Union of Concerned Scientists

When we breathe the air or drink the water, we’re taking in any potential contaminants all at once—with effects that can combine or even compound. However, since major US environmental laws are enacted to protect the air, water, and land separately (i.e. It’s important to look at the bigger picture.