Overview
Port Arthur West is an operational air monitoring station in Port Arthur, Texas, operated by the Texas Commission on Environmental Quality. It provides ambient air quality data as part of the US EPA Air Quality System network.
Port Arthur West is an air monitoring station located at 623 Ellias Street in Port Arthur, Texas, within Jefferson County. Operated by the Texas Commission on Environmental Quality (TCEQ), this station is part of the broader US EPA Air Quality System (AQS) network, which monitors criteria pollutants and other atmospheric parameters to ensure compliance with National Ambient Air Quality Standards (NAAQS). The station's last reported sample date is August 31, 2025, indicating recent operational activity. As a monitoring station in Texas, Port Arthur West operates under the regulatory framework of the Clean Air Act and TCEQ's state implementation plan. The station likely measures pollutants such as ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, sulfur dioxide, carbon monoxide, and lead, though specific parameters are not detailed. The station's location in an industrial and urban area supports representative siting for population exposure and source impact assessment. Port Arthur West contributes to the national air quality monitoring network, providing data used for regulatory compliance, public health advisories, and research. Its location in the Gulf Coast region, home to petrochemical and refining industries, makes it significant for tracking industrial emissions and their environmental impact. The station supports community awareness and policy decisions aimed at improving air quality in the region.
Environmental context
Port Arthur is situated in the Gulf Coast region of Texas, an area with a high concentration of petrochemical refineries and industrial facilities. This industrial mix contributes to elevated levels of criteria pollutants such as ozone and particulate matter. The Port Arthur West station's siting is representative of urban and industrial exposure, supporting the monitoring of regulatory compliance with NAAQS. The station's data continuity, as indicated by recent sampling, is critical for tracking long-term trends and episodic pollution events, aiding in public health protection and environmental management.
Frequently asked questions
Port Arthur West is located at 623 Ellias Street in Port Arthur, Texas, within Jefferson County, United States.
Port Arthur West monitors ambient air quality as part of the US EPA Air Quality System, likely measuring criteria pollutants such as ozone, particulate matter, nitrogen dioxide, and sulfur dioxide to ensure compliance with National Ambient Air Quality Standards.
Port Arthur West is operated by the Texas Commission on Environmental Quality (TCEQ), the state agency responsible for environmental regulation and air quality monitoring in Texas.
Air monitoring stations in the United States operate under the Clean Air Act and are part of the EPA's Air Quality System (AQS) network. Stations must follow EPA monitoring and reporting guidelines to ensure data quality and representativeness.
Port Arthur is in an industrial region with petrochemical refineries, making air monitoring essential for tracking pollutant levels, protecting public health, and ensuring compliance with air quality standards. Data from stations like Port Arthur West supports regulatory actions and community awareness.
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