2024 Air Pollution Ozone 
Real Climate
NOVEMBER 17, 2024
Others have recently argued for a separate set of new institutions to run operational climate services ( Jakob et al, 2023 ; Stevens, 2024 ). i.e. we should be able to get the 2024 data extension by July 2025. We’ve now got used to this for surface temperatures and assorted data streams, but it needs to be more prevalent.
PA Environment Daily
MAY 14, 2025
We collaborated with researchers from Colorado State University, Ajax Analytics, and the Colorado School of Public Health to study the cumulative risks posed by volatile organic compounds (VOCs) and ozone to communities living along Colorados Front Range.
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PA Environment Daily
APRIL 7, 2025
The amendment would cover pollution from major oil and gas infrastructure and pipelines, power plants and many other facilities that emit these air pollutants. The amendment would cover pollution from major oil and gas infrastructure and pipelines, power plants and many other facilities that emit these air pollutants.
PA Environment Daily
NOVEMBER 21, 2024
XTO) [ExxonMobil] and Hilcorp Energy Company (Hilcorp) , agreed to resolve alleged Clean Air Act and Pennsylvania Air Pollution Control Act violations involving their oil and gas production operations in Pennsylvania. In separate agreements, XTO Energy Inc. Its operations stretch from the Great Plains to Appalachia.
Union of Concerned Scientists
MAY 21, 2025
Over 156 million people in the US are exposed to unhealthy levels of air pollutants, according to the recently published 2025 State-of-the Air report from the American Lung Association (ALA). For 25 years the report has helped people across the country understand the quality of the air in their communities.
HumanNature
JANUARY 30, 2025
Guest Post by Tucker Melles , 2024-2025 Sustainability Leadership Fellow and Ph.D. We breathe oxygen from the atmosphere, weather systems distribute water, and the ozone in the upper atmosphere protects us from harmful radiation. Clearing the Air: A Review of the Effects of Particulate Matter Air Pollution on Human Health.
Circle of Blue
JULY 9, 2025
The Paris Climate Agreement seemed well-positioned to join the 1963 Nuclear Test Ban Treaty (halting atomic explosions above ground that contaminated the atmosphere) and the 1987 Montreal Protocol (ending use of chemicals that damaged the ozone layer) as one of the three most significant environmental treaties ever negotiated. India followed.
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