Portland - NW Savier St & NW 24th Ave Air Monitoring Station, Oregon | US Environmental Monitoring

Portland - NW Savier St & NW 24th Ave is an air monitoring station located in Portland, Multnomah County, Oregon, United States. The station is part of the broader US EPA Air Quality System (AQS) network, which monitors criteria pollutants and other atmospheric parameters to ensure compliance with National Ambient Air Quality Standards (NAAQS). The station operates under the oversight of the reporting agency Easton City Hall, though specific technical specifications such as parameters measured or sampling frequency are not detailed in available records. In the United States, air monitoring stations typically measure pollutants like ozone, particulate matter (PM2.5 and PM10), carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead, following EPA-approved methods. The station's location in an urban area suggests it may focus on population exposure and traffic-related pollution. As part of the Portland metropolitan area's monitoring network, this station supports public health protection by providing data for air quality index (AQI) reporting and regulatory compliance. Continuous operation ensures long-term trend analysis and helps inform local air quality management strategies.

The station is situated in a mixed residential and commercial area of Portland, where air quality can be influenced by vehicle emissions, industrial activities, and seasonal weather patterns. The Pacific Northwest region experiences occasional inversions that trap pollutants, making continuous monitoring important for public health alerts. The station's data contributes to regional air quality assessments and supports the EPA's mission to protect human health and the environment.