Ozone

Ozone pollution in St. Louis has slightly improved, according to the 2018 State of the Air report released this month by the American Lung Association.…

The Missouri Department of Natural Resources proposes spending the $41 million it received from the Volkswagen settlement last year on replacing school…

A report released Monday finds that two power plants in Arkansas are partly responsible for poor air quality in St. Louis. Scientists from…

The St. Louis metro area has one of the worst smog levels in the country. In recent years, ozone levels have declined, but the region must comply with…

There's good ozone and there's bad ozone. The good kind sits up high up in the stratosphere, protecting us from the sun's ultraviolet rays. The bad kind…

Since last fall, when the Environmental Protection Agency announced plans for an administrative rule to tighten standards on “ground-level ozone,” better…

Sen. Roy Blunt, R-Mo., and Missouri business leaders, oppose what some have labeled as the Obama administration’s “most expensive regulation ever.” The…

Cutting carbon dioxide emissions from power plants would also reduce other types of air pollution, both here in Missouri and nationally.That's according…

A new report by the American Lung Association finds that the St. Louis metro area stillhas high levels of ozone pollution, the main ingredient in smog.The…

It’s a stretch to think about summer now. But close your eyes and imagine. The sun is shining; bees are buzzing; your arms move through warm air; you even…