Overview
Chico-Manzanita Ave. is an operational air monitoring station in Chico, California, managed by the California Air Resources Board. It contributes to the US EPA Air Quality System network.
Chico-Manzanita Ave. is an air monitoring station located at 468 Manzanita Avenue in Chico, California, United States. Operated by the California Air Resources Board, it is part of the state's extensive ambient air quality monitoring network, which feeds data into the US EPA Air Quality System (AQS). The station is situated in Butte County, a region that experiences seasonal wildfire smoke and agricultural emissions, making continuous air quality monitoring essential. 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, nitrogen dioxide, sulfur dioxide, and lead. While specific parameters measured at this site are not detailed, California's monitoring network typically includes both federal reference methods and continuous analyzers. The California Air Resources Board ensures data quality through rigorous quality assurance protocols and periodic audits. As an operational station, Chico-Manzanita Ave. provides critical data for assessing local air quality trends, supporting public health advisories, and informing regulatory compliance. Its location in a mixed urban-agricultural area helps characterize emissions from transportation, residential sources, and seasonal wildfires. The station's data contributes to regional air quality management and the state's efforts to meet National Ambient Air Quality Standards.
Environmental context
Chico-Manzanita Ave. operates in California's Sacramento Valley, where air quality is influenced by a combination of urban emissions, agricultural activities, and seasonal wildfires. The region experiences elevated ozone levels during summer due to photochemical reactions, and particulate matter spikes from wildfire smoke and agricultural burning. Monitoring stations like this one are strategically sited to capture representative pollutant concentrations, supporting the California Air Resources Board's compliance with the US EPA's National Ambient Air Quality Standards. The station's data helps track long-term trends and informs public health actions during poor air quality events.
Frequently asked questions
The station is located at 468 Manzanita Avenue in Chico, California, United States, in Butte County.
California air monitoring stations typically measure criteria pollutants such as ozone, particulate matter (PM2.5 and PM10), carbon monoxide, nitrogen dioxide, sulfur dioxide, and lead, as required by the US Clean Air Act.
The station is operated by the California Air Resources Board, which manages the state's ambient air quality monitoring network.
Air monitoring in the US is governed by the Clean Air Act, with the EPA setting National Ambient Air Quality Standards (NAAQS) for criteria pollutants. State agencies like the California Air Resources Board implement monitoring networks that report data to the EPA's Air Quality System (AQS).
Chico experiences air quality challenges from vehicle emissions, agricultural activities, and seasonal wildfires. Continuous monitoring provides data for public health alerts, regulatory compliance, and long-term trend analysis to protect community health.
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