Overview
The Nez Perce Tribe Air Monitoring Station in Kamiah, Idaho, is an operational CASTNET site managed by Mactec, Inc. It contributes to the US EPA's air quality monitoring network, tracking atmospheric deposition and criteria pollutants.
The Nez Perce Tribe Air Monitoring Station is located on Woodland Rd in Kamiah, Idaho, within the Nez Perce Reservation. It is part of the Clean Air Status and Trends Network (CASTNET), a national program that measures ambient air quality and atmospheric deposition to assess the effectiveness of emission reduction policies. The station is operated by Mactec, Inc. on behalf of the US EPA. As a CASTNET site, the station monitors key pollutants including ozone, sulfur dioxide, nitrogen oxides, and particulate matter, along with meteorological parameters. The network uses standardized protocols to ensure data comparability across sites. The station's last sample date was December 24, 2024, indicating ongoing operation. The station serves a dual role: providing regional air quality data for regulatory compliance and supporting research on ecosystem impacts. Its location in a rural, tribal area helps fill monitoring gaps in the Pacific Northwest, contributing to the broader understanding of air quality trends in the United States.
Environmental context
The Nez Perce Tribe Air Monitoring Station operates within the US EPA's regulatory framework, specifically under the Clean Air Act and the CASTNET program. The station's siting in a rural, tribal area provides representative data for regional background air quality, which is critical for assessing long-term trends and the effectiveness of emission controls. The station measures criteria pollutants and atmospheric deposition, supporting both human health and ecosystem protection goals.
Frequently asked questions
The station is located on Woodland Rd in Kamiah, Idaho, within the Nez Perce Reservation, United States.
As a CASTNET site, it monitors criteria pollutants such as ozone, sulfur dioxide, nitrogen oxides, and particulate matter, as well as meteorological parameters and atmospheric deposition.
The station is operated by Mactec, Inc. on behalf of the US EPA as part of the CASTNET program.
CASTNET (Clean Air Status and Trends Network) is a national air quality monitoring network under the US EPA. It provides data to assess the effectiveness of emission reduction policies under the Clean Air Act, focusing on atmospheric deposition and ambient air quality.
Air monitoring in tribal areas helps ensure that communities are protected from air pollution and provides data to support environmental justice. It also fills geographic gaps in national monitoring networks, contributing to a comprehensive understanding of air quality across diverse regions.
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