Overview
Ashland - Green Springs Hwy 66 is an operational air monitoring station in Oregon, United States, managed by the Oregon Department of Environmental Quality. It supports ambient air quality surveillance under the US EPA AQS framework.
Ashland - Green Springs Hwy 66 is an air monitoring station located at 5605 Highway 66 near Ashland, Oregon, in Jackson County. Operated by the Oregon Department of Environmental Quality, this station is part of the broader US EPA Air Quality System (AQS) network, which tracks criteria pollutants and other atmospheric parameters to ensure compliance with National Ambient Air Quality Standards (NAAQS). The station's technical specifications are not detailed in available records, but as a state-operated site within Oregon's monitoring network, it typically measures pollutants such as ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, and sulfur dioxide. Oregon DEQ follows EPA-approved methods for siting, calibration, and data reporting, ensuring representativeness and continuity. Situated in a rural area along Highway 66, this station provides valuable data on background air quality in southern Oregon, complementing urban monitors in Medford and Ashland. Its location helps assess regional transport of pollutants and supports public health advisories. The station contributes to Oregon's air quality management and long-term trend analysis.
Environmental context
This station operates in a region influenced by wildfire smoke, agricultural emissions, and vehicle traffic along Highway 66. Its rural siting captures background conditions, which is critical for distinguishing local sources from regional pollution. Under the US EPA AQS framework, such stations help validate air quality models and inform regulatory decisions. The Oregon DEQ ensures data quality through regular audits and adherence to federal reference methods.
Frequently asked questions
The station is located at 5605 Highway 66 near Ashland, Oregon, in Jackson County, United States.
As part of the Oregon DEQ network, it typically measures criteria pollutants such as ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, and sulfur dioxide, following EPA methods.
The station is operated by the Oregon Department of Environmental Quality (Oregon DEQ), which reports data to the US EPA Air Quality System.
The station operates under the US EPA Air Quality System (AQS) and complies with National Ambient Air Quality Standards (NAAQS) as per the Clean Air Act.
Rural stations like this one provide baseline air quality data, helping to distinguish local pollution from regional transport, assess wildfire impacts, and support public health advisories.
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