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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

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. The Supreme Court clipped the agency’s wings in its 2022 West Virginia v. EPA decision, but it did not ground EPA.

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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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Washington & Jefferson College Hosts March 30 Webinar On Two Approaches To Reducing Natural Gas Methane Emissions

PA Environment Daily

The EPA is proposing a new Clean Air Act rule to sharply reduce methane emissions from the oil and natural gas industry – including, for the first time, reductions from existing sources nationwide. Posted: March 25, 2022] PA Environment Digest Karen has been with EPA for 11 years.

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Livestock Operations Are Responsible for Over Half of California’s Methane Emissions—Why Won’t CARB Regulate Them?

Legal Planet

It’s not hard to see why CARB has taken this approach: dairy digesters are a technological intervention that require little change to the operation of industrial dairies. In the United States, we already have a model for regulating emissions under the Clean Air Act. To CARB, installing digesters is a win-win.

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

Union of Concerned Scientists

In 1966, vehicles were responsible for nearly 60 percent of the 146 million tons of pollutants discharged into the air across the United States. At the end of 2022, there were more than 283 million. The fact is there are a lot more cars on the road than when you were a kid. In 1960, there were 61.6 That’s not healthy.

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EPA Releases White Paper For Comment On Reducing Climate Pollution From New Natural Gas-Fired Electric Generation

PA Environment Daily

The draft white paper presents information on the performance of state-of-the-art combustion turbine technologies and describes additional opportunities for GHG emission cuts. EPA is asking for public comment for 45 days, through June 6, 2022. Posted: April 21, 2022] PA Environment Digest

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Improving EPA’s Latest Ozone Transport Rule

Acoel

Posted on June 29, 2022 by Eugene M. The downwind air quality benefits are minimal. 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. It marks the seventh round of NOx controls for the EGU sector since 1990.

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