FRS Facility Detail Report


DENKA PERFORMANCE ELASTOMER LLC

EPA Registry Id: 110067396669
560 HIGHWAY 44
LAPLACE, LA 700686908


The facility locations displayed
come from the FRS Spatial
Coordinates tables. They are the
best representative locations for
the displayed facilities based on
the accuracy of the collection
method and quality assurance
checks performed against each
location. The North American
Datum of 1983 is used to display
all coordinates.

Environmental Interests

Information System System Facility Name Information System Id/Report Link Environmental Interest Type Data Source Last Updated Date Supplemental Environmental Interests:
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
DENKA PERFORMANCE ELASTOMER LLC - PONTCHARTRAIN PLANT LAR000009415 LQG (Y) RCRAINFO

EMISSION INVENTORY SYSTEM (EIS)
DENKA PERFORMANCE ELASTOMER LLC - PONTCHARTRAIN PLANT 17640111 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 12/19/2024
INTEGRATED COMPLIANCE INFORMATION SYSTEM DUPONT DOW ELASTOMERS L.L.C. PONTCHARTRAIN SITE 23924 FORMAL ENFORCEMENT ACTION ICIS 10/26/1998 ICIS-06-1998-0012
FORMAL ENFORCEMENT ACTION
BIENNIAL REPORTERS
DENKA PERFORMANCE ELASTOMER LLC - PONTCHARTRAIN PLANT LAR000009415 HAZARDOUS WASTE BIENNIAL REPORTER RCRAINFO 12/31/2021
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
DENKA PERFORMANCE ELASTOMER, LLC 342515517 OSHA ESTABLISHMENT OSHA-OIS 09/12/2018
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
DUPONT DOWN ELASTOMERS LAR10C326 STORM WATER CONSTRUCTION ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
DU PONT PERFORMANCE ELASTOMERS LLC PONTCHARTRAIN SITE CEDRI122750 RISK AND TECHNOLOGY REVIEW RTR

ICIS-AIR (AIR)
DENKA PERFORMANCE ELASTOMER LLC - PONTCHARTRAIN PLANT LA0000002209500063 AIR MAJOR ICIS 10/12/2017
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
DUPONT DOWN ELASTOMERS LAR10C326 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
INTEGRATED COMPLIANCE INFORMATION SYSTEM DUPONT DOW ELASTOMERS 1000005343 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 07/16/2008 ICIS-HQ-2008-5026
FORMAL ENFORCEMENT ACTION
INTEGRATED COMPLIANCE INFORMATION SYSTEM DUPONT DOW ELASTOMERS 1000005343 FORMAL ENFORCEMENT ACTION ICIS 07/16/2008 ICIS-HQ-2008-5026
FORMAL ENFORCEMENT ACTION
TOXICS RELEASE INVENTORY SYSTEM
DENKA PERFORMANCE ELASTOMER LLC 7006WDNKPR56HIG TRI REPORTER TRIS 11/09/2021
INTEGRATED COMPLIANCE INFORMATION SYSTEM DENKA PERFORMANCE ELASTOMER, LLC 3601339022 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 09/24/2021
TOXIC SUBSTANCES CONTROL ACT
DUPONT PERFORMANCE ELASTOMERS LLC PONTCHARTRAIN SITE TSCA4757 TSCA SUBMITTER TSCA 01/17/2023
LOUISIANA - TOOLS FOR ENVIRONMENTAL MANAGEMENT AND PROTECTION ORGANIZATIONS
E I DUPONT DE NEMOURS CO INC - PONTCHARTRAIN WORKS 1101 STATE MASTER LA-TEMPO

TOXICS RELEASE INVENTORY SYSTEM
DUPONT PERFORMANCE ELASTOMERS LLC PONTCHARTRAIN SITE 70068DPNTD560HW TRI REPORTER TRIS

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
EI DUPONT DE NEMOURS & CO FKA DUPONT PERFORMANCE ELASTOMERS- PONTCHARTRAIN SITE LA0005924 ICIS-NPDES NON-MAJOR ICIS 04/18/2024 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
TOXIC SUBSTANCES CONTROL ACT
DUPONT PERFORMANCE ELASTOMERS LLC PONTCHARTRAIN SITE 100605631 TSCA SUBMITTER TSCA 01/17/2023
TOXIC SUBSTANCES CONTROL ACT
DUPONT DOW'S LAPLACE LOUISIANA FACILITY 200001530 TSCA SUBMITTER TSCA

RISK MANAGEMENT PLAN
DUPONT DOW ELASTOMERS L.L.C., PONTCHARTRAIN SITE 100000084927 RMP REPORTER RMP

LOUISIANA - TOOLS FOR ENVIRONMENTAL MANAGEMENT AND PROTECTION ORGANIZATIONS
DUPONT PERFORMANCE ELASTOMERS LLC - PONTCHARTRAIN SITE 38806 STATE MASTER LA-TEMPO

NATIONAL COMPLIANCE DATABASE
DU PONT DOW ELASTOMERS I06#1997060912329 2 COMPLIANCE ACTIVITY NCDB

RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
DENKA PERFORMANCE ELASTOMER LLC - PONTCHARTRAIN PLANT LAR000009415 TSD (Y) RCRAINFO

