Pontiac Air Monitoring Station, Pontiac, Michigan | United States Environmental Monitoring

Pontiac is an operational air monitoring station located at Fire Station #5, 787 West Huron in Pontiac, Michigan, United States. It is part of the state's ambient air quality surveillance network managed by the Michigan Department of Environment, Great Lakes, and Energy - Air Quality Division. The station provides continuous data on criteria air pollutants as defined by the US EPA National Ambient Air Quality Standards (NAAQS). The station operates under the regulatory framework of the US Clean Air Act and the EPA Air Quality System (AQS) network. It collects ambient air samples to measure pollutants such as ozone, particulate matter, nitrogen dioxide, sulfur dioxide, carbon monoxide, and lead. The data supports state implementation plans for attaining and maintaining NAAQS, and is used for public health advisories and air quality index reporting. Pontiac is situated in Oakland County, a suburban area northwest of Detroit with a mix of residential, commercial, and industrial land uses. The station's location is representative of urban background air quality, providing critical information for assessing population exposure and trends. Its long-term operation contributes to the national air quality database, enabling trend analysis and policy evaluation.

Pontiac's air monitoring station is part of the Michigan network that tracks criteria pollutants and meteorological parameters. The station's siting follows EPA guidelines for representativeness, capturing urban background conditions. Data continuity supports trend analysis for ozone and PM2.5, key pollutants in the region due to vehicle emissions and industrial activity. The station's reporting to the EPA AQS ensures compliance with federal standards and informs local air quality management decisions.