The lack of air-quality monitoring capabilities across the U.S. affects the health of millions of people and disproportionately impacts minority and low socioeconomic-status communities, say ...

The EPA's network consistently failed to capture air quality in communities of color across six major pollutants. The monitors are the key data source driving decisions about pollution reduction, ...

Air pollution has no borders. Wherever it comes from, it can affect the U.S. Smoke from wildfires, for example, crosses borders and pollutes our air. Mercury pollution gets into our water, even if it ...

The State Department on Tuesday halted efforts to monitor air quality levels around the world, ending a program that had provided data about a major global health risk. The program had used air ...

Since 2008, embassies and other diplomatic posts had been publishing data about local air quality. In many countries, it was the only reliable source of such information. By Lisa Friedman and Brad ...