Overview
GREY SITE is an air monitoring station in Miller County, Arkansas, operated under the Eastern Research Group. It contributes to ambient air quality surveillance in the Texarkana region.
GREY SITE is an operational air monitoring station located in Miller County, Arkansas, near Texarkana. As part of the US EPA Air Quality System (AQS) network, it plays a role in tracking criteria pollutants and supporting regulatory compliance under the Clean Air Act. The station is situated in a rural area along Route 1, providing representative background air quality data for the region. The facility is operated by Eastern Research Group, a contractor that supports environmental monitoring and data reporting. While specific parameters measured are not detailed, typical rural monitoring stations in Arkansas measure ozone, particulate matter (PM2.5 and PM10), and meteorological variables. The station's location helps assess long-range transport of pollutants and local impacts from nearby industrial and agricultural activities. Environmental monitoring at GREY SITE supports public health protection by providing data for air quality index (AQI) reporting and trend analysis. The station contributes to the broader US monitoring network, which informs regulatory decisions and community awareness. Its rural siting is valuable for understanding baseline air quality in the Arkansas-Texas border region.
Environmental context
The Texarkana area experiences a mix of urban, industrial, and agricultural emissions. Air monitoring stations like GREY SITE help differentiate local sources from regional background pollution. In Arkansas, the primary air quality concerns include ozone from vehicle emissions and industrial activity, as well as particulate matter from agriculture and construction. The station's rural location provides critical data for assessing regional transport and compliance with National Ambient Air Quality Standards (NAAQS).
Frequently asked questions
GREY SITE is located on Route 1 near Texarkana, in Miller County, Arkansas, United States.
As an air monitoring station, GREY SITE typically measures criteria pollutants such as ozone, particulate matter, and meteorological parameters to assess ambient air quality.
GREY SITE is operated by Eastern Research Group, a contractor supporting environmental monitoring and data reporting for the US EPA.
GREY SITE 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).
Rural stations like GREY SITE provide baseline air quality data, helping to distinguish regional background pollution from local urban or industrial sources, which is essential for effective air quality management.
Other Air Monitoring Station plants in United States · 6 nearby