Overview
Rockland County Air Monitoring Station in New York, USA, operated by the New York State Department of Environmental Conservation, tracks ambient air quality as part of the US EPA AQS network.
Rockland County Air Monitoring Station is an operational air quality monitoring facility located at 2 South Mountain Road in Rockland County, New York, United States. It is part of the national ambient air monitoring network overseen by the US Environmental Protection Agency (EPA) and operated by the New York State Department of Environmental Conservation (NYSDEC). The station contributes to the state's air quality surveillance, supporting regulatory compliance and public health protection. The facility operates under the US EPA's Air Quality System (AQS) framework, which mandates monitoring of criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead. The station's last reported sample date is September 30, 2025, indicating ongoing data collection. Typical air monitoring stations in New York employ federal reference methods (FRM) or federal equivalent methods (FEM) for continuous or periodic sampling, with data reported to the AQS database for regulatory review. Located in a suburban area near New York City, the station provides critical data on regional air quality, helping to assess compliance with National Ambient Air Quality Standards (NAAQS). Its measurements inform public health advisories and emission reduction strategies. The station's role is vital for tracking pollution trends in the densely populated Northeast corridor, supporting both state and federal environmental objectives.
Environmental context
The station monitors criteria air pollutants as defined by the US Clean Air Act, with siting designed to represent population exposure in Rockland County. Its data contributes to the EPA's AQS network, which supports NAAQS compliance assessments. The facility's location in a suburban area near major transportation corridors and urban centers allows it to capture pollution from mobile and stationary sources, providing insights into regional air quality dynamics.
Frequently asked questions
The station is located at 2 South Mountain Road in Rockland County, New York, United States.
It monitors ambient air quality, typically measuring criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead as part of the US EPA Air Quality System.
The station is operated by the New York State Department of Environmental Conservation (NYSDEC).
The station operates under the US Clean Air Act and the EPA's Air Quality System (AQS) network, which sets National Ambient Air Quality Standards (NAAQS) for criteria pollutants.
Its data helps assess compliance with NAAQS, informs public health advisories, and supports emission reduction strategies in the New York metropolitan area.
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