Irving Elementry School Air Monitoring Station - Sioux City, Iowa | USA Environmental Monitoring

Irving Elementry School Air Monitoring Station is located at 901 Floyd Blvd, Sioux City, Iowa, within Woodbury County. This operational air monitoring station is part of the broader US EPA Air Quality System (AQS) network, which tracks criteria pollutants and other atmospheric parameters across the United States. The facility is managed by the University Hygienic Laboratory of the University of Iowa, a key partner in Iowa's environmental monitoring infrastructure. The station operates under the regulatory framework of the US Clean Air Act and EPA ambient air quality standards. While specific parameters measured are not detailed, typical AQS stations monitor pollutants such as ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, sulfur dioxide, carbon monoxide, and lead. The station's siting in Sioux City, a regional hub with industrial and agricultural activity, supports representative air quality assessment for the area. Environmental monitoring at this location provides critical data for public health protection and regulatory compliance. The data collected helps inform local air quality indices and supports state implementation plans for achieving National Ambient Air Quality Standards (NAAQS). The station's ongoing operation ensures continuity of long-term air quality trends in western Iowa.

Sioux City is situated in the Missouri River Valley, with a mix of urban, industrial, and agricultural land uses. Air quality in the region can be influenced by emissions from transportation, manufacturing, and farming activities. The Irving Elementry School station's location in a residential area provides representative monitoring of population exposure. Regular sampling supports compliance with EPA standards and contributes to the national AQS database, which is essential for tracking pollution trends and assessing the effectiveness of air quality regulations.