Overview
Madera-City is an operational air monitoring station in Madera, California, operated by the San Joaquin Valley Unified Air Pollution Control District. It provides ambient air quality data as part of the US EPA Air Quality System network.
Madera-City is an air monitoring station located at 28261 Avenue 14 in Madera, California, within the San Joaquin Valley. The station is operational and contributes to the regional air quality monitoring network managed by the San Joaquin Valley Unified Air Pollution Control District. As part of the US EPA Air Quality System (AQS), it supports compliance with National Ambient Air Quality Standards (NAAQS) and provides data for public health assessments. The station is situated in an area with significant agricultural and urban emissions, including particulate matter and ozone precursors. The San Joaquin Valley is designated as a nonattainment area for ozone and PM2.5, making continuous monitoring essential. The station likely measures criteria pollutants such as ozone, PM2.5, and PM10, along with meteorological parameters, following EPA monitoring protocols. Data from this station supports regulatory reporting and air quality management decisions. Madera-City plays a key role in characterizing air quality in the central San Joaquin Valley, a region with complex pollution dynamics. The data collected helps inform public health advisories and emission reduction strategies. The station's long-term operation ensures continuity in trend analysis, which is critical for evaluating the effectiveness of air quality policies and for community awareness.
Environmental context
The San Joaquin Valley faces persistent air quality challenges due to a combination of agricultural emissions, vehicle traffic, and geographic conditions that trap pollutants. The region is classified as a severe nonattainment area for ozone and PM2.5 under the Clean Air Act. Monitoring stations like Madera-City provide essential data to track pollutant levels, assess compliance with NAAQS, and support the development of State Implementation Plans. The station's location in Madera County offers representative sampling of both urban and agricultural influences, contributing to a comprehensive understanding of local and regional air quality.
Frequently asked questions
The Madera-City air monitoring station is located at 28261 Avenue 14, Madera, California 93638, United States.
As part of the San Joaquin Valley air monitoring network, the station likely measures criteria pollutants such as ozone, PM2.5, and PM10, along with meteorological parameters, in compliance with EPA monitoring requirements.
The station is operated by the San Joaquin Valley Unified Air Pollution Control District, which manages air quality monitoring across the San Joaquin Valley.
Air monitoring in California operates under the US EPA Air Quality System (AQS) and the Clean Air Act, with state-level implementation by the California Air Resources Board and local air districts.
The San Joaquin Valley has severe nonattainment for ozone and PM2.5, making continuous monitoring critical for public health protection, regulatory compliance, and evaluating emission reduction strategies.
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