Overview
El Centro-Broadway is an operational air monitoring station in El Centro, California, managed by the California Air Resources Board. It contributes to the US EPA Air Quality System network, tracking criteria pollutants and supporting regional air qua
El Centro-Broadway is an operational air monitoring station located at 935 Broadway in El Centro, California, within Imperial County. Operated under the California Air Resources Board, this station is part of the broader US EPA Air Quality System (AQS) network, which monitors ambient air quality across the United States. As a fixed-site monitoring station, it plays a role in assessing local air pollution levels and ensuring compliance with National Ambient Air Quality Standards (NAAQS). The station's technical specifications are not fully detailed in available records, but typical air monitoring stations in California measure criteria pollutants such as ozone (O3), particulate matter (PM2.5 and PM10), carbon monoxide (CO), sulfur dioxide (SO2), and nitrogen dioxide (NO2). Some stations also track meteorological parameters like wind speed and direction. The California Air Resources Board operates a dense network of such stations to support state and federal regulatory programs, including the State Implementation Plan (SIP) for air quality. El Centro-Broadway serves the El Centro community by providing data that informs public health advisories and regulatory actions. Its location in the Imperial Valley, a region with agricultural and cross-border influences, makes it important for monitoring pollution transport and local emissions. The data collected supports research on air quality trends and helps evaluate the effectiveness of emission reduction strategies.
Environmental context
El Centro-Broadway operates in the Imperial Valley, a region characterized by hot, arid climate and significant agricultural activity. The station's location near the US-Mexico border means it captures both local emissions from farming and vehicular traffic, as well as transboundary pollution. Monitoring criteria pollutants here is critical for assessing compliance with NAAQS and understanding the impact of regional sources on public health. The station's siting representativeness is typical for urban-scale monitoring, providing data that reflects population exposure in El Centro.
Frequently asked questions
El Centro-Broadway is located at 935 Broadway in El Centro, California, within Imperial County, USA.
As part of the California Air Resources Board network, El Centro-Broadway likely monitors criteria pollutants such as ozone, particulate matter (PM2.5 and PM10), carbon monoxide, sulfur dioxide, and nitrogen dioxide, in line with US EPA standards.
The station is operated by the California Air Resources Board (CARB), which manages a statewide network of air quality monitoring stations.
Air monitoring in California operates under the US EPA's Air Quality System (AQS) and the National Ambient Air Quality Standards (NAAQS), as well as state-specific regulations enforced by CARB.
El Centro's location in the Imperial Valley, near the US-Mexico border, makes monitoring critical for assessing local agricultural emissions, vehicular pollution, and transboundary air quality impacts on public health.
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