Overview
Weaverville-Courthouse is an operational air monitoring station in Weaverville, California, operated under the California Air Resources Board. It provides ambient air quality data for Trinity County.
Weaverville-Courthouse is an air monitoring station located at 11 Court Street in Weaverville, California, within Trinity County. The station is part of the California Air Resources Board's monitoring network and is currently operational, contributing to the state's ambient air quality surveillance. The station operates under the regulatory framework of the US EPA's Air Quality System (AQS) and California's stringent air quality standards. It likely measures criteria pollutants such as ozone, particulate matter, and nitrogen dioxide, supporting compliance with the Clean Air Act. The California Air Resources Board ensures data quality and reporting continuity. As a rural monitoring site in a forested region, Weaverville-Courthouse helps assess background air quality and the impact of wildfires, which are common in Northern California. Its data supports public health advisories and regulatory decisions, benefiting local communities and regional air quality management.
Environmental context
Weaverville-Courthouse operates in a rural, forested area of Northern California, where air quality is influenced by seasonal wildfires, wood smoke, and long-range transport of pollutants. The station's siting is representative of regional background conditions, providing critical data for understanding ozone and particulate matter trends. Its measurements support the California Air Resources Board's efforts to meet federal and state air quality standards.
Frequently asked questions
The Weaverville-Courthouse air monitoring station is located at 11 Court Street, Weaverville, California 96093, in Trinity 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), and nitrogen dioxide, though specific parameters may vary.
The station is operated by the California Air Resources Board, which is responsible for air quality monitoring and regulation 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), which sets standards for criteria pollutants and monitoring methods.
Rural air monitoring helps assess background air quality, detect impacts from wildfires and agricultural activities, and ensure compliance with health-based standards, protecting public health and ecosystems.
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