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Data Source: 2023 National Analysis Dataset (updated October 2024, released October 2024) See Note     Instructions for printing wide reports

TRI Facility Name: WESTLAKE CHEMICALS & VINYLS LLC
Address: 26100 HWY 405 S, PLAQUEMINE LOUISIANA 70764 (IBERVILLE PARISH)
(Map by Google, Yahoo)
County:IBERVILLE PARISH
Public Contact:HILLARY GARNER
Phone Number:225-685-2632
Public email:HGARNER@WESTLAKE.COM
 
Forms Submitted to TRI in 2023 Reporting Year:
Form R (regular form):57
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 2023 Reporting Year:
221112 - Fossil Fuel Electric Power Generation (Primary)
325211 - Plastics Material And Resin Manufacturing (Primary)
221112 - Fossil Fuel Electric Power Generation
325180 - Other Basic Inorganic Chemical Manufacturing
325110 - Petrochemical Manufacturing
 
Industry sector used in TRI Explorer analysis in 2023 Reporting Year:
325 - Chemicals
 

Reported TRI Chemical Data
(in pounds, for all chemicals reported in 2023)
 
Total On-site Releases: 311,884
Total Off-site Releases: 8,878
Total Transfers Off-site for Further Waste Management: 8,878
Total Waste Managed: 44,746,734

 
Dioxin and Dioxin-like compounds (in grams) NAICS 325 - Chemicals
Recycled On-site Recycled Off-site Energy Recovery On-site Energy Recovery Off-site Treated On-site Treated Off-site Total Quantity Disposed or Otherwise Released On- and Off-site Total On-Site Disposal to Class I UI Wells RCRA C Landfills and Other Landfills Total Other On-Site Disposal or Other Releases Total Off-Site Disposal to Class I UI Wells RCRA C Landfills and Other Landfills Total Other Off-Site Disposal or Other Releases Total Production-related Waste Managed Non-production-related Waste Managed
.0000000 .0000000 .0000000 .0000000 663.3194000 .0000000 83.0811000 .0000000 3.5730000 79.5081000 .0000000 746.4005000 .0000000


Dioxin and Dioxin-like Compounds Toxicity Equivalent Weight (in grams) NAICS 325 - Chemicals
Recycled On-site Recycled Off-site Energy Recovery On-site Energy Recovery Off-site Treated On-site Treated Off-site Total Quantity Disposed or Otherwise Released On- and Off-site Total On-Site Disposal to Class I UI Wells RCRA C Landfills and Other Landfills Total Other On-Site Disposal or Other Releases Total Off-Site Disposal to Class I UI Wells RCRA C Landfills and Other Landfills Total Other Off-Site Disposal or Other Releases Total Production-related Waste Managed Non-production-related Waste Managed
.0000000 .0000000 .0000000 .0000000 3.2418803 .0000000 . .0000000 .0811750 .1675485 .0000000 3.4906038 .0000000





