Zip Code 78219
📍 San Antonio, TX
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
3,371.25 lbs
State Score
49
/ 100
National Score
48
/ 100
In 2024, industrial facilities in San Antonio, TX released over 3,371.25 lbs of pollutants. The primary source was FLINT HILLS RESOURCES CORPUS CHRISTI LLC SAN ANTONIO, which emitted n-Hexane into the local air. Air quality in 78219 is relatively consistent with regional baselines.
Top Polluting Facilities
- FLINT HILLS RESOURCES CORPUS CHRISTI LLC SAN ANTONIOOwned by: KOCH INC.n-Hexane released to air1,069.00 lbsLBS
- FLINT HILLS RESOURCES CORPUS CHRISTI LLC SAN ANTONIOOwned by: KOCH INC.Xylene (mixed isomers) released to air972.00 lbsLBS
- FLINT HILLS RESOURCES CORPUS CHRISTI LLC SAN ANTONIOOwned by: KOCH INC.Toluene released to air834.00 lbsLBS
- FLINT HILLS RESOURCES CORPUS CHRISTI LLC SAN ANTONIOOwned by: KOCH INC.1,2,4-Trimethylbenzene released to air209.00 lbsLBS
- FLINT HILLS RESOURCES CORPUS CHRISTI LLC SAN ANTONIOOwned by: KOCH INC.Cyclohexane released to air106.00 lbsLBS
- FLINT HILLS RESOURCES CORPUS CHRISTI LLC SAN ANTONIO Cancer RiskOwned by: KOCH INC.Benzene released to air81 lbsLBS
- FLINT HILLS RESOURCES CORPUS CHRISTI LLC SAN ANTONIO Cancer RiskOwned by: KOCH INC.Ethylbenzene released to air58 lbsLBS
- FLINT HILLS RESOURCES CORPUS CHRISTI LLC SAN ANTONIO Cancer RiskOwned by: KOCH INC.Naphthalene released to air21 lbsLBS
- FLINT HILLS RESOURCES CORPUS CHRISTI LLC SAN ANTONIO Cancer RiskOwned by: KOCH INC.Cumene released to air21 lbsLBS
- FORTERRA PIPE & PRECAST - SAN ANTONIO Cancer RiskOwned by: QUIKRETE HOLDINGSLead released to air0.1149 lbsLBS
- PILOT THOMAS LOGISTICS LLC - SAN ANTONIOOwned by: MAXUM ENTERPRISES LLCEthylene glycol released to air0.091 lbsLBS
- CUSTOM CRETE - CREEKVIEW Cancer RiskOwned by: nanLead released to air0.03 lbsLBS
- BEST BLOCK SAN ANTONIO PLANTOwned by: BEST BLOCK LLCLead compounds released to air0.01853 lbsLBS
Nearby Pollution Sources (< 20 miles)
- San Antonio, TX (78223) 8.4 mi awayHeavy Industrial Activity53,697.47 lbsAnnual Emissions
- Elmendorf, TX (78112) 15.2 mi awayHeavy Industrial Activity49,367.10 lbsAnnual Emissions
- San Antonio, TX (78217) 7.7 mi awayHeavy Industrial Activity29,302.60 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 Benzene), 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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