EPA Certifies Fresh Tools to Measure CO and Tiny Particles
Published Date: 7/15/2026
Notice
Summary
The EPA just approved one new high-tech way to measure carbon monoxide and three new methods to check tiny particles in the air (PM2.5, PM10, and PM10-2.5). This means states and air quality groups have fresh, reliable tools to keep our air safe and clean. These updates kick in soon and help everyone track pollution better without extra costs.
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