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 2023)
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) 
1 1,1,1-Trichloroethane Click to see detail report Click to see detail report Click to see detail report Click to see detail report
2 1,1,2,2-Tetrachloroethane Click to see detail report Click to see detail report Click to see detail report Click to see detail report
3 1,1,2-Trichloroethane Click to see detail report Click to see detail report Click to see detail report Click to see detail report
4 1,2-Dichloroethane Click to see detail report Click to see detail report Click to see detail report Click to see detail report
5 1,2-Dichloroethylene Click to see detail report Click to see detail report Click to see detail report
6 1,2-Dichloropropane Click to see detail report Click to see detail report Click to see detail report Click to see detail report
7 1,3-Dichloropropylene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
8 1,4-Dichloro-2-butene Click to see detail report Click to see detail report Click to see detail report
9 2,4-Dimethylphenol Click to see detail report Click to see detail report Click to see detail report Click to see detail report
10 Acetone Click to see detail report Click to see detail report Click to see detail report Click to see detail report
11 Acetophenone Click to see detail report Click to see detail report Click to see detail report Click to see detail report
12 Ammonia Click to see detail report Click to see detail report Click to see detail report Click to see detail report
13 Asbestos (friable) Click to see detail report Click to see detail report Click to see detail report Click to see detail report
14 Barium Click to see detail report Click to see detail report Click to see detail report Click to see detail report
15 Benzene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
16 Benzo[g,h,i]perylene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
17 Bis(2-chloroethyl) ether Click to see detail report Click to see detail report Click to see detail report Click to see detail report
18 Carbon tetrachloride Click to see detail report Click to see detail report Click to see detail report Click to see detail report
19 Chlorine Click to see detail report Click to see detail report Click to see detail report Click to see detail report
20 Chlorobenzene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
21 Chlorodifluoromethane (HCFC-22) Click to see detail report Click to see detail report Click to see detail report Click to see detail report
22 Chloroethane Click to see detail report Click to see detail report Click to see detail report Click to see detail report
23 Chloroform Click to see detail report Click to see detail report Click to see detail report Click to see detail report
24 Chloromethane Click to see detail report Click to see detail report Click to see detail report Click to see detail report
25 Chloroprene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
26 Chromium compounds (except for chromite ore mined in the Transvaal Region) Click to see detail report Click to see detail report Click to see detail report
27 Copper Click to see detail report Click to see detail report Click to see detail report Click to see detail report
28 Copper compounds Click to see detail report Click to see detail report Click to see detail report
29 Cresol (mixed isomers) Click to see detail report Click to see detail report Click to see detail report Click to see detail report
30 Cumene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
31 Cumene hydroperoxide Click to see detail report Click to see detail report Click to see detail report
32 Di(2-ethylhexyl) phthalate Click to see detail report Click to see detail report Click to see detail report Click to see detail report
33 Dichlorodifluoromethane (CFC-12) Click to see detail report Click to see detail report Click to see detail report Click to see detail report
34 Dichloromethane Click to see detail report Click to see detail report Click to see detail report Click to see detail report
35 Dioxin and dioxin-like compounds Click to see detail report Click to see detail report Click to see detail report
36 Ethylbenzene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
37 Ethylene Click to see detail report Click to see detail report Click to see detail report
38 Ethylene glycol Click to see detail report Click to see detail report Click to see detail report Click to see detail report
39 Ethylene oxide Click to see detail report Click to see detail report Click to see detail report
40 Ethylidene dichloride Click to see detail report Click to see detail report Click to see detail report Click to see detail report
41 Hexachloro-1,3-butadiene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
42 Hexachlorobenzene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
43 Hexachloroethane Click to see detail report Click to see detail report Click to see detail report Click to see detail report
44 Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) Click to see detail report Click to see detail report Click to see detail report Click to see detail report
45 Lead compounds Click to see detail report Click to see detail report Click to see detail report
46 Manganese compounds Click to see detail report Click to see detail report Click to see detail report
47 Mercury Click to see detail report Click to see detail report Click to see detail report Click to see detail report
48 Mercury compounds Click to see detail report Click to see detail report Click to see detail report
49 Methanol Click to see detail report Click to see detail report Click to see detail report Click to see detail report
50 Methyl ethyl ketone Click to see detail report Click to see detail report Click to see detail report Click to see detail report
51 Nickel compounds Click to see detail report Click to see detail report Click to see detail report
52 Nitrate compounds (water dissociable; reportable only when in aqueous solution) Click to see detail report Click to see detail report Click to see detail report
53 Octachlorostyrene Click to see detail report Click to see detail report Click to see detail report
54 Pentachlorobenzene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
55 Pentachloroethane Click to see detail report Click to see detail report Click to see detail report
56 Phenol Click to see detail report Click to see detail report Click to see detail report Click to see detail report
57 Polychlorinated biphenyls Click to see detail report Click to see detail report Click to see detail report Click to see detail report
58 Polycyclic aromatic compounds Click to see detail report Click to see detail report Click to see detail report
59 Sodium hydroxide (solution) Click to see detail report Click to see detail report Click to see detail report
60 Sodium nitrite Click to see detail report Click to see detail report Click to see detail report
61 Styrene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
62 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) Click to see detail report Click to see detail report Click to see detail report
63 Tetrachloroethylene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
64 Toluene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
65 Trichloroethylene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
66 Trichlorofluoromethane (CFC-11) Click to see detail report Click to see detail report Click to see detail report Click to see detail report
67 Vinyl chloride Click to see detail report Click to see detail report Click to see detail report Click to see detail report
68 Vinylidene chloride Click to see detail report Click to see detail report Click to see detail report Click to see detail report
69 Xylene (mixed isomers) Click to see detail report Click to see detail report Click to see detail report Click to see detail report
70 Zinc (fume or dust) Click to see detail report Click to see detail report Click to see detail report Click to see detail report
71 Zinc compounds Click to see detail report Click to see detail report Click to see detail report
72 n-Butyl alcohol Click to see detail report Click to see detail report Click to see detail report Click to see detail report
73 n-Hexane Click to see detail report Click to see detail report Click to see detail report Click to see detail report
74 o-Cresol Click to see detail report Click to see detail report Click to see detail report Click to see detail report
75 p-Cresol Click to see detail report Click to see detail report Click to see detail report Click to see detail report



Other TRI Facility Information
Latitude: 30.262
Longitude: -91.186
Parent Company Name: WESTLAKE CORP
Parent Company's Dun and Bradstreet: 783918485
TRI Facility ID Number: 70765GRGGLHIGHW
RCRA ID Number (Land): LAD057117434








Download all data WESTLAKE CHEMICALS & VINYLS LLC

Note: Reporting year (RY) 2023 is the most recent TRI data available. Facilities reporting to TRI were required to submit their data to EPA by July 1 for the previous calendar year's activities. TRI Explorer is using the National Analysis data set (updated October 2024, published October 2024). This dataset includes revisions for the years 1988 to 2023 processed by EPA. Revisions submitted to EPA after this time are not reflected in TRI Explorer reports. TRI data may also be obtained through EPA Envirofacts.



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