Big Creek Air Monitoring Station, Anderson County, South Carolina

Big Creek is an air monitoring station located at 215 McAlister Road in Anderson County, South Carolina, United States. The station is part of the state's ambient air quality monitoring network and is operated by the South Carolina Department of Environmental Services. It serves to measure criteria pollutants and support compliance with the Clean Air Act. The station operates under the regulatory framework of the US EPA Air Quality System (AQS) network, which sets standards for monitoring methods, siting, and data reporting. As part of a state-run network, Big Creek contributes to the national air quality database used for assessing compliance with National Ambient Air Quality Standards (NAAQS). The station's last reported sample date was November 3, 2020, indicating ongoing data collection. Big Creek's location in a rural area of Anderson County provides representative air quality data for the surrounding region. The station supports local and state efforts to track air pollution trends, protect public health, and inform environmental policy. Its operation is essential for maintaining a comprehensive monitoring network across South Carolina.

Big Creek monitors ambient air quality in a region influenced by both agricultural activities and proximity to the Greenville-Spartanburg metropolitan area. The station's siting is representative of rural background conditions, which helps distinguish local emission sources from regional transport. Parameter coverage typically includes criteria pollutants such as ozone, particulate matter, and nitrogen dioxide, as required by EPA monitoring objectives.