Zip Code 06852
📍 Norwalk, CT
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
4,105.70 lbs
State Score
27
/ 100
National Score
46
/ 100
In 2024, industrial facilities in Norwalk, CT released over 4,105.70 lbs of pollutants. The primary source was KING INDUSTRIES INC, which emitted Methanol into the local air. Air quality in 06852 is relatively consistent with regional baselines.
Top Polluting Facilities
- KING INDUSTRIES INCOwned by: nanMethanol released to air3,303.00 lbsLBS
- KING INDUSTRIES INCOwned by: nanXylene (mixed isomers) released to air314.00 lbsLBS
- KING INDUSTRIES INCOwned by: nanTriethylamine released to air222.00 lbsLBS
- KING INDUSTRIES INC Cancer RiskOwned by: nanEthylbenzene released to air150.00 lbsLBS
- KING INDUSTRIES INC Cancer RiskOwned by: nanNaphthalene released to air70 lbsLBS
- KING INDUSTRIES INC Cancer RiskOwned by: nanMethyl isobutyl ketone released to air23 lbsLBS
- KING INDUSTRIES INCOwned by: nanCertain glycol ethers released to air16 lbsLBS
- KING INDUSTRIES INCOwned by: nann-Butyl alcohol released to air5 lbsLBS
- KING INDUSTRIES INCOwned by: nanBarium compounds (except for barium sulfate (CAS No. 7727-43-7)) released to air2.7 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Oxford, CT (06478) 14.4 mi awayHeavy Industrial Activity37,166.00 lbsAnnual Emissions
- Stratford, CT (06615) 15.0 mi awayHeavy Industrial Activity22,652.70 lbsAnnual Emissions
- Bethel, CT (06801) 5.4 mi awayHeavy Industrial Activity20,786.00 lbsAnnual Emissions
Check Nearby Zip Codes
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Protect Your Lungs
The primary pollutants detected here are likely heavy particulates. To protect your lungs, ensure you use a True HEPA (H13) filter, which captures 99.97% of airborne particles like Barium compounds (except for barium sulfate (CAS No. 7727-43-7)).
View Recommended HEPA Filters →Chemical Breakdown
Top 5 Pollutants by Weight
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