Overview
GUTHRIE CLINIC PM 2.5 is an air monitoring station in Memphis, Tennessee, operated by Research Triangle Institute. It measures fine particulate matter (PM2.5) as part of the US EPA's ambient air quality monitoring network.
GUTHRIE CLINIC PM 2.5 is an air monitoring station located at 1064 Breedlove Street on the roof of Guthrie Clinic in Memphis, Shelby County, Tennessee. This station is part of the United States Environmental Protection Agency's (EPA) Air Quality System (AQS) network, which monitors criteria pollutants to ensure compliance with National Ambient Air Quality Standards (NAAQS). The station is operated by Research Triangle Institute (RTI) from RTP, North Carolina, and focuses on measuring PM2.5, a fine particulate matter linked to respiratory and cardiovascular health effects. The station operates under the regulatory framework of the Clean Air Act, which mandates monitoring of PM2.5 and other pollutants to protect public health. PM2.5 monitoring typically uses Federal Reference Methods (FRM) or Federal Equivalent Methods (FEM), such as tapered element oscillating microbalances (TEOM) or beta attenuation monitors. The data collected supports air quality assessments, health studies, and regulatory actions. In the Memphis area, PM2.5 sources include industrial emissions, vehicle traffic, and regional transport, making this station critical for understanding local air quality trends. As part of the EPA's national monitoring network, this station contributes to long-term air quality records used for trend analysis and policy development. The data helps inform the public about air quality conditions through tools like the Air Quality Index (AQI). The station's location in an urban area with mixed residential and commercial activity provides representative sampling of population exposure. Its operation by RTI, a research organization, underscores the role of third-party monitoring in supplementing government networks.
Environmental context
The Memphis metropolitan area faces air quality challenges from industrial sources, transportation, and regional pollution transport. PM2.5 monitoring is essential due to health impacts including asthma, cardiovascular disease, and premature mortality. The station's location on a clinic roof provides a representative urban background site, capturing population exposure. Regulatory compliance with EPA standards requires continuous monitoring to assess attainment status and support emission reduction strategies.
Frequently asked questions
The station is located at 1064 Breedlove Street on the roof of Guthrie Clinic in Memphis, Shelby County, Tennessee, United States.
This station monitors fine particulate matter (PM2.5), a criteria air pollutant regulated under the US Clean Air Act. PM2.5 consists of particles smaller than 2.5 micrometers that can penetrate deep into the lungs.
The station is operated by Research Triangle Institute (RTI) from Research Triangle Park, North Carolina, on behalf of the US EPA's monitoring network.
The station operates under the US Clean Air Act and is part of the EPA's Air Quality System (AQS) network. Monitoring follows Federal Reference Methods (FRM) or Federal Equivalent Methods (FEM) to ensure data quality and comparability with National Ambient Air Quality Standards (NAAQS).
Memphis has diverse PM2.5 sources including industrial emissions, vehicle traffic, and regional transport. Monitoring helps assess health risks, support air quality management, and inform the public through the Air Quality Index (AQI).
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