Overview
Houston Westhollow is an operational air monitoring station in Houston, 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.
Houston Westhollow is an air monitoring station located at 3333 1/2 Hwy 6 South in Houston, Texas. Operated by the Texas Commission on Environmental Quality, it is part of the US EPA Air Quality System (AQS) network, which monitors criteria pollutants and other parameters to assess regional air quality. The station reports data to the AQS, with the most recent sample date recorded as September 30, 2025. As a fixed-site monitor, it contributes to the national ambient air quality monitoring network, supporting compliance with the Clean Air Act and providing data for public health assessments. Located in Harris County, the station serves the Houston metropolitan area, a region with significant industrial activity and population density. Its data helps track pollutant trends, inform regulatory decisions, and support community awareness of air quality conditions.
Environmental context
The Houston Westhollow station monitors ambient air quality in a region characterized by petrochemical industries, heavy traffic, and urban emissions. Its siting is representative of suburban residential areas influenced by industrial sources. The station's parameter coverage typically includes criteria pollutants such as ozone, particulate matter, and nitrogen oxides, supporting compliance with National Ambient Air Quality Standards (NAAQS).
Frequently asked questions
Houston Westhollow is located at 3333 1/2 Hwy 6 South in Houston, Texas, United States.
Houston Westhollow is an air monitoring station that measures ambient air quality, typically including criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrogen oxides.
Houston Westhollow is operated by the Texas Commission on Environmental Quality (TCEQ), which manages air quality monitoring across Texas.
Houston Westhollow operates under the US EPA Air Quality System (AQS) network, which supports compliance with the Clean Air Act and National Ambient Air Quality Standards (NAAQS).
Houston Westhollow provides continuous air quality data that helps track pollutant trends, assess compliance with health-based standards, and inform public health advisories in the Houston metropolitan area.
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