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EPA: Clean Air Act Presidential Exemption Request Information; Send Requests To: airaction@epa.gov

PA Environment Daily

On March 24, the US Environmental Protection Agency posted information on how industries regulated under a variety of federal Clean Air Act programs could obtain Presidential Exemptions from those requirements.

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EPA’s Proposed Truck Rule Delays Justice for Freight-Impacted Communities

Union of Concerned Scientists

Truck traffic has been on the rise , even during the COVID-19 pandemic, and that increase means even more air pollution in communities already disproportionately impacted by the public health emergency. This fight by industry to delay, obstruct, and otherwise thwart stronger regulation has devastating consequences.

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

Union of Concerned Scientists

Workers in facilities that produce and use EtO as well as people living near facilities that release it into the atmosphere are at risk of unsafe exposures even when the facilities are using the best available technologies to handle and contain it. Have I been exposed to ethylene oxide?

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EPA’s Power Plant Carbon Rules Are Critical—and Complex. Here’s What to Know, and What to Watch.

Union of Concerned Scientists

Which means the consequences of these polluters unabashedly continuing to pollute aren’t just severe—they’re compounding. The IRA gave us effective tools for cleaning up the power sector through dedicated support for the rapid and widescale deployment of renewable resources and the technologies that support them.

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EPA Announces $1.35 Million Penalty, Settlement With Genesee & Wyoming Railroad Over Clean Air Act Violations

PA Environment Daily

and numerous affiliated companies (collectively, GWRSI) for violation of Clean Air Act (CAA) locomotive regulations. EPA regulations require that rebuilt locomotive engines use the latest technology (for that model year locomotive) to reduce emissions.

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Ask a Scientist: It’s Getting Easier for US Car Owners to Go Electric

Union of Concerned Scientists

That’s a far cry from just six years ago, when EVs were considered a niche technology (and the fossil fuel baron Charles Koch and his minions wanted to keep it that way). DR: Adding EVs to the grid is unlike other typical demands, such as air conditioning or refrigerators, which have to run at certain times during the day or continuously.

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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. We know the truck industry has a number of technological solutions to reduce its emissions, but we need regulators to take action to make it happen.