The Delaware City Refinery will have nearly one month of increased emissions of a harmful chemical. The Delaware Department of Natural Resources and Environmental Control announced on May 7 that the ...

The Environmental Protection Agency estimates Rush Island released 275,000 tons of sulfur dioxide after it was updated without required pollution controls in 2007 and 2010. One of Ameren Missouri’s ...

The U.S. has slashed smog-causing pollutants like airborne sulfur dioxide in the past 20 years, but the cuts have unintentionally increased ground and water pollution in some local areas, according to ...

Federal regulations, plant modifications and operations have contributed to overall sulfur dioxide reductions in the valley since the pollutant peaked at 35,581 tons in 1993. In 1993, the EPA ordered ...

A new study from the International Council on Clean Transportation (ICCT) has linked road vehicle pollution to tens of ...

An analysis of EPA data found U.S. power plant pollution rose in 2025, with sulfur dioxide emissions up 18%, nitrogen oxide up 7%, and carbon dioxide up 4%. The Natural Resources Defense Council ...

If you thought pollution was bad, you don't even know the half of it. Scientists just discovered 39 previously unreported sources of human-made sulfur dioxide pollution. Sulfur dioxide is bad news. It ...

Celebrate the Fourth of July sustainably by reducing waste and choosing eco-friendly alternatives to fireworks.