Overview
Palo Duro is an air monitoring station in Palo Duro Canyon State Park, Texas, operating under the CASTNET network. It provides long-term atmospheric data for assessing air quality trends and ecological impacts.
Palo Duro is an air monitoring station located within Palo Duro Canyon State Park in Canyon, Texas, United States. Operated under the Clean Air Status and Trends Network (CASTNET), this station is part of a national program designed to monitor the effects of air pollution on ecosystems. The station is operational and reports to Mactec, Inc., with its most recent sample collected in December 2024. The station operates under the regulatory framework of the US EPA's CASTNET program, which focuses on measuring atmospheric deposition and ambient air quality. CASTNET stations typically monitor criteria pollutants, acid rain precursors, and meteorological parameters to assess compliance with the Clean Air Act and support research on ecosystem health. In Texas, such stations are crucial for understanding regional air quality impacts from industrial and agricultural sources. Palo Duro's location in a state park provides a representative rural background site, offering valuable data on long-range transport of pollutants and natural background conditions. This information supports policy decisions and helps evaluate the effectiveness of emission reduction programs. The station contributes to the broader US air monitoring network, aiding in the protection of public health and the environment.
Environmental context
Palo Duro station is situated in the Texas Panhandle, a region characterized by semi-arid climate and significant agricultural activity. The station's rural setting within Palo Duro Canyon State Park allows it to capture background air quality conditions, including pollutants transported from distant urban and industrial areas. CASTNET measurements at this site include ozone, sulfur dioxide, nitrogen oxides, and particulate matter, which are critical for assessing regional haze, acid deposition, and ecosystem nutrient loading. The data supports the EPA's efforts to understand air quality trends in the Southern Great Plains.
Frequently asked questions
Palo Duro is located in Palo Duro Canyon State Park near Canyon, Texas, in Randall County, United States.
As part of the CASTNET network, Palo Duro measures atmospheric pollutants such as ozone, sulfur dioxide, nitrogen oxides, and particulate matter, along with meteorological parameters.
The station is operated under the CASTNET program, with reporting agency Mactec, Inc. The network is managed by the US Environmental Protection Agency.
CASTNET (Clean Air Status and Trends Network) is a US EPA monitoring network that assesses the effectiveness of emission reduction programs under the Clean Air Act. It provides data on acid rain, ozone, and atmospheric deposition.
Rural stations like Palo Duro help establish background air quality levels, track long-range pollutant transport, and evaluate impacts on ecosystems. This data supports regional air quality management and public health protection.
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