President Donald Trump returned to western Pennsylvania Friday to announce an ending to the months-long saga to decide who would own the Pittsburgh-based steelmaking company U.S. Steel. But even as ...

Municipal solid waste landfills are a major source of environmental pollution 1. Although countries around the world have established strict regulations on the entire life of landfills, reports of ...

States across the US are looking to take major sources of pollution and use them to generate much-needed power.

Racial and ethnic inequities in environmental noise exist in the US, partially attributable to historical structural racism. However, previous studies have not considered the totality of people’s ...

Unlike most other pollutants, particulate matter (PM) cannot be characterized by the space- and time-variations of the mass concentrations of a single compound. Important factors influencing PM ...

Many people who aren’t knowledgeable about cars might think that electric vehicles, having no tailpipe emissions, have little or no environmental impact compared to their combustion-powered ...

At issue is a loophole for major sources of pollution, such as refineries and steel mills, tied to plant emergencies. Federal judges have resurrected a legal shield for industries that violate Clean ...