SITE LOCATED OFF PARKING LOT 2. - Air Monitoring Station in Newbury, Massachusetts

SITE LOCATED OFF PARKING LOT 2. is an air monitoring station situated in Newbury, Essex County, Massachusetts, United States. The station is part of the state's air quality monitoring network, operated by the Massachusetts Department of Environmental Protection's Division of Air Quality Control. It supports the US EPA Air Quality System (AQS) by collecting ambient air data for regulatory compliance and public health protection. The station operates under the regulatory framework of the Clean Air Act and the National Ambient Air Quality Standards (NAAQS). As part of the Massachusetts network, it monitors criteria pollutants such as ozone, particulate matter, and nitrogen dioxide, depending on site-specific objectives. The station's siting follows EPA guidelines to ensure representativeness of local air quality, typically in urban or suburban settings. The data collected at this station supports state and federal air quality management, including attainment status determinations and health advisories. Its location in Essex County provides coverage for the northeastern Massachusetts region, contributing to long-term trends analysis and community exposure assessments.

The station's location in Newbury, near the coast of Massachusetts, places it in a region influenced by both local emissions and regional transport of pollutants. The area experiences seasonal variations in ozone and particulate matter, with summer ozone episodes driven by photochemical reactions. Monitoring at this site helps track compliance with NAAQS and supports the EPA's AQS network, which is critical for understanding air quality trends and informing public health decisions.