Overview
Tuscan Butte (seasonal) is an air monitoring station located atop Tuscan Butte in Tehama County, California. Operated by the California Air Resources Board, it provides seasonal ambient air quality data for the region.
Tuscan Butte (seasonal) is an air monitoring station situated on an old fire lookout atop Tuscan Butte in Tehama County, California. Operated by the California Air Resources Board (CARB), this station is part of the broader US EPA Air Quality System (AQS) network, which monitors criteria pollutants and other parameters to ensure compliance with National Ambient Air Quality Standards (NAAQS). The station's seasonal operation reflects its role in capturing specific air quality trends during key periods. The station operates under the regulatory framework of the US Clean Air Act, with CARB overseeing California's extensive air monitoring network. While specific parameters measured are not detailed, typical air monitoring stations in California track pollutants such as ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, and sulfur dioxide. The station's remote location on Tuscan Butte provides valuable data on background air quality and long-range transport of pollutants in the Sacramento Valley region. Environmental significance lies in its contribution to understanding air quality dynamics in a rural, forested area of Northern California. Data from this station supports regional air quality management, wildfire smoke monitoring, and public health advisories. Its seasonal operation aligns with periods of elevated pollution risk, such as summer ozone formation or wildfire season, providing critical information for regulatory decisions and community protection.
Environmental context
Tuscan Butte (seasonal) is situated in a remote, forested area of Tehama County, California, an ecologically diverse region with mixed conifer forests and oak woodlands. The station's location atop a butte offers representative sampling of regional air masses, making it valuable for monitoring background pollution and long-range transport. The area experiences Mediterranean climate with hot, dry summers and mild, wet winters, influencing seasonal pollutant patterns such as ozone formation and particulate matter from wildfires. This station contributes to California's comprehensive air monitoring network, supporting compliance with state and federal air quality standards.
Frequently asked questions
Tuscan Butte (seasonal) is located atop Tuscan Butte in Tehama County, California, at an old fire lookout site. Its coordinates are approximately 40.262072 N, -122.092766 W.
Typical air monitoring stations in California's network measure criteria pollutants such as ozone, particulate matter (PM2.5 and PM10), nitrogen dioxide, sulfur dioxide, and carbon monoxide. The station may also monitor meteorological parameters.
The station is operated by the California Air Resources Board (CARB), which manages California's extensive air monitoring network as part of the US EPA Air Quality System (AQS).
Air monitoring in the US is governed by the Clean Air Act and implemented through the EPA's Air Quality System (AQS). Stations measure pollutants to assess compliance with National Ambient Air Quality Standards (NAAQS) and support state implementation plans.
Seasonal monitoring captures peak pollution periods, such as summer ozone formation and wildfire smoke events. This data informs public health advisories, regulatory actions, and long-term air quality management in California's diverse climates.
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