Overview
TowaocUMU2 is an operational air monitoring station in Towaoc, Colorado, operated by Air Resource Specialists, Inc. It contributes to ambient air quality surveillance under the US EPA framework.
TowaocUMU2 is an air monitoring station located at 501 West Sunset Blvd in Towaoc, Montezuma County, Colorado, United States. It is part of the national air quality monitoring network and is operated by Air Resource Specialists, Inc. The station provides continuous data collection for ambient air quality assessment. The station operates under the US EPA Air Quality System (AQS) regulatory framework, which sets standards for criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, and nitrogen dioxide. As a monitoring site, it supports compliance with the Clean Air Act and contributes to regional air quality management. The station's last reported sample date is June 30, 2025, indicating ongoing operations. Located in the Four Corners region, TowaocUMU2 monitors air quality in an area influenced by both natural sources (dust, wildfires) and anthropogenic emissions from energy development and agriculture. The data collected helps inform public health advisories and regulatory decisions, supporting community well-being and environmental stewardship.
Environmental context
The Towaoc area lies within the Colorado Plateau, characterized by arid climate and significant dust emissions. Air monitoring here is critical for tracking particulate matter (PM10 and PM2.5) and ozone, which can be elevated due to regional haze and oil/gas operations. The station's siting aims to represent background conditions and downwind impacts, supporting the EPA's goal of protecting human health and the environment.
Frequently asked questions
TowaocUMU2 is located at 501 West Sunset Blvd, Towaoc, Colorado, United States.
TowaocUMU2 is an air monitoring station that measures ambient air quality, likely including criteria pollutants such as ozone and particulate matter, as part of the US EPA Air Quality System.
The station is operated by Air Resource Specialists, Inc, a company specializing in air quality monitoring and data services.
The station operates under the US EPA Air Quality System (AQS) and complies with the Clean Air Act, which sets National Ambient Air Quality Standards (NAAQS) for criteria pollutants.
Towaoc is in the Four Corners region, where air quality can be affected by dust, wildfires, and energy development. Monitoring helps protect public health and supports regulatory compliance.
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