A421330008LAT/LON POINT AT CORNER OF TRAILER Air Monitoring Station, York, Pennsylvania

A421330008LAT/LON POINT AT CORNER OF TRAILER is an air monitoring station located in York, Pennsylvania, United States. The station is operational and contributes to the state's ambient air quality surveillance network. As a fixed-site monitor, it plays a role in assessing local air pollution levels and supporting regulatory compliance. The station is operated under the oversight of the Pennsylvania Department of Environmental Protection, which manages a statewide network of monitors to track criteria pollutants and other atmospheric parameters. The facility likely follows U.S. EPA monitoring protocols, including siting criteria and quality assurance procedures. Typical equipment at such stations includes continuous analyzers for gases like ozone and particulate matter samplers. This monitoring station provides data that helps characterize air quality in the York area, supporting public health advisories and regulatory decisions. Its location in a mixed urban-industrial region allows it to capture emissions from transportation, industry, and other sources. The data contributes to the national Air Quality System (AQS) database, which informs policy and research.

The station is situated in York County, Pennsylvania, a region with a mix of urban, suburban, and agricultural land uses. Air quality in the area is influenced by vehicle emissions, industrial activities, and regional transport of pollutants. Monitoring at this site helps assess compliance with National Ambient Air Quality Standards (NAAQS) and supports local air quality management. The station's location at a corner of a trailer suggests a typical roadside or neighborhood-scale siting, which is representative of population exposure.