Secondary Predominant Downwind Monitor - Air Monitoring Station in Bristol, Tennessee

The Secondary Predominant Downwind Monitor is an air monitoring station located at 364 Exide Drive in Bristol, Sullivan County, Tennessee, United States. This facility is part of the broader network of air quality monitoring stations that track pollutant levels to protect public health and the environment. Operated by Exide Corporation, the station is situated in an industrial context, likely monitoring emissions from nearby facilities. In the United States, air monitoring stations like this one typically operate under the EPA's Air Quality System (AQS) framework, measuring criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrogen dioxide. The station's downwind designation suggests it is positioned to capture pollutant transport from a specific source. This monitor plays a key role in regional air quality management, providing data that informs regulatory decisions and community health advisories. Its location in Bristol, near the Tennessee-Virginia border, contributes to understanding cross-state air pollution dynamics and supports the goals of the Clean Air Act.

The station's location in an industrial area near Exide Corporation suggests it monitors emissions from manufacturing or battery recycling operations. In Tennessee, air monitoring stations are part of the state's implementation plan under the EPA's National Ambient Air Quality Standards (NAAQS). The downwind siting is designed to capture pollutant plumes, providing representative data on local air quality impacts. This context is typical for stations focused on industrial source compliance and community exposure assessment.