2021 Air Pollution Electricity Ozone 
Union of Concerned Scientists
JULY 26, 2022
California’s Central Valley consistently experiences the country’s worst air quality, and climate change is poised to make air quality even worse. In a region known for its exceptional agricultural productivity, climate change is quickly amplifying a dangerous type of climate risk in California’s Central Valley: air pollution.
Acoel
JUNE 29, 2022
EPA’s latest proposed rule targeting NOx emissions from fossil-fueled electric generating units (EGUs) is a classic study of diminishing returns. The downwind air quality benefits are minimal. The agency’s air quality modeling indicates that most areas would receive an ozone reduction of less than 0.1
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Union of Concerned Scientists
MARCH 23, 2023
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.
PA Environment Daily
JUNE 4, 2021
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
PA Environment Daily
JUNE 5, 2021
On June 5, the Department of Environmental Protection issued a Code Orange Air Quality Action Day for ozone for Sunday, June 6 in the Lehigh Valley, Southwest and Southeast PA and the Susquehanna Valley. Conditions will be favorable for ozone concentrations on Sunday to climb into the code ORANGE range.
PA Environment Daily
SEPTEMBER 29, 2021
“We are grateful to the awardees for their commitment to converting their vehicle fleets to clean diesel-powered vehicles, which decreases air pollutants, making Pennsylvania’s air cleaner,” said DEP Secretary Patrick McDonnell. The recommended projects will also reduce hydrocarbons, carbon monoxide, and carbon dioxide.
PA Environment Daily
JULY 20, 2021
To meet its targets, Pennsylvania must continue to move forward with policy actions, such as purchase incentives, electrification of transit and school buses and investment in electric vehicle charging infrastructure. “We Conventional vehicles are a leading source of air pollutants that affect human health.
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