TRI Explorer
Facility Profile Report
| Data Source: 2024 Dataset (released November 2025) | See Note |
Instructions for printing wide reports
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| TRI Facility Name: | WESTLAKE VINYLS CO | |
| Address: | 36045 HWY 30, GEISMAR LOUISIANA 70734 (ASCENSION PARISH) | |
| (Map by Google, Yahoo) | ||
| County: | ASCENSION PARISH | |
| Public Contact: | HAYLEY BROWN | |
| Phone Number: | 225-673-6000 | |
| Public email: | MEDIARELATIONS@WESTLAKE.COM | |
| Forms Submitted to TRI in 2005 Reporting Year: | ||
| Form R (regular form): | 24 | |
| Form A (certification form): | 0 | |
| Click here for TRI Reporting Forms in EPA Envirofacts database | ||
| Click here for the facility's TRI Pollution Prevention (P2) Report | ||
| Click here for the facility's Risk Screening Report | ||
| North American Industry Classification System (NAICS) Code(s) in 2005 Reporting Year: | ||
| 325199 - All Other Basic Organic Chemical Manufacturing (Primary) | ||
| 325211 - Plastics Material And Resin Manufacturing (Primary) | ||
| Industry sector used in TRI Explorer analysis in 2005 Reporting Year: | ||
| 325 - Chemicals | ||
Reported TRI Chemical Data (in pounds, for all chemicals reported in 2005) | |
| Total On-site Releases: | 220,356 |
| Total Off-site Releases: | 31,627 |
| Total Transfers Off-site for Further Waste Management: | 32,342 |
| Total Waste Managed: | 24,433,482 |
Distribution (in percent) of Dioxin and Dioxin-like compounds NAICS 325 - Chemicals
| NA | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| .00 | 17.35 | 3.08 | 3.52 | 1.63 | .31 | 1.12 | .08 | .12 | .13 | 1.18 | 59.10 | 10.87 | .51 | .50 | .06 | .43 | .01 |
| TRI Facility Trend Graphs (click to view trend graph) |
| Total On- and Off-site Releases |
| Total Transfers Off-site for Further Waste Management |
| Total Waste Managed |
TRI Chemical Trend Table (click to view trend table)
(all chemicals reported to TRI between 1988 and 2005)
| Row # | Chemical | On- and Off-site Releases Trend | Transfers Off-site for Further Waste Management Trend | Quantities of TRI Chemicals in Waste Trend | EPA's IRIS Substance File (Risk Information) |
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| 1 | 1,1,1-Trichloroethane |  |
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| 2 | 1,1,2,2-Tetrachloroethane | |
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| 3 | 1,1,2-Trichloroethane | |
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| 4 | 1,2-Dichloroethane | |
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| 5 | 1,2-Dichloroethylene | |
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| 6 | 1,2-Dichloropropane | |
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| 7 | 1,3-Dichloropropylene | |
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| 8 | 4,4'-Isopropylidenediphenol | |
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| 9 | Ammonia | |
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| 10 | Benzene | |
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| 11 | Bis(2-chloroethyl) ether | |
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| 12 | Carbon tetrachloride | |
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| 13 | Chlorine | |
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| 14 | Chlorine dioxide | |
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| 15 | Chlorodifluoromethane (HCFC-22) | |
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| 16 | Chloroethane | |
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| 17 | Chloroform | |
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| 18 | Chloromethane | |
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| 19 | Chloroprene | |
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| 20 | Chromium | |
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| 21 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | |
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| 22 | Copper compounds | |
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| 23 | Dichlorodifluoromethane (CFC-12) | |
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| 24 | Dichloromethane | |
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| 25 | Dioxin and dioxin-like compounds | |
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| 26 | Ethylene | |
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| 27 | Ethylene glycol | |
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| 28 | Ethylidene dichloride | |
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| 29 | Formaldehyde | |
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| 30 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | |
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| 31 | Mercury compounds | |
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| 32 | Methanol | |
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| 33 | Methyl ethyl ketone | |
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| 34 | N-Methyl-2-pyrrolidone | |
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| 35 | Naphthalene | |
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| 36 | Nickel | |
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| 37 | Nickel compounds | |
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| 38 | Pentachloroethane | |
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| 39 | Phosphoric acid | |
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| 40 | Polycyclic aromatic compounds | |
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| 41 | Propylene | |
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| 42 | Sodium hydroxide (solution) | |
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| 43 | Sodium nitrite | |
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| 44 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | |
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| 45 | Tetrachloroethylene | |
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| 46 | Toluene | |
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| 47 | Trichloroethylene | |
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| 48 | Vinyl chloride | |
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| 49 | Vinylidene chloride | |
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| 50 | Zinc compounds | |
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| Other TRI Facility Information | |
| Latitude: | 30.216 |
| Longitude: | -91.003 |
| Parent Company Name: | WESTLAKE CORP |
| Parent Company's Dun and Bradstreet: | 783918485 |
| TRI Facility ID Number: | 70734BRDNCLOUIS |
| RCRA ID Number (Land): | LAD003913449 |
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all data WESTLAKE VINYLS CO