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Data Source: 2023 Preliminary National Analysis Dataset (released September 2024) See Note     Instructions for printing wide reports

TRI Facility Name: CORNERSTONE CHEMICAL CO
Address: 10800 RIVER RD, WESTWEGO LOUISIANA 70094 (JEFFERSON PARISH)
(Map by Google, Yahoo)
County:JEFFERSON PARISH
Public Contact:CATHERINE PORTHOUSE
Phone Number:504-431-6492
Public email:CATHY.PORTHOUSE@CORNERSTONECHEMCO.COM
 
Forms Submitted to TRI in 1999 Reporting Year:
Form R (regular form):28
Form A (certification form):2
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 1999 Reporting Year:
325199 - All Other Basic Organic Chemical Manufacturing (Primary)
325998 - All Other Miscellaneous Chemical Product And Preparation Manufacturing (Primary)
 
Industry sector used in TRI Explorer analysis in 1999 Reporting Year:
325 - Chemicals
 

Reported TRI Chemical Data
(in pounds, for all chemicals reported in 1999)
 
Total On-site Releases: 13,862,373
Total Off-site Releases: 18,106
Total Transfers Off-site for Further Waste Management: 18,774
Total Waste Managed: 78,492,942

 



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 1999)
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 2-Methyllactonitrile Click to see detail report Click to see detail report Click to see detail report
3 Acetaldehyde Click to see detail report Click to see detail report Click to see detail report Click to see detail report
4 Acetamide Click to see detail report Click to see detail report Click to see detail report
5 Acetone Click to see detail report Click to see detail report Click to see detail report Click to see detail report
6 Acetonitrile Click to see detail report Click to see detail report Click to see detail report Click to see detail report
7 Acrolein Click to see detail report Click to see detail report Click to see detail report Click to see detail report
8 Acrylamide Click to see detail report Click to see detail report Click to see detail report Click to see detail report
9 Acrylic acid Click to see detail report Click to see detail report Click to see detail report Click to see detail report
10 Acrylonitrile Click to see detail report Click to see detail report Click to see detail report Click to see detail report
11 Allyl alcohol Click to see detail report Click to see detail report Click to see detail report Click to see detail report
12 Aluminum oxide (fibrous forms) Click to see detail report Click to see detail report Click to see detail report
13 Ammonia Click to see detail report Click to see detail report Click to see detail report Click to see detail report
14 Ammonium sulfate (solution) Click to see detail report Click to see detail report Click to see detail report
15 Chlorine Click to see detail report Click to see detail report Click to see detail report Click to see detail report
16 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
17 Cobalt compounds Click to see detail report Click to see detail report Click to see detail report
18 Copper compounds Click to see detail report Click to see detail report Click to see detail report
19 Cyanide compounds Click to see detail report Click to see detail report Click to see detail report
20 Ethylene glycol Click to see detail report Click to see detail report Click to see detail report Click to see detail report
21 Formic acid Click to see detail report Click to see detail report Click to see detail report Click to see detail report
22 Hydrogen cyanide Click to see detail report Click to see detail report Click to see detail report
23 Hydroquinone Click to see detail report Click to see detail report Click to see detail report Click to see detail report
24 Methacrylonitrile Click to see detail report Click to see detail report Click to see detail report Click to see detail report
25 Methanol Click to see detail report Click to see detail report Click to see detail report Click to see detail report
26 Methyl methacrylate Click to see detail report Click to see detail report Click to see detail report Click to see detail report
27 Mixture Click to see detail report Click to see detail report Click to see detail report
28 Molybdenum trioxide Click to see detail report Click to see detail report Click to see detail report
29 Nickel compounds Click to see detail report Click to see detail report Click to see detail report
30 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
31 Phosphoric acid Click to see detail report Click to see detail report Click to see detail report Click to see detail report
32 Propylene Click to see detail report Click to see detail report Click to see detail report
33 Pyridine Click to see detail report Click to see detail report Click to see detail report Click to see detail report
34 Sodium hydroxide (solution) Click to see detail report Click to see detail report Click to see detail report
35 Sodium nitrite Click to see detail report Click to see detail report Click to see detail report
36 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
37 Toluene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
38 Xylene (mixed isomers) Click to see detail report Click to see detail report Click to see detail report Click to see detail report
39 Zinc compounds Click to see detail report Click to see detail report Click to see detail report



Other TRI Facility Information
Latitude: 29.959
Longitude: -90.270
Parent Company Name: CSTN HOLDINGS INC
Parent Company's Dun and Bradstreet: 967512810
TRI Facility ID Number: 70094MRCNC10800
RCRA ID Number (Land): LAR000057828








Download all data CORNERSTONE CHEMICAL CO

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 Preliminary National Analysis data set (updated September 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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