Learn why Yellowstone mysteriously does not produce sulfur dioxide, and what it means for volcanic unrest.

Sasol (NYSE:SSL) said Wednesday it will appeal a decision by Australian regulators to deny its request for an exemption from laws regarding sulfur dioxide emissions at its Secunda petrochemical ...

Scientists at USGS’s Yellowstone Volcanic Observatory are grappling with a mysterious case: the case of the missing sulfur dioxide. It is widely known that Yellowstone sits atop a large magmatic ...

OAKLAND, Calif.— The Center for Biological Diversity and Sierra Club filed a lawsuit today challenging the Environmental Protection Agency’s failure to ensure that areas in nine states and two U.S.

Getting your Trinity Audio player ready... When a malfunction at Suncor Energy’s oil refinery spewed sulfur dioxide into the air over Commerce City in the predawn hours of April 12, a machine quietly ...

Yellowstone’s volcanic heart is one of the largest magmatic systems on Earth, yet the park’s steaming vents and geysers are ...

The report said carbon monoxide and sulfur dioxide emissions in particular reached all-time lows in 2022, the latest year for which data is available from the U.S. Environmental Protection Agency.

A CREA analysis reveals that 42% of India's PM2.5 pollution originates from secondary particulate matter, mainly ammonium ...

Officials credit tighter regulations, cleaner power sources, and improved vehicle standards for these improvements—even as ...

A recent analysis by CREA uncovers that secondary particles from coal-fired power plants are the main driver of PM2.5 ...

OAKLAND, Calif.— The Center for Biological Diversity and Sierra Club filed notice today of their intent to sue the Environmental Protection Agency for failing to ensure that areas in 11 states and two ...