Bel Air South, Maryland

Environmental Quality Report Card

Bel Air South reports good air quality, with AQI levels better than the national average. Water tests indicate concerning conditions across key measures. Facility compliance with environmental standards is below the national average.

Air Quality (Annual Overview)

Grade A
26.2 AQI

Yearly average AQI (2024): 26.2. National average: 41.4. 14 moderate days, 1 unhealthy days recorded.

Facility Violations

Grade D
34 significant violations

Facilities like factories and treatment plants had 34 significant and 1017 total violations reported in 2024.

Water Quality (No EPA Standard)

These measurements do not have formal EPA standards but are still important indicators of local water quality.

Characteristic Local Value Unit Last Measured
Enterococcus 10.00 MPN/100mL 8/26/2024
Escherichia coli 48.00 MPN/100mL 8/20/2024

Air Quality Details (2024–2025)

The Air Quality Index (AQI) measures how clean or polluted the air is. A lower AQI means cleaner air. Main pollutants include particulate matter like PM2.5, ozone, and others regulated by EPA standards.
Air quality data sourced from OpenAQ, aggregating official monitoring stations.

Yearly Average AQI National Average AQI Good Days Moderate Days Unhealthy Days Worst Day AQI Top Pollutant
26.2 41.4 335 14 1 115 (on 11/2/2024) PM2.5

Monthly AQI Trend

Monthly average AQI values over the past year. Lower values are better. Peaks may indicate pollution events.

Facility Compliance

Facility compliance and violation data come from the EPA's ECHO database.

1,710 monitored facilities

Total Violations: 1017

Significant Violations: 34

Total Penalties: $5,707,037

Despite 34 significant violations, Bel Air South reported 1,017 total violations across monitored facilities in 2024. This results in a compliance grade of D, reflecting below average adherence to environmental standards compared to national benchmarks.

About the Data

This report uses the latest publicly available environmental data:

  • Air Quality: Data sourced from the OpenAQ Platform, aggregating official air quality monitoring stations near Bel Air South.
  • Water Quality: Measurements from the Water Quality Portal, a collaboration between the USGS, EPA, and other agencies.
  • Facility Compliance: Sourced from the EPA's ECHO Database, detailing facility violations, penalties, and compliance rates.

All data is refreshed regularly and reflects the latest available figures for 2024.