air pollution

Officials from NASA and NOAA said their new research campaign will investigate how air pollution sources have shifted over recent decades.

A new international air quality monitoring report is making some big claims about pollutants in Columbus.

"We see a really clear association between how these maps were drawn in the '30s and the air pollution disparities today," says an author of a study on the effects of the discriminatory policy.

For the first time since air quality record-keeping began in 1980, no Unhealthy for Sensitive Groups Air Quality Index days for ozone were observed during the ozone forecast season. The air quality was studied from November 2020 to October 2021.

For the first time in over 30 years, the EPA has added a chemical to its list of hazardous air pollutants. We take a look at how the EPA came to make that decision, where the agency gets the legal authority to make new regulations and the modern impacts of air pollution.

For the first time in over 30 years, the EPA has added a chemical to its list of hazardous air pollutants. We take a look at how the EPA came to make that decision, where the agency gets the legal authority to make new regulations and the modern impacts of air pollution.

This episode originally aired on May 6, 2020.The Trump administration has continued to weaken air pollution regulations despite warnings that long-term…

This episode originally aired on May 6, 2020.The Trump administration has continued to weaken air pollution regulations despite warnings that long-term…

The Trump administration has continued to weaken air pollution regulations despite warnings that long-term exposure to dirty air relates to higher…

The Trump administration is replacing Obama-era fuel economy standards with weaker ones that will allow for more air pollution. Groups are already lining up to challenge the new rule.