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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: CORNERSTONE CHEMICAL CO
Address: 10800 RIVER RD, WESTWEGO LOUISIANA 70094 (JEFFERSON PARISH)
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County:JEFFERSON PARISH
Public Contact:CATHERINE PORTHOUSE
Phone Number:504-431-6492
Public email:CATHY.PORTHOUSE@CORNERSTONECHEMCO.COM
 
Forms Submitted to TRI in 1993 Reporting Year:
Form R (regular form):21
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 1993 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 1993 Reporting Year:
325 - Chemicals
 

Reported TRI Chemical Data
(in pounds, for all chemicals reported in 1993)
 
Total On-site Releases: 120,149,724
Total Off-site Releases: 20,474
Total Transfers Off-site for Further Waste Management: 134,094
Total Waste Managed: 149,643,055

 



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 1993)
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 Acetone Click to see detail report Click to see detail report Click to see detail report Click to see detail report
3 Acetonitrile Click to see detail report Click to see detail report Click to see detail report Click to see detail report
4 Acrolein Click to see detail report Click to see detail report Click to see detail report Click to see detail report
5 Acrylamide Click to see detail report Click to see detail report Click to see detail report Click to see detail report
6 Acrylic acid Click to see detail report Click to see detail report Click to see detail report Click to see detail report
7 Acrylonitrile Click to see detail report Click to see detail report Click to see detail report Click to see detail report
8 Aluminum oxide (fibrous forms) Click to see detail report Click to see detail report Click to see detail report
9 Ammonia Click to see detail report Click to see detail report Click to see detail report Click to see detail report
10 Ammonium sulfate (solution) Click to see detail report Click to see detail report Click to see detail report
11 Chlorine Click to see detail report Click to see detail report Click to see detail report Click to see detail report
12 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
13 Cobalt compounds Click to see detail report Click to see detail report Click to see detail report
14 Copper compounds Click to see detail report Click to see detail report Click to see detail report
15 Cyanide compounds Click to see detail report Click to see detail report Click to see detail report
16 Ethylene glycol Click to see detail report Click to see detail report Click to see detail report Click to see detail report
17 Hydrogen cyanide Click to see detail report Click to see detail report Click to see detail report
18 Hydroquinone Click to see detail report Click to see detail report Click to see detail report Click to see detail report
19 Methanol Click to see detail report Click to see detail report Click to see detail report Click to see detail report
20 Methyl methacrylate Click to see detail report Click to see detail report Click to see detail report Click to see detail report
21 Mixture Click to see detail report Click to see detail report Click to see detail report
22 Molybdenum trioxide Click to see detail report Click to see detail report Click to see detail report
23 Nickel compounds Click to see detail report Click to see detail report Click to see detail report
24 Propylene Click to see detail report Click to see detail report Click to see detail report
25 Sodium hydroxide (solution) Click to see detail report Click to see detail report Click to see detail report
26 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
27 Toluene Click to see detail report Click to see detail report Click to see detail report Click to see detail report
28 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 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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