Zip Code 77640
📍 Port Arthur, TX
Toxic Air Emissions Report (2024)
1,617,314.18 lbs
Total Air Pollution
In 2024, industrial facilities in Port Arthur, TX released over 1,617,314.18 lbs of pollutants. The primary source was MOTIVA-PORT ARTHUR REFINERY, which emitted large quantities of Hydrogen cyanide into the local air. Residents of 77640 face significantly higher exposure risks than the national average.
Top Polluting Facilities
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COHydrogen cyanide released to air272,611.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPHydrogen cyanide released to air240,263.00 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 COEthylene released to air131,016.00 lbsLBS
- AIR PRODUCTS LLCOwned by: AIR PRODUCTS & CHEMICALS INCAmmonia released to air117,185.00 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALSOwned by: ARAMCO SERVICES COEthylene released to air80,637.00 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 COPropylene released to air67,125.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPSulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) released to air59,085.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COn-Hexane released to air58,181.00 lbsLBS
- LINDE PORT ARTHUR 2Owned by: LINDE INCAmmonia released to air49,439.00 lbsLBS
- OXBOW CALCINING LLCOwned by: OXBOW CARBON & MINERALS HOLDINGS INCHydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) released to air34,000.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COToluene released to air31,472.00 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALSOwned by: ARAMCO SERVICES COPropylene released to air27,647.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COHydrogen sulfide released to air24,112.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPToluene released to air22,306.00 lbsLBS
- LINDE PORT ARTHUR HYDROGEN FACILITY 497Owned by: LINDE INCAmmonia released to air21,910.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPAmmonia released to air21,837.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPn-Hexane released to air20,770.00 lbsLBS
- DIAMOND GREEN DIESEL PORT ARTHUR FACILITYOwned by: DIAMOND GREEN DIESELMethanol released to air19,123.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPCarbonyl sulfide released to air18,880.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPXylene (mixed isomers) released to air18,431.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COXylene (mixed isomers) released to air16,822.80 lbsLBS
- AIR PRODUCTS LLCOwned by: AIR PRODUCTS & CHEMICALS INCn-Hexane released to air15,919.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPPropylene released to air15,865.00 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALS Cancer RiskOwned by: ARAMCO SERVICES COBenzene released to air15,854.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUR Cancer RiskOwned by: VALERO ENERGY CORPBenzene released to air15,464.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPHydrogen sulfide released to air14,694.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERY Cancer RiskOwned by: ARAMCO SERVICES COBenzene released to air12,180.00 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 COCyclohexane released to air12,123.00 lbsLBS
- OXBOW CALCINING LLCOwned by: OXBOW CARBON & MINERALS HOLDINGS INCVanadium compounds released to air12,026.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPCyclohexane released to air11,601.00 lbsLBS
- CHEVRON PHILLIPS CHEMICAL CO Cancer RiskOwned by: CHEVRON CORP & PHILLIPS 66 COBenzene released to air10,908.00 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALSOwned by: ARAMCO SERVICES COCyclohexane released to air10,765.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COAmmonia released to air8,181.00 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALSOwned by: ARAMCO SERVICES COToluene released to air8,154.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPCarbon disulfide released to air7,813.00 lbsLBS
- CHEVRON PHILLIPS CHEMICAL CO Cancer RiskOwned by: CHEVRON CORP & PHILLIPS 66 CO1,3-Butadiene released to air6,901.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUR Cancer RiskOwned by: VALERO ENERGY CORPStyrene released to air6,846.00 lbsLBS
- AIR PRODUCTS LLCOwned by: AIR PRODUCTS & CHEMICALS INCMethanol released to air6,652.00 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALSOwned by: ARAMCO SERVICES COn-Hexane released to air6,081.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUR Cancer RiskOwned by: VALERO ENERGY CORPPolycyclic aromatic compounds released to air6,001.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES CO1,2,4-Trimethylbenzene released to air5,651.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERY Cancer RiskOwned by: ARAMCO SERVICES COEthylbenzene released to air3,785.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORP1,2,4-Trimethylbenzene released to air3,553.00 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALSOwned by: ARAMCO SERVICES COAmmonia released to air3,458.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUR Cancer RiskOwned by: VALERO ENERGY CORPEthylbenzene released to air3,421.00 lbsLBS
