Mud Run Air Monitoring Station, Enon, Ohio | US EPA AQS Network

Mud Run is an air monitoring station located at 5400 Spangler in Enon, Clark County, Ohio, United States. Operated by the Dayton Regional Air Pollution Control Agency, it is part of the national ambient air quality monitoring network under the US EPA Air Quality System (AQS). The station provides critical data on criteria pollutants to assess compliance with National Ambient Air Quality Standards (NAAQS). As an Air Monitoring Station, Mud Run collects samples of key pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrogen dioxide. The station follows standardized EPA methods for siting and instrumentation to ensure data representativeness and quality. Its last reported sample date was October 31, 2020, indicating ongoing operations within the regional monitoring framework. The station serves the Dayton metropolitan area and surrounding communities, supporting public health protection and environmental policy. Data from Mud Run helps track air quality trends, inform emission reduction strategies, and provide the public with real-time air quality information through the AirNow platform. Its location in Clark County contributes to a comprehensive understanding of air pollution in Ohio.

Mud Run operates within the US EPA regulatory framework, monitoring criteria pollutants under the Clean Air Act. The station's siting in Enon, Ohio, provides representative data for a mixed urban-industrial area. Parameter coverage typically includes ozone, PM2.5, and other NAAQS pollutants, supporting compliance assessments and public health advisories. The station's reporting continuity through the Dayton Regional Air Pollution Control Agency ensures reliable data for regional air quality management.