Kingsport, Tennessee

Environmental Quality Report Card

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

Air Quality (Annual Overview)

Grade A
24.4 AQI

Yearly average AQI (2024): 24.4. National average: 41.4. 18 moderate days, 0 unhealthy days recorded.

Water Quality (Key Indicators)

Grade B
8.13 pH

Latest pH level (2024): 8.13. Ideal range: 6.5–8.5.

Facility Violations

Grade C
4 significant violations

Facilities like factories and treatment plants had 4 significant and 745 total violations reported in 2024.

Water Quality (with EPA Standards)

Water quality measurements are provided by the Water Quality Portal , a collaboration between the USGS, EPA, and other agencies.

Characteristic Local Value Safe Range Grade Last Measured
Copper 2.10 mg/L <1.3 F 1/26/2025
Arsenic 0.61 mg/L <0.01 F 1/26/2025
pH 8.13 6.5 - 8.5 A 5/13/2025
Turbidity 35.10 NTU <5 F 2/17/2025
Lead 0.00 mg/L <0.015 A 1/26/2025
Nitrate 0.80 mg/L <10 A 2/17/2025
Fecal Coliform 200.00 cfu/100mL <200 C 4/2/2025
Zinc 7.07 mg/L <5 C 1/26/2025

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
Dissolved oxygen saturation 79.00 % 6/5/2024
Escherichia coli 1956.00 cfu/100mL 5/13/2025
Kjeldahl nitrogen 0.20 mg/L 4/2/2025
Dissolved oxygen (DO) 9.08 mg/L 5/13/2025
Conductivity 446.50 umho/cm 3/2/2025
Nitrate + Nitrite 0.14 mg/L 2/2/2025
Total solids 147.00 mg/L 2/17/2025
True color 5.70 PCU 1/26/2025
Temperature, water 17.46 deg C 5/13/2025
Phosphorus 0.02 mg/L 4/2/2025
Magnesium 5.15 mg/L 2/17/2025
Chloride 26.00 mg/L 4/2/2025
Apparent color 10.00 PCU 1/26/2025
Manganese 3.55 ug/L 1/26/2025
Ammonia-nitrogen 0.02 mg/L 1/26/2025
Total hardness 130.00 mg/L 1/26/2025
Total suspended solids 34.00 mg/L 2/17/2025
Iron 63.80 ug/L 1/26/2025
Calcium 24.50 mg/L 2/17/2025
Aluminum 28.70 ug/L 1/26/2025
Alkalinity, total 70.30 mg/L 2/17/2025
Organic carbon 2.80 mg/L 1/26/2025
Specific conductance 416.60 uS/cm 5/13/2025
Total dissolved solids 200.00 mg/L 1/26/2025
Nitrogen 0.67 mg/L 4/2/2025
Flow 0.50 cfs 6/5/2024
Nickel 0.88 ug/L 1/26/2025
Hardness, Ca, Mg 83.00 mg/L 2/17/2025
Potassium 1.11 mg/L 2/17/2025
Enterococcus 110.00 cfu/100mL 4/2/2025
Sodium 5.23 mg/L 2/17/2025
Sulfate 9.77 mg/L 2/17/2025
Nitrite 0.02 mg/L 1/26/2025
Chromium 1.61 ug/L 10/28/2024

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
24.4 41.4 341 18 0 67 (on 6/3/2025) 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.

994 monitored facilities

Total Violations: 745

Significant Violations: 4

Total Penalties: $1,603,587

Despite 4 significant violations, Kingsport reported 745 total violations across monitored facilities in 2024. This results in a compliance grade of C, reflecting 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 Kingsport.
  • 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.