Overview
Kaiser is an air monitoring station in Fresno County, California, operated by the National Park Service as part of the IMPROVE network. It provides data on visibility and particulate matter for regulatory compliance.
Kaiser is an air monitoring station located in Fresno County, California, within the United States. It is part of the Interagency Monitoring of Protected Visual Environments (IMPROVE) network, which focuses on assessing visibility impairment and particulate matter composition in Class I areas. The station is operated by the National Park Service and contributes to the US EPA Air Quality System (AQS) monitoring network. The station's technical specifications include participation in the IMPROVE network, which measures fine particulate matter (PM2.5) and its chemical speciation, including sulfates, nitrates, organic carbon, and elemental carbon. The last sample date recorded is February 27, 2025, indicating ongoing operations. The reporting agency is the National Park Service, which ensures data quality and consistency with federal standards. Kaiser's environmental significance lies in its role in monitoring air quality in the Sierra Nevada region, which is influenced by both local and transported pollutants. The data supports the Clean Air Act's visibility protection goals and helps inform regional haze regulations. As part of a national network, it provides critical information for public health and environmental management.
Environmental context
The Kaiser station is situated in a rural area of Fresno County, near the Sierra Nevada mountain range. This region experiences air quality challenges from agricultural emissions, wildfires, and transported urban pollution from the Central Valley. The IMPROVE network's focus on visibility and fine particulate speciation is particularly relevant here, as the area is subject to regional haze and seasonal PM2.5 episodes. The station's data helps assess compliance with National Ambient Air Quality Standards (NAAQS) and supports the Regional Haze Rule.
Frequently asked questions
The Kaiser air monitoring station is located in Fresno County, California, near the Sierra Nevada mountain range. Its coordinates are approximately 37.22°N, 119.16°W.
As part of the IMPROVE network, the Kaiser station measures fine particulate matter (PM2.5) and its chemical components, including sulfates, nitrates, organic carbon, and elemental carbon. It also tracks visibility impairment.
The Kaiser air monitoring station is operated by the National Park Service, which reports data to the US EPA's Air Quality System (AQS).
The Interagency Monitoring of Protected Visual Environments (IMPROVE) network is a collaborative program that monitors visibility and particulate matter in Class I areas (national parks and wilderness areas) across the United States. It supports the Regional Haze Rule and the Clean Air Act.
The Kaiser station provides data used by the US EPA and state agencies to assess compliance with National Ambient Air Quality Standards (NAAQS) for PM2.5, and to develop strategies for reducing regional haze and improving visibility in protected areas.
Other Air Monitoring Station plants in United States · 6 nearby