IS 74 Air Monitoring Station, Bronx, New York | United States Environmental Monitoring

IS 74 is an air monitoring station located at 730 Bryant Avenue in the Bronx, New York City, New York, United States. It is part of the US EPA Air Quality System (AQS) network and is operated by the New York State Department of Environmental Conservation. The station is operational and contributes to the national ambient air quality monitoring program. The station operates under the regulatory framework of the US Clean Air Act and EPA ambient air quality standards. It likely measures criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead, as is typical for stations in the AQS network. The station's location in an urban residential area provides representative data for population exposure assessment. IS 74 supports environmental management and public health by supplying continuous air quality data. This data is used for regulatory compliance, air quality index reporting, and research on urban air pollution trends. The station's long-term operation ensures continuity in monitoring, aiding in the evaluation of air quality improvements over time.

The Bronx, New York, is a densely populated urban area with significant traffic and industrial emissions. Air monitoring stations like IS 74 are critical for tracking criteria pollutants and assessing compliance with National Ambient Air Quality Standards (NAAQS). The station's siting in a residential area provides representative data for population exposure, supporting public health advisories and emission reduction strategies.