Toll Air Monitoring Station, Reno, Nevada | Environmental Monitoring

Toll is an air monitoring station located at 684A State Route 341 in Reno, Nevada, United States. Operated by the Washoe County District Health Department, this station is part of the local air quality monitoring network that tracks criteria pollutants and other atmospheric parameters. The station is operational and contributes to the broader US EPA Air Quality System (AQS) network. The station operates under the regulatory framework of the US Clean Air Act, which mandates ambient air quality monitoring for pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrogen dioxide. The Washoe County District Health Department manages the station, ensuring data collection follows EPA-approved methods and quality assurance protocols. The station's last sample date was July 31, 2025, indicating recent and ongoing monitoring activities. Located in Washoe County, the station serves the Reno metropolitan area, providing critical data for assessing air quality trends and compliance with National Ambient Air Quality Standards (NAAQS). This information supports public health advisories and regulatory decisions, helping to protect the community from air pollution-related health risks.

The Toll station monitors ambient air quality in Reno, Nevada, a region influenced by urban emissions, traffic, and occasional wildfire smoke. The station's siting is representative of local exposure conditions, and its data contributes to the EPA AQS network, which supports regulatory compliance and health research. Parameter coverage typically includes criteria pollutants, though specific measured parameters are not detailed. Reporting continuity is maintained by the Washoe County District Health Department, ensuring consistent data flow for trend analysis.