Overview
Laura MacArthur School is an operational air monitoring station in Duluth, Minnesota, operated by the Minnesota Pollution Control Agency. It contributes to the US EPA Air Quality System network, tracking criteria pollutants to support public health a
Laura MacArthur School is an air monitoring station located in Duluth, Minnesota, United States. Operated by the Minnesota Pollution Control Agency, Division of Air Quality, the station is part of the national ambient air quality monitoring network under the US EPA Air Quality System (AQS). It serves the Duluth metropolitan area and the broader Saint Louis County region, providing essential data on air pollutant levels. The station operates under the regulatory framework of the US Clean Air Act, which mandates monitoring of criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead. While specific parameters measured at this site are not detailed, typical stations in the Minnesota network include continuous analyzers for ozone and PM2.5, as well as meteorological sensors. The last reported sample date was December 31, 2023, indicating ongoing data collection. Environmental monitoring at Laura MacArthur School supports local air quality management and public health protection. Data from this station helps assess compliance with National Ambient Air Quality Standards (NAAQS) and informs community exposure assessments. The station's location in a residential area near schools underscores its role in safeguarding vulnerable populations, including children, from air pollution impacts.
Environmental context
Duluth, located on the western tip of Lake Superior, experiences a continental climate with cold winters and moderate summers. Air quality in the region is influenced by industrial activities, including mining and manufacturing, as well as transportation emissions from the port and highways. The Laura MacArthur School station provides critical data on criteria pollutants, helping to track regional air quality trends and ensure compliance with US EPA standards. Its siting in a residential area enhances representativeness for population exposure assessments.
Frequently asked questions
Laura MacArthur School air monitoring station is located at 720 North Central Avenue in Duluth, Minnesota, United States. It operates within Saint Louis County and is part of the state's ambient air quality monitoring network.
As an air monitoring station under the US EPA Air Quality System, Laura MacArthur School typically measures criteria pollutants such as ozone, particulate matter (PM2.5 and PM10), carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead. Specific parameters may vary based on site objectives.
The station is operated by the Minnesota Pollution Control Agency, Division of Air Quality, which is responsible for maintaining the monitoring equipment, ensuring data quality, and reporting data to the US EPA's Air Quality System.
Air monitoring stations in the United States operate under the Clean Air Act and are part of the US EPA Air Quality System (AQS). They must follow federal reference methods and quality assurance procedures to ensure data accuracy and comparability across the national network.
Air monitoring in Duluth helps track pollutants from local industrial sources, transportation, and regional transport. It ensures compliance with National Ambient Air Quality Standards (NAAQS) and provides data for public health advisories, especially for sensitive groups like children and the elderly.
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