6ZK Chaparral Air Monitoring Station, New Mexico | United States Environmental Monitoring

6ZK Chaparral is an air monitoring station located at 680 McCombs in Chaparral, New Mexico, United States. It is part of the state's ambient air quality monitoring network and is operated by the New Mexico Environment Department. The station is classified as an Air Monitoring Station and is currently operational. The station operates under the regulatory framework of the US EPA Air Quality System (AQS), which sets standards for criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead. Monitoring stations like 6ZK Chaparral typically measure a subset of these pollutants to assess compliance with National Ambient Air Quality Standards (NAAQS). The station's last reported sample date is September 30, 2025, indicating recent data collection. Located in Dona Ana County near the US-Mexico border, the station contributes to understanding air quality in a region influenced by both urban and industrial sources, as well as desert dust. Data from this station supports public health advisories and regulatory decisions. Its role is part of a broader network that ensures representative monitoring across diverse geographic areas.

The station is situated in a semi-arid region of southern New Mexico, where air quality can be affected by dust storms, agricultural activities, and emissions from nearby urban areas and border crossings. Monitoring criteria pollutants here is important for assessing compliance with NAAQS and protecting public health. The station's siting is representative of a rural background environment, providing baseline data for regional air quality assessments.