Zip Code 37686

📍 Piney Flats, TN

Toxic Air Emissions Report (2024)

Data Source: EPA TRI (2024) • Updated Nov 2025

96,747.46 lbs

State Score

/ 100

National Score

/ 100

In 2024, industrial facilities in Piney Flats, TN released over 96,747.46 lbs of pollutants. The primary source was MICROPOROUS LLC, which emitted large quantities of Trichloroethylene into the local air. Residents of 37686 face significantly higher exposure risks than the national average.

Top Polluting Facilities

MICROPOROUS LLC Cancer Risk

Owned by: nan

Trichloroethylene released to air

93,300.00 lbs

LBS
POLYMER INDUSTRIAL PRODUCTS

Owned by: nan

Toluene released to air

3,006.00 lbs

LBS
POLYMER INDUSTRIAL PRODUCTS

Owned by: nan

Xylene (mixed isomers) released to air

264.00 lbs

LBS
MODERN FORGE TENNESSEE LLC.

Owned by: MODERN FORGE COS LLC

Chromium released to air

105.47 lbs

LBS
MODERN FORGE TENNESSEE LLC.

Owned by: MODERN FORGE COS LLC

Manganese released to air

36.57 lbs

LBS
MODERN FORGE TENNESSEE LLC. Cancer Risk

Owned by: MODERN FORGE COS LLC

Nickel released to air

35.35 lbs

LBS
KPS GLOBAL

Diisocyanates released to air

0.072 lbs

LBS

Nearby Pollution Sources (< 20 miles)

Kingsport, TN (37660) 14.5 mi away

Heavy Industrial Activity

1,654,766.08 lbs

Annual Emissions
Johnson City, TN (37601) 7.8 mi away

Heavy Industrial Activity

125,854.00 lbs

Annual Emissions
Bristol, VA (24201) 14.6 mi away

Heavy Industrial Activity

28,714.86 lbs

Annual Emissions

Check Nearby Zip Codes

Report: 37690 Report: 37701 Report: 37660 Report: 37716 Report: 37650 Report: 37725

😷

Protect Your Lungs

Because toxic gases and VOCs were detected in this area (likely from the Toluene), standard filters are not enough. We strongly recommend an Activated Carbon purifier to adsorb these fumes.

View Recommended Carbon Filters →

Chemical Breakdown

Top 5 Pollutants by Weight

Share This Report

Help guide others to cleaner air.