- MOTIVA-PORT ARTHUR TERMINALOwned by: ARAMCO SERVICES COn-Hexane released to air3,236.19 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 COAmmonia released to air3,018.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERY Cancer RiskOwned by: ARAMCO SERVICES CONaphthalene released to air2,760.21 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COPropylene released to air2,129.81 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALS Cancer RiskOwned by: ARAMCO SERVICES CO1,3-Butadiene released to air2,111.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUR Cancer RiskOwned by: VALERO ENERGY CORPNaphthalene released to air2,098.00 lbsLBS
- MOTIVA-PORT ARTHUR TERMINALOwned by: ARAMCO SERVICES COToluene released to air1,951.20 lbsLBS
- MOTIVA-PORT ARTHUR TERMINALOwned by: ARAMCO SERVICES COXylene (mixed isomers) released to air1,806.33 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPEthylene released to air1,608.00 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALSOwned by: ARAMCO SERVICES COXylene (mixed isomers) released to air1,358.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPHydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) released to air1,327.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COZinc compounds released to air1,306.10 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 COToluene released to air1,241.00 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 CODicyclopentadiene released to air1,059.00 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALS Cancer RiskOwned by: ARAMCO SERVICES COEthylbenzene released to air1,020.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COMethanol released to air850.67 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUR Cancer RiskOwned by: VALERO ENERGY CORP1,3-Butadiene released to air755.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COHydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) released to air699.34 lbsLBS
- MOTIVA-PORT ARTHUR TERMINALOwned by: ARAMCO SERVICES CO1,2,4-Trimethylbenzene released to air617.25 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUR Cancer RiskOwned by: VALERO ENERGY CORPNickel compounds released to air548.00 lbsLBS
- AFTON CHEMICAL ADDITIVES CORPOwned by: NEWMARKET CORPMethyl methacrylate released to air544.00 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 COEthylene glycol released to air487.00 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 COXylene (mixed isomers) released to air484.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPPhenanthrene released to air470.00 lbsLBS
- MOTIVA-PORT ARTHUR TERMINAL Cancer RiskOwned by: ARAMCO SERVICES COEthylbenzene released to air469.85 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPChromium compounds (except for chromite ore mined in the Transvaal Region) released to air429.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUR Cancer RiskOwned by: VALERO ENERGY CORPCumene released to air409.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COEthylene released to air389.59 lbsLBS
- MOTIVA-PORT ARTHUR REFINERY Cancer RiskOwned by: ARAMCO SERVICES COCumene released to air379.00 lbsLBS
- OXBOW CALCINING LLCOwned by: OXBOW CARBON & MINERALS HOLDINGS INCLead compounds released to air350.12 lbsLBS
- DIAMOND GREEN DIESEL PORT ARTHUR FACILITYOwned by: DIAMOND GREEN DIESELCyclohexane released to air333.00 lbsLBS
- DIAMOND GREEN DIESEL PORT ARTHUR FACILITYOwned by: DIAMOND GREEN DIESELn-Hexane released to air297.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPPhenol released to air271.00 lbsLBS
- DIAMOND GREEN DIESEL PORT ARTHUR FACILITYOwned by: DIAMOND GREEN DIESELToluene released to air265.00 lbsLBS
- CHEVRON PHILLIPS CHEMICAL CO Cancer RiskOwned by: CHEVRON CORP & PHILLIPS 66 COStyrene released to air260.00 lbsLBS
- DIAMOND GREEN DIESEL PORT ARTHUR FACILITYOwned by: DIAMOND GREEN DIESELXylene (mixed isomers) released to air238.00 lbsLBS
- DIAMOND GREEN DIESEL PORT ARTHUR FACILITY Cancer RiskOwned by: DIAMOND GREEN DIESELBenzene released to air213.00 lbsLBS
- CHEVRON PHILLIPS CHEMICAL CO Cancer RiskOwned by: CHEVRON CORP & PHILLIPS 66 CONaphthalene released to air209.00 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 COn-Hexane released to air205.00 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 COHydrogen sulfide released to air181.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPBarium compounds (except for barium sulfate (CAS No. 7727-43-7)) released to air167.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPCresol (mixed isomers) released to air162.00 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALSOwned by: ARAMCO SERVICES COMethanol released to air161.00 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 COMethanol released to air147.00 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALS Cancer RiskOwned by: ARAMCO SERVICES CONaphthalene released to air143.00 lbsLBS
