Overview
West Union is an operational air monitoring station in Adams County, Ohio, operated by the Ohio EPA Central Office. It contributes to the U.S. EPA Air Quality System network, tracking criteria pollutants to support public health and regulatory compli
West Union is an air monitoring station located at 210 N. Wilson Dr. in West Union, Ohio, within Adams County. Operated by the Ohio EPA Central Office, the station is part of the broader U.S. EPA Air Quality System (AQS) network, which monitors ambient air quality across the United States. As a fixed-site monitor, it provides localized data on criteria pollutants such as ozone, particulate matter, and nitrogen dioxide, supporting state and federal air quality management. The station operates under the regulatory framework of the Clean Air Act and the National Ambient Air Quality Standards (NAAQS). The Ohio EPA manages a network of monitors to ensure compliance with these standards, with data reported to the AQS database. Typical monitoring technology includes continuous analyzers for gases and filter-based samplers for particulate matter, though specific equipment at this site is not detailed. The station's last reported sample date was December 2020, indicating ongoing data collection. Environmental monitoring in rural Adams County is important for assessing background air quality and potential impacts from regional sources such as agriculture, transportation, and power generation. Data from stations like West Union help track long-term trends, inform public health advisories, and support state implementation plans for air quality improvement. The station's role in the Ohio EPA network contributes to a comprehensive understanding of air quality across diverse geographic areas.
Environmental context
West Union's air monitoring station provides data on criteria pollutants in a rural setting, which is essential for understanding background air quality and regional transport of pollutants. The station's siting in Adams County, away from major urban centers, helps characterize air quality in less industrialized areas. Reporting continuity is maintained through the Ohio EPA's quality assurance protocols, ensuring data reliability for regulatory assessments and public information.
Frequently asked questions
The West Union air monitoring station is located at 210 N. Wilson Dr. in West Union, Ohio, within Adams County, United States.
As part of the Ohio EPA network, the station monitors criteria air pollutants such as ozone, particulate matter, and nitrogen dioxide to ensure compliance with National Ambient Air Quality Standards.
The station is operated by the Ohio EPA Central Office, which manages air quality monitoring across the state.
Air monitoring in the U.S. is governed by the Clean Air Act and the National Ambient Air Quality Standards (NAAQS), with data reported to the EPA's Air Quality System (AQS) network.
The station provides localized data that helps track long-term air quality trends, supports public health advisories, and informs state implementation plans for reducing air pollution.
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