Columbus- Rocky Ford Rd. Air Monitoring Station, Columbus, Indiana | USA Environmental Monitoring

Columbus- Rocky Ford Rd. is an air monitoring station located in Columbus, Indiana, United States. It is part of the national ambient air quality monitoring network and is operated by the Indiana Department of Environmental Management's Office of Air Quality. The station contributes to the assessment of air quality in the region, supporting regulatory compliance and public health protection. The station operates under the US EPA Air Quality System (AQS) framework, which sets standards for criteria pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead. Monitoring stations like this one are sited to ensure representative sampling of ambient air conditions. The station's last reported sample date is September 30, 2025, indicating ongoing data collection. Environmental monitoring in Indiana is critical due to the state's mix of industrial, agricultural, and urban sources. Columbus, located in Bartholomew County, benefits from this station's data, which helps track air quality trends and supports local and state-level environmental management. The station's operational status ensures continuity of data for regulatory reporting and community awareness.

The station monitors ambient air quality in a region with diverse emission sources, including transportation, manufacturing, and agriculture. Its location in Columbus provides representative data for a mid-sized city in the Midwest. The station's parameters likely include criteria pollutants as required by the US EPA, supporting compliance with National Ambient Air Quality Standards (NAAQS). Siting follows EPA guidelines to ensure data representativeness for population exposure and regulatory decision-making.