The facility, in Colstrip, Mont., used a new E.P.A. system for requesting special waivers from President Trump.

The Colstrip plant, located in eastern Montana, has the highest emission rate of fine particulate matter out of any ...

Monitoring urban plant health traditionally requires extensive manual labor and botanical expertise, creating challenges for cities facing expanding green spaces, higher population densities, and ...

Many native plants are missing from habitats where they should thrive – even in wilder areas. Why? Human actions such as ...

Kilometers above the Earth’s surface, the ozone layer protects humanity and all life from the sun’s harmful ultraviolet rays. But in the troposphere, at ground level, this gas can wreak havoc on ...

Stage 1 of the Graded Response Action Plan (GRAP) has been implemented in Delhi-NCR by the Commission for Air Quality ...

Coal-fired power plants in India—responsible for generating 73.4% of the country’s electricity —are bad for the country’s ...

Although the mayor’s office has framed itself as the ultimate winner, the new plant will come at a hefty cost.

The rate at which the planet is warming has sped up since 2010, and now researchers say that China's efforts to clean up air ...

This Zero Waste Day and every day, let’s work to beat waste pollution one piece of clothing at a time. This video has been produced with support from the United Nations Africa Renewal team. As global ...

Maricopa region's New Year's Day celebrations led to record PM-2.5 pollution levels, causing air quality concerns for 2025.

Communities living and learning near petrochemical plants will face more pollution and less federal protection under Trump’s ...