Overview
Modesto-Courthouse is an operational air monitoring station in Modesto, California, operated by the California Air Resources Board. It contributes to the US EPA Air Quality System network.
Modesto-Courthouse is an air monitoring station located at 1100 'I' Street in Modesto, California, within Stanislaus County. Operated by the California Air Resources Board, this station is part of the broader US EPA Air Quality System (AQS) network, which monitors criteria pollutants and other atmospheric parameters across the United States. The station operates under the regulatory framework of the Clean Air Act and California's stringent air quality standards. Typical air monitoring stations in California measure pollutants such as ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, sulfur dioxide, carbon monoxide, and lead. The California Air Resources Board ensures data quality and siting representativeness to support public health and regulatory compliance. Modesto, located in California's Central Valley, faces air quality challenges due to agricultural emissions, vehicle traffic, and geographic conditions that trap pollutants. This station provides critical data for local and regional air quality management, helping to inform pollution control strategies and protect community health.
Environmental context
Modesto-Courthouse monitors air quality in the San Joaquin Valley, a region with some of the highest particulate matter and ozone levels in the United States. The station's siting in an urban area near a courthouse provides representative data for population exposure. Its operation under the California Air Resources Board ensures adherence to strict quality assurance protocols, supporting both state and federal regulatory programs.
Frequently asked questions
The Modesto-Courthouse air monitoring station is located at 1100 'I' Street in Modesto, California, within Stanislaus County.
As part of the California Air Resources Board network, the station typically measures criteria pollutants such as ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, and others, though specific parameters may vary.
The station is operated by the California Air Resources Board, which is responsible for air quality management in California.
Air monitoring in the United States is governed by the Clean Air Act and implemented through the EPA's Air Quality System (AQS) network, which sets standards for criteria pollutants and quality assurance.
Modesto is in the San Joaquin Valley, an area with significant air quality challenges due to agriculture, traffic, and geography. Monitoring provides data to protect public health and develop pollution control strategies.
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