- MOTIVA-PORT ARTHUR TERMINAL Cancer RiskOwned by: ARAMCO SERVICES CONaphthalene released to air138.00 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COChlorine released to air134.10 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPAnthracene released to air126.00 lbsLBS
- MOTIVA-PORT ARTHUR TERMINAL Cancer RiskOwned by: ARAMCO SERVICES COBenzene released to air122.59 lbsLBS
- CHEVRON PHILLIPS CHEMICAL CO Cancer RiskOwned by: CHEVRON CORP & PHILLIPS 66 COEthylbenzene released to air113.00 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPMethanol released to air98 lbsLBS
- MOTIVA-PORT ARTHUR TERMINAL Cancer RiskOwned by: ARAMCO SERVICES COCumene released to air77.0159 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPLead compounds released to air70 lbsLBS
- DIAMOND GREEN DIESEL PORT ARTHUR FACILITY Cancer RiskOwned by: DIAMOND GREEN DIESELEthylbenzene released to air62 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALSOwned by: ARAMCO SERVICES CO1,2,4-Trimethylbenzene released to air60 lbsLBS
- MOTIVA-PORT ARTHUR REFINERY Cancer RiskOwned by: ARAMCO SERVICES COStyrene released to air58.73 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 CO1,2,4-Trimethylbenzene released to air51 lbsLBS
- MOTIVA-PORT ARTHUR REFINERY Cancer RiskOwned by: ARAMCO SERVICES CONickel compounds released to air49.714 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALS Cancer RiskOwned by: ARAMCO SERVICES COStyrene released to air37 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COMercury compounds released to air30.45641 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 COBiphenyl released to air25 lbsLBS
- CHEVRON PHILLIPS CHEMICAL CO Cancer RiskOwned by: CHEVRON CORP & PHILLIPS 66 COCumene released to air25 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 COPhenanthrene released to air25 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPBenzo[g,h,i]perylene released to air15.4 lbsLBS
- DIAMOND GREEN DIESEL PORT ARTHUR FACILITY Cancer RiskOwned by: DIAMOND GREEN DIESELPolycyclic aromatic compounds released to air12 lbsLBS
- DIAMOND GREEN DIESEL PORT ARTHUR FACILITYOwned by: DIAMOND GREEN DIESELEthylene released to air11 lbsLBS
- MOTIVA-PORT ARTHUR REFINERY Cancer RiskOwned by: ARAMCO SERVICES COPolycyclic aromatic compounds released to air10.8062 lbsLBS
- DIAMOND GREEN DIESEL PORT ARTHUR FACILITYOwned by: DIAMOND GREEN DIESELPropylene released to air10 lbsLBS
- MOTIVA-PORT ARTHUR REFINERY Cancer RiskOwned by: ARAMCO SERVICES CO1,3-Butadiene released to air9.99 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUROwned by: VALERO ENERGY CORPMercury compounds released to air8.3 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COCopper compounds released to air7.58 lbsLBS
- OXBOW CALCINING LLCOwned by: OXBOW CARBON & MINERALS HOLDINGS INCMercury released to air3.7 lbsLBS
- OXBOW CALCINING LLC Cancer RiskOwned by: OXBOW CARBON & MINERALS HOLDINGS INCPolycyclic aromatic compounds released to air2.9 lbsLBS
- DIAMOND GREEN DIESEL PORT ARTHUR FACILITYOwned by: DIAMOND GREEN DIESELHydrogen sulfide released to air2 lbsLBS
- CHEVRON PHILLIPS CHEMICAL COOwned by: CHEVRON CORP & PHILLIPS 66 COLead compounds released to air1.4 lbsLBS
- MOTIVA - PORT ARTHUR CHEMICALS Cancer RiskOwned by: ARAMCO SERVICES COPolycyclic aromatic compounds released to air1 lbsLBS
- DIAMOND GREEN DIESEL PORT ARTHUR FACILITY Cancer RiskOwned by: DIAMOND GREEN DIESELNickel compounds released to air1 lbsLBS
- PREMCOR REFINING GROUP INC PORT ARTHUR Cancer RiskOwned by: VALERO ENERGY CORPDioxin and dioxin-like compounds released to air0.44215 lbsLBS
- OXBOW CALCINING LLCOwned by: OXBOW CARBON & MINERALS HOLDINGS INCBenzo[g,h,i]perylene released to air0.43 lbsLBS
- MOTIVA-PORT ARTHUR TERMINAL Cancer RiskOwned by: ARAMCO SERVICES COPolycyclic aromatic compounds released to air0.3 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COBenzo[g,h,i]perylene released to air0.285 lbsLBS
- MOTIVA-PORT ARTHUR TERMINAL Cancer RiskOwned by: ARAMCO SERVICES COStyrene released to air0.28 lbsLBS
- MOTIVA-PORT ARTHUR REFINERY Cancer RiskOwned by: ARAMCO SERVICES CODioxin and dioxin-like compounds released to air0.183736 lbsLBS
- CHEVRON PHILLIPS CHEMICAL CO Cancer RiskOwned by: CHEVRON CORP & PHILLIPS 66 COPolycyclic aromatic compounds released to air0.1 lbsLBS
- MOTIVA-PORT ARTHUR TERMINALOwned by: ARAMCO SERVICES COBenzo[g,h,i]perylene released to air0.0173 lbsLBS
- MOTIVA-PORT ARTHUR TERMINALOwned by: ARAMCO SERVICES COMercury compounds released to air0.0058 lbsLBS
- MOTIVA-PORT ARTHUR REFINERYOwned by: ARAMCO SERVICES COLead compounds released to air0.00006 lbsLBS
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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.
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