Zip Code 25303
📍 South Charleston, WV
Toxic Air Emissions Report (2024)
Data Source: EPA TRI (2024) • Updated Nov 2025
70,030.81 lbs
State Score
25
/ 100
National Score
14
/ 100
In 2024, industrial facilities in South Charleston, WV released over 70,030.81 lbs of pollutants. The primary source was UNION CARBIDE CORP TECHNOLOGY PARK OPERATIONS, which emitted large quantities of Ethylene into the local air. Residents of 25303 face significantly higher exposure risks than the national average.
Top Polluting Facilities
- UNION CARBIDE CORP TECHNOLOGY PARK OPERATIONSOwned by: THE DOW CHEMICAL COEthylene released to air23,529.00 lbsLBS
- INNOVATIVE WATER CARE LLCOwned by: OLYMPUS WATER US HOLDING CORPChlorine released to air12,572.00 lbsLBS
- UNION CARBIDE CORP SOUTH CHARLESTON FACILITYOwned by: DOW INCn-Butyl alcohol released to air12,212.00 lbsLBS
- UNION CARBIDE CORP TECHNOLOGY PARK OPERATIONSOwned by: THE DOW CHEMICAL COPropylene released to air8,650.00 lbsLBS
- UNION CARBIDE CORP SOUTH CHARLESTON FACILITY Cancer RiskOwned by: DOW INCPropylene oxide released to air3,609.00 lbsLBS
- UNION CARBIDE CORP SOUTH CHARLESTON FACILITYOwned by: DOW INCAllyl alcohol released to air2,618.00 lbsLBS
- UNIVATION TECHNOLOGIES LLCOwned by: DOW INCToluene released to air2,340.00 lbsLBS
- COVESTRO LLC Cancer RiskStyrene released to air1,458.00 lbsLBS
- UNION CARBIDE CORP SOUTH CHARLESTON FACILITYOwned by: DOW INCBenzyl chloride released to air943.00 lbsLBS
- COVESTRO LLC Cancer RiskPropylene oxide released to air860.00 lbsLBS
- UNION CARBIDE CORP SOUTH CHARLESTON FACILITYOwned by: DOW INCEthylene glycol released to air332.00 lbsLBS
- UNION CARBIDE CORP SOUTH CHARLESTON FACILITY Cancer RiskOwned by: DOW INCEthylene oxide released to air286.00 lbsLBS
- COVESTRO LLC Cancer RiskAcrylonitrile released to air285.41 lbsLBS
- UNION CARBIDE CORP SOUTH CHARLESTON FACILITYOwned by: DOW INCCertain glycol ethers released to air102.00 lbsLBS
- UNION CARBIDE CORP SOUTH CHARLESTON FACILITYOwned by: DOW INCCresol (mixed isomers) released to air83 lbsLBS
- COVESTRO LLC Cancer RiskEthylene oxide released to air76.4 lbsLBS
- INNOVATIVE WATER CARE LLCOwned by: OLYMPUS WATER US HOLDING CORPAmmonia released to air75 lbsLBS
Nearby Pollution Sources (< 20 miles)
- Winfield, WV (25213) 14.1 mi awayHeavy Industrial Activity487,822.49 lbsAnnual Emissions
- Belle, WV (25015) 14.2 mi awayHeavy Industrial Activity159,438.69 lbsAnnual Emissions
- Dunbar, WV (25064) 2.3 mi awayHeavy Industrial Activity22,208.59 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 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
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