Overview
Horn Point is an air monitoring station in Dorchester County, Maryland, operated by the Maryland Department of the Environment. It provides ambient air quality data for the region.
Horn Point is an air monitoring station located in Dorchester County, Maryland, United States. Operated by the Maryland Department of the Environment, it is part of the state's ambient air quality monitoring network. The station contributes to the assessment of air pollution levels in the Chesapeake Bay area. The station is situated at the University of Maryland Center for Environmental and Estuarine Studies, a location that supports long-term environmental research. As part of the Maryland network, it likely measures criteria pollutants such as ozone, particulate matter, and nitrogen oxides, in accordance with US EPA monitoring requirements. The station's last reported sample date is September 30, 2025, indicating ongoing operations. Horn Point plays a role in understanding air quality dynamics in a coastal estuarine environment. Data from this station supports regulatory compliance with the Clean Air Act and informs local air quality management. The station's location near the Chesapeake Bay provides valuable insights into the interaction between air pollution and aquatic ecosystems.
Environmental context
The Horn Point air monitoring station is located in a rural coastal area of Maryland, near the Chesapeake Bay. This setting is important for understanding the transport and transformation of air pollutants in estuarine environments. The station likely monitors criteria pollutants and meteorological parameters to assess regional air quality and its impact on sensitive ecosystems. Data from this site supports the Maryland Department of the Environment's efforts to meet National Ambient Air Quality Standards and protect public health and the environment.
Frequently asked questions
Horn Point is located in Dorchester County, Maryland, United States, at the University of Maryland Center for Environmental and Estuarine Studies.
As part of the Maryland Department of the Environment's network, Horn Point likely measures criteria pollutants such as ozone, particulate matter, and nitrogen oxides, along with meteorological parameters.
The station is operated by the Maryland Department of the Environment, which manages the state's ambient air quality monitoring network.
Air monitoring in Maryland is conducted under the US Clean Air Act, with stations following EPA's Air Quality System (AQS) requirements for siting, instrumentation, and data reporting.
Air monitoring in the Chesapeake Bay region helps assess the deposition of pollutants like nitrogen and mercury, which can impact water quality and aquatic ecosystems.
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