Midlothian OFW Air Monitoring Station | Midlothian, Texas Environmental Monitoring

Midlothian OFW is an air monitoring station located at 2725 Old Fort Worth Road in Midlothian, Texas, United States. It is part of the state's air quality monitoring network, which supports compliance with the Clean Air Act and National Ambient Air Quality Standards (NAAQS). The station is operational and contributes to the characterization of air quality in Ellis County. The station is operated under the Texas Commission on Environmental Quality (TCEQ), which manages a network of monitoring sites across the state. TCEQ follows U.S. EPA guidelines for siting, instrumentation, and data reporting. Typical monitoring at such stations includes criteria pollutants such as ozone, particulate matter, and nitrogen oxides, though specific parameters measured at this site are not detailed. Midlothian is located in the Dallas-Fort Worth metroplex, an area with significant industrial activity including cement plants and power generation. The monitoring station helps assess the impact of these sources on local air quality and supports public health protection. Data from this station is used for regulatory compliance and community awareness.

The Midlothian area is home to several large industrial facilities, including cement kilns and power plants, which can emit criteria pollutants like sulfur dioxide, nitrogen oxides, and particulate matter. The air monitoring station provides critical data to evaluate compliance with NAAQS and to inform local air quality management. Its location in a mixed industrial-residential zone allows for representative sampling of population exposure.