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Improving EPA’s Latest Ozone Transport Rule

Acoel

EPA’s latest proposed rule targeting NOx emissions from fossil-fueled electric generating units (EGUs) is a classic study of diminishing returns. The agency’s air quality modeling indicates that most areas would receive an ozone reduction of less than 0.1 enjoyed ozone reductions of 3 to 5 ppb or more. ppb by 2025.

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Materials and nanotechnology: highlights of 2021

Physics World

Here is a selection of some of our favourite materials and nanotechnology research in 2021. It involves vaporizing metals a flash chamber by applying a brief (less than 1 s), intense pulse of electrical current to the waste, rapidly heating it to 3400 K. Quantum dots light up when fish have spoiled.

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Climate Change Threatens Already Poor Air Quality in California’s Central Valley

Union of Concerned Scientists

Bakersfield, Fresno, and Visalia are consistently ranked as cities with the worst particulate and ozone pollution , according to the American Lung Association. and ozone concentrations highlighting air quality issues in the Central Valley. Annual average PM2.5 Graphics from CalEnviroScreen 4.0

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Good News—and Bad—about Fossil Fuel Power Plants in 2023 

Union of Concerned Scientists

With the clean energy transition already under way, the US electricity mix is set to continue changing this year. Solar power is expected to make up about half of all additions of US electric generating capacity in 2023, according to data from the US Energy Information Administration (EIA). GW record from 2021.

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Progress Possible at COP 28 Despite Fossil Fuel Industry Deception

Union of Concerned Scientists

The cost of wind and solar power have been falling for over a decade, making them the world’s cheapest source of new electricity. Fossil fuel emissions, such as particulate matter and ozone, contribute to respiratory and cardiovascular illnesses, as well as deaths.

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DEP Issues Code Orange Air Quality Action Day Saturday, June 5 In Southwest PA Counties

PA Environment Daily

On June 4, the Department of Environmental Protection issued a Code Orange Air Quality Action Day for ozone for Saturday, June 5 in the southwestern counties of Allegheny, Armstrong, Beaver, Butler, Fayette, Washington, and Westmoreland. Posted: June 4, 2021] PA Environment Digest

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Top 5 ECO-Friendly Outdoor Camping Hacks – 2021 Edition

Earthava

Top 5 Environmentally Friendly Outdoor Camping Hacks – 2021 Edition. If all campers travel via car, we’re facing hundreds of thousands of vehicles emitting fumes that are ravaging the ozone layer. Photo by Kamaji Ogino.

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