The Commerce City-North Denver (CCND) Air Monitoring program is operated by Montrose Air Quality Services and includes numerous monitoring stations providing continuous, near real-time air quality information to the public.

This program provides information for the following compounds: carbon monoxide, sulfur dioxide, hydrogen sulfide, nitrogen oxide, nitrogen dioxide, particulate matter, and total volatile organic compounds (VOC).

In addition, the CCND Air Monitoring program will periodically deploy a mobile monitoring van capable of detecting VOC such as ethane, ethene, propane, benzene, toluene, ethylbenzene, xylene, and hydrogen cyanide. Results from this method of monitoring are available on the documents page.