Zip Code 77301
📍 Conroe, TX
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
22,040.49 lbs
State Score
29
/ 100
National Score
26
/ 100
In 2024, industrial facilities in Conroe, TX released over 22,040.49 lbs of pollutants. The primary source was HUNTSMAN PETROCHEMICAL LLC, which emitted large quantities of Ammonia into the local air. Residents of 77301 face significantly higher exposure risks than the national average.
Top Polluting Facilities
- HUNTSMAN PETROCHEMICAL LLCOwned by: HUNTSMAN INCAmmonia released to air15,772.00 lbsLBS
- HUNTSMAN PETROCHEMICAL LLCOwned by: HUNTSMAN INCCyclohexane released to air2,131.00 lbsLBS
- HUNTSMAN PETROCHEMICAL LLCOwned by: HUNTSMAN INCMethanol released to air2,019.00 lbsLBS
- HUNTSMAN PETROCHEMICAL LLCOwned by: HUNTSMAN INCDimethylamine released to air1,389.00 lbsLBS
- HUNTSMAN PETROCHEMICAL LLCOwned by: HUNTSMAN INCDiethanolamine released to air304.00 lbsLBS
- HUNTSMAN PETROCHEMICAL LLC Cancer RiskOwned by: HUNTSMAN INCEthylene oxide released to air141.00 lbsLBS
- HUNTSMAN PETROCHEMICAL LLC Cancer RiskOwned by: HUNTSMAN INCFormaldehyde released to air99 lbsLBS
- HUNTSMAN PETROCHEMICAL LLC Cancer RiskOwned by: HUNTSMAN INCPropylene oxide released to air97 lbsLBS
- HUNTSMAN PETROCHEMICAL LLCOwned by: HUNTSMAN INCEthylene glycol released to air38 lbsLBS
- HUNTSMAN PETROCHEMICAL LLC Cancer RiskOwned by: HUNTSMAN INCAcrylonitrile released to air34 lbsLBS
- HUNTSMAN PETROCHEMICAL LLC Cancer RiskOwned by: HUNTSMAN INC1,2-Butylene oxide released to air12 lbsLBS
- HUNTSMAN PETROCHEMICAL LLCOwned by: HUNTSMAN INCN-Hydroxyethylethylenediamine released to air3 lbsLBS
- CONROE CONCRETE PRODUCTS Cancer RiskOwned by: nanLead released to air1.4631 lbsLBS
- HEIDELBERG MATERIALS - CONROE RMC Cancer RiskOwned by: HEIDELBERG MATERIALS US INCLead released to air0.0239 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Conroe, TX (77303) 6.6 mi awayHeavy Industrial Activity94,091.31 lbsAnnual Emissions
- Willis, TX (77378) 9.1 mi awayHeavy Industrial Activity3,489.00 lbsAnnual Emissions
- Conroe, TX (77302) 8.3 mi awayHeavy Industrial Activity2,502.70 lbsAnnual Emissions
Check Nearby Zip Codes
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Protect Your Lungs
Because toxic gases and VOCs were detected in this area (likely from the Ammonia), 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
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