Overview
3425 N FIRST ST, FRESNO is an operational air monitoring station in Fresno, California, operated under the California Air Resources Board. It contributes to the US EPA Air Quality System network.
3425 N FIRST ST, FRESNO is an operational air monitoring station located in Fresno, California, United States. The station is part of the state-managed network overseen by the California Air Resources Board, which feeds data into the US EPA Air Quality System (AQS) for regulatory compliance and public health reporting. The station operates under the US EPA's ambient air quality monitoring framework, which mandates measurement of criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead. In California, additional speciation and meteorological parameters are often included to address regional air quality challenges, such as those in the San Joaquin Valley. Fresno is situated in the San Joaquin Valley, an area with significant air quality concerns due to topography, agriculture, and transportation. This station plays a key role in monitoring compliance with National Ambient Air Quality Standards (NAAQS) and supporting local air quality management efforts to protect public health.
Environmental context
The station's location in Fresno, within the San Joaquin Valley, places it in a region with persistent air quality challenges, including high ozone and particulate matter levels. The California Air Resources Board operates a dense monitoring network to track these pollutants, ensuring data representativeness for population exposure and regulatory compliance. The station's siting is typical for urban background monitoring, capturing regional air quality trends.
Frequently asked questions
The station is located at 3425 N First Street in Fresno, California, United States.
As part of the California Air Resources Board network, the station likely measures criteria pollutants such as ozone, particulate matter, and nitrogen dioxide, in line with US EPA requirements.
The station is operated under the California Air Resources Board, which manages air quality monitoring across the state.
The station operates under the US EPA's Air Quality System (AQS) and complies with National Ambient Air Quality Standards (NAAQS) as part of the federal Clean Air Act.
Fresno is in the San Joaquin Valley, a region with significant air quality challenges due to geography and emissions. Monitoring helps track compliance with health-based standards and informs public health advisories.
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