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

The Ontario government is leading by example – and dynaCERT (TSX:DYA) could be one of the beneficiaries. The Canadian ...

The president wants to weaken limits on tailpipe pollution. Scientists say it’s driving climate change and taking human lives ...

The Marine Environment Protection Committee (MEPC) will meet for its 83rd session from April 7 to 11 April, and efforts to ...

Package deliveries in New York City are booming, bolstered by the pandemic and online shopping, with 80 percent of households ...

From semi-sensible to sheer sacrilege, these are the brands that should have never dared to dabble with the devil’s juice ...

Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, Colorado 80309, United States ...

Aerosol particles, also known as particulate matter, are everywhere. Some are kicked up by wind or produced from biological sources, such as tropical and boreal forests. Others are generated by ...

People brave "severe plus" smog shrouding New Delhi, India, on November 15 when the National Capital Region's Air Quality Index hit 424, according to the Central Pollution Control Board.

Uranus emits more energy than it gets from the sun, two new studies report — a discovery that contradicts findings from the venerable Voyager spacecraft. When Voyager 2 sped past Uranus on ...

PM2.5 is defined as fine particulate matter of 2.5 micrometers or less in diameter -- so small it can only be seen through an electron microscope -- but because it is so small bypasses filters in ...