Overview
Crossville Air Monitoring Station in Alabama, USA, is an operational facility under the Alabama Department of Environmental Management, providing ambient air quality data for regulatory compliance.
Crossville Air Monitoring Station is an operational air monitoring facility located in Crossville, DeKalb County, Alabama, United States. Operated under the Alabama Department of Environmental Management, it is part of the national air quality monitoring network that supports the US EPA's Air Quality System (AQS). The station contributes to the assessment of criteria pollutants and other atmospheric parameters, ensuring compliance with the National Ambient Air Quality Standards (NAAQS). The station's last reported sample date was December 31, 2022, indicating ongoing data collection. As a fixed-site monitor, it provides representative measurements for the surrounding area, which is characterized by a mix of rural and industrial influences typical of northeastern Alabama. The facility's siting follows EPA guidelines for spatial representativeness, capturing local air quality trends. Environmental monitoring at this station supports public health protection by tracking pollutant levels and informing regulatory decisions. The data collected aids in identifying pollution sources, assessing long-term trends, and evaluating the effectiveness of emission control strategies. This station plays a key role in the broader network that ensures air quality standards are met for the community and region.
Environmental context
The Crossville area in northeastern Alabama experiences a humid subtropical climate, with air quality influenced by local industrial activities, transportation, and agricultural emissions. The monitoring station's parameter coverage typically includes criteria pollutants such as ozone, particulate matter, and nitrogen dioxide, as required by EPA regulations. Siting representativeness is crucial for capturing regional background levels and potential local hotspots, ensuring data supports both compliance and health-based assessments.
Frequently asked questions
The Crossville Air Monitoring Station is located at 13112 HWY 68, Crossville, Alabama 35962, USA, in DeKalb County.
The station is operated by the Alabama Department of Environmental Management (ADEM), which is responsible for air quality monitoring in the state.
As part of the EPA's AQS network, the station typically monitors criteria pollutants such as ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, and sulfur dioxide, among others.
The station provides data that helps ADEM and the EPA assess compliance with the National Ambient Air Quality Standards (NAAQS), track pollution trends, and inform public health advisories.
Yes, it is part of the US EPA's Air Quality System (AQS) network, which includes thousands of monitoring stations across the United States that collect ambient air quality data.
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