An increasing number of U.S. cities historically known for clean air are now facing dangerous pollution levels in 2025, according to a new report by the American Lung Association (ALA), creating an ...

The air quality in the Philadelphia region is showing some signs of improvement, but it remains the most polluted in the Mid-Atlantic in regard to ozone smog, according to a new report from the ...

The NanoAir ® 10 Condensation Particle Counter (CPC) is a groundbreaking new product developed by Particle Measuring Systems (PMS). It offers the sensitivity of a CPC with the simplicity and ...

Today’s standards define airborne particle monitoring in units of particles per cubic meter (particles/m 3). These standards tend to require sampling an entire cubic meter (1 m 3) to establish an ...

An annual nationwide report that tracks levels of ozone smog and particle pollution issued by the American Lung Association shows good and bad news for the Augusta area. The State of the Air report ...

About 1 in 4 people in the United States – more than 119 million residents – live with air pollution that can hurt their health and shorten their lives, according to a new report from the American ...

Almost four out of every 10 people in the United States live in a place where air pollution is considered bad enough to put their health at risk, the American Lung Association warned in its latest ...

The American Lung Association's 2025 "State of the Air" report has ranked the Albany-Schenectady metro area as the 73rd most polluted in the nation for particle pollution and 149th for ozone pollution ...