A dollar value will no longer be applied to health benefits from clean air.

The Trump Environmental Protection Agency delivered a significant blow to longstanding US climate policy on Thursday, finalizing rules to revoke a 2009 scientific finding that human-caused climate ...

China’s rapid urbanization has fueled an unprecedented expansion of construction, dramatically increasing energy use and emissions across supply chains and building operations. While air quality ...

The president signaled his intention to repeal the pollution rules more than a year ago.

Chronic exposure to pollution from wildfires has been linked to tens of thousands of deaths annually in the United States, ...

Traces of black carbon in snow can alter the light reaching plants, potentially shifting growth patterns and reshaping ...

The Comprehensive Climate Action Plan was developed by several local organizations, including the Ohio-Kentucky-Indiana Regional Council of Governments, City of Cincinnati, Green Umbrella and ...

The Environmental Protection Agency is eliminating a Clean Air Act finding from 2009 that is the basis for much of the federal government's actions to rein in climate change.

Last year, an explosion at U.S. Steel's Clairton Coke Works outside Pittsburgh killed two U.S. Steel workers and injured 11 others, including contractors.

The Pennsylvania Department of Environmental Protection has declared a Code Orange Air Quality Action Day for fine ...

As ocean temperatures rise due to climate change, corals and other sensitive organisms survive where temperatures are less extreme. But a new study from researchers at Florida Tech, published this ...