EPA Designates Air Monitoring Methods for Carbon Monoxide, Particulate Matter
July 15, 2026
July 15, 2026
WASHINGTON, July 15 (TNSFR) -- The U.S. Environmental Protection Agency announced the designation of one reference method and three equivalent methods for measuring ambient air pollutants, allowing state and local air monitoring agencies to use the instruments for determining compliance with National Ambient Air Quality Standards under federal monitoring requirements.
The designations were issued under 40 CFR Part 53 for monitoring carbon monoxide (CO), fine particulate matter (PM2. . . .
The designations were issued under 40 CFR Part 53 for monitoring carbon monoxide (CO), fine particulate matter (PM2. . . .