TOXIC SUBSTANCES CONTROL ACT
DENKA PERFORMANCE ELASTOMER LLC TSCA113701 TSCA SUBMITTER TSCA 12/19/2023
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
DENKA PERFORMANCE ELASTOMER LLC LA0127190 ICIS-NPDES MAJOR ICIS 03/07/2022 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
INTEGRATED COMPLIANCE INFORMATION SYSTEM DENKA PERFORMANCE ELASTOMER, LLC 3601332817 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 09/07/2021

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
NCDB
2822
SYNTHETIC RUBBER (VULCANIZABLE ELASTOMERS)

ICIS
2869
INDUSTRIAL ORGANIC CHEMICALS, NOT ELSEWHERE CLASSIFIED

NPDES
2822
SYNTHETIC RUBBER (VULCANIZABLE ELASTOMERS)

AIR
2822
SYNTHETIC RUBBER (VULCANIZABLE ELASTOMERS)

NPDES
2869
INDUSTRIAL ORGANIC CHEMICALS, NOT ELSEWHERE CLASSIFIED

ICIS
1382
OIL AND GAS FIELD EXPLORATION SERVICES

Facility Codes and Flags

EPA Region: 06
Duns Number: 008966418, 001315704, 000712935
Congressional District Number: 02
Legislative District Number: SE
HUC Code/Watershed: 08070204 / LAKE MAUREPAS
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
DUPONT PERFORMANCE ELASTOMERS LLC PONTCHARTRAIN SITE TRIS
DUPONT PEFORMANCE ELASTOMERS L.L.C. FRS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
DUPONT DOW ELASTOMERS
NPDES
View
PARENT COMPANY
E I DU PONT DE NEMOURS & CO 001315704
TRIS


PARENT COMPANY
E I DU PONT DE NEMOURS & CO 008966418
TSCA
View
MAILING ADDRESS
DUPONT PERFORMANCE ELASTOMERS L.L.C.
NPDES
View
MAILING ADDRESS
DUPONT PERFORMANCE ELASTOMERS LLC - PONCHARTRAIN SITE
NPDES
View
OWNER
DUPONT DOW ELASTOMERS, L.L.C.
TSCA


PARENT COMPANY
E.I. DU PONT DE NEMOURS & CO
TSCA
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 325211 PLASTICS MATERIAL AND RESIN MANUFACTURING.
AIR 325212 SYNTHETIC RUBBER MANUFACTURING.
RMP 325199 ALL OTHER BASIC ORGANIC CHEMICAL MANUFACTURING.
OSHA-OIS 325212 SYNTHETIC RUBBER MANUFACTURING.
RMP 325212 SYNTHETIC RUBBER MANUFACTURING.
RCRAINFO 325212 SYNTHETIC RUBBER MANUFACTURING.
TRIS 325212 SYNTHETIC RUBBER MANUFACTURING.
TRIS 325212 SYNTHETIC RUBBER MANUFACTURING.
RCRAINFO 325110 PETROCHEMICAL MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
PREPARER 560 HWY 44 LAPLACE LA 70068 RMP
FACILITY MAILING ADDRESS PONTCHARTRAIN SITE, 560 HIGHWAY 44 LAPLACE LA 70068-6908 TSCA
MAILING ADDRESS PONTCHARTRAIN SITE LAPLACE LA 70068 NPDES
MAILING ADDRESS LLC - PONTCHARTRAIN SITE LAPLACE LA 70068 NPDES
OWNER/OPERATOR 560 HIGHWAY 44 LAPLACE LA 700686908 RMP
OWNER 560 HIGHWAY 44 LAPLACE LA 700686908 RCRAINFO
MAILING ADDRESS 560 HWY 44 LAPLACE LA 70068 NPDES
REGULATORY CONTACT 560 HIGHWAY 44 LAPLACE LA 700686908 RCRAINFO
REGULATORY CONTACT 1112 E. AIRLINE HWY. LA PLACE LA 70065 RCRAINFO
PARENT COMPANY 1007 MARKET STREET WILMINGTON DE 19898 TSCA
MAILING ADDRESS 560 HWY 44 LAPLACE LA 700686908 TRIS
FACILITY MAILING ADDRESS 560 HIGHWAY 44 LAPLACE LA 700686908 RCRAINFO
OPERATOR 560 HIGHWAY 44 LAPLACE LA 700686908 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
TECHNICAL CONTACT
DR. JAMES C ROMINE


TSCA


EMERGENCY CONTACT
PATRICK WALSH
9855365731
RMP


TECHNICAL CONTACT
DORIS B. GREGO
9855365437
TRIS


PUBLIC CONTACT
PATRICK WALSH
9855367573
TRIS


Query executed on: OCT-14-2025


Additional information for CERCLIS or TRI sites:

This information resource is not maintained, managed, or owned by the Environmental Protection Agency (EPA) or the Envirofacts Support Team. Neither the EPA nor the Envirofacts Support Team is responsible for their content or site operation. The Envirofacts Warehouse provides this reference only as a convenience to our Internet users.

  • National Library of Medicine (NLM) TOXMAP