FRS Facility Detail Report


PQ CORPORATION

EPA Registry Id: 110000878881
1201 WEST FRONT STREET
CHESTER, PA 19013


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:
EMISSION INVENTORY SYSTEM (EIS)
PQ LLC/CHESTER 5456011 CRITERIA AIR POLLUTANT MAJOR EIS 12/12/2024
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
PQ LLC PAD002335131 VSQG (Y) RCRAINFO
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
PENNSYLVANIA - ENVIRONMENTAL FACILITY APPLICATION COMPLIANCE TRACKING SYSTEM PQ CORP PAD002335131 STATE MASTER PA-EFACTS

INTEGRATED COMPLIANCE INFORMATION SYSTEM PQ CORPORATION 1400004718 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 07/18/2017
ENFORCEMENT CRIMINAL RECORDS MANAGEMENT
PQ CORPORATION 179 CLOSED CRIMINAL ENFORCEMENT CASE ECRM

ELECTRONIC GREENHOUSE GAS REPORTING TOOL (E-GGRT)
PQ CORP - CHESTER PLANT 1008044 GREENHOUSE GAS REPORTER E-GGRT 02/26/2022
TOXIC SUBSTANCES CONTROL ACT
PQ CHESTER PLT TSCA6858 TSCA SUBMITTER TSCA

ICIS-AIR (AIR)
PQ LLC/CHESTER PA000238534 AIR MAJOR ICIS 02/12/2016
AIR FACILITY SYSTEM
PQ CORP/CHESTER 4204500028 AIR MAJOR (OPERATING) AIRS/AFS 09/11/2014
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
PQ CORPORATION 343287207 OSHA ESTABLISHMENT OSHA-OIS 09/12/2018
TOXIC SUBSTANCES CONTROL ACT
PQ CHESTER PLT 100607570 TSCA SUBMITTER TSCA 06/18/2024
TOXICS RELEASE INVENTORY SYSTEM
PQ CORP CHESTER 19013THPQCFRONT TRI REPORTER TRIS

INTEGRATED COMPLIANCE INFORMATION SYSTEM PQ CORP/CHESTER 3601054117 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 04/02/2019
BIENNIAL REPORTERS
PQ LLC PAD002335131 HAZARDOUS WASTE BIENNIAL REPORTER RCRAINFO 12/31/2019
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
PQ CHESTER PLANT PA0013021 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
SECTION SEVEN TRACKING SYSTEM
PQ CORP 082100PA001 PESTICIDE PRODUCER SSTS 01/29/2024
PENNSYLVANIA - ENVIRONMENTAL FACILITY APPLICATION COMPLIANCE TRACKING SYSTEM PQ CORP/CHESTER 23-0972750-1 STATE MASTER PA-EFACTS

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
PQ LLC - CHESTER PAPIU00BT ICIS-NPDES NON-MAJOR ICIS

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIR
2819
INDUSTRIAL INORGANIC CHEMICALS, NOT ELSEWHERE CLASSIFIED

AIRS/AFS
2819
INDUSTRIAL INORGANIC CHEMICALS, NOT ELSEWHERE CLASSIFIED

NPDES
2819
INDUSTRIAL INORGANIC CHEMICALS, NOT ELSEWHERE CLASSIFIED

PA-EFACTS
2819
INDUSTRIAL INORGANIC CHEMICALS, NOT ELSEWHERE CLASSIFIED

TRIS
2819
INDUSTRIAL INORGANIC CHEMICALS, NOT ELSEWHERE CLASSIFIED

Facility Codes and Flags

EPA Region: 03
Duns Number: 002284933, 001374727, 80724994, 2884933, 007133176, 007913981
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 02040202 / LOWER DELAWARE
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
PHILADELPHIA QUARTZ CO INC STATE INSPECTION
PQ CORPORATION CHESTER PLANT NPDES
PQ CORP PA-EFACTS
PQ CHESTER PLT TSCA
PQ CORP/CHESTER AIRS/AFS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
PQ CORP 007133176
SSTS


PARENT COMPANY
CARLYLE GROUP 007913981
TSCA
View
PARENT OWNER
PQ CORPORATION 2884933
E-GGRT


PARENT COMPANY
PQ CORPORATION 2884933
E-GGRT


OWNER
PQ CORP
RCRAINFO
View
OWNER
PQ CORP 002284933
SSTS
View
PARENT OWNER
PQ GROUP HOLDINGS INC 80724994
E-GGRT


PARENT OWNER
PQ HOLDINGS INC
E-GGRT


PARENT COMPANY
PQ LLC
EIS


PARENT OWNER
PQ CORP
E-GGRT


OWNER/OPERATOR
PQ CORP
PA-EFACTS
View
PARENT COMPANY
PQ CORP 002284933
TRIS


PERMITTEE
PQ CORP
NPDES
View
OTHER CONTACT
PQ CORP
PA-EFACTS
View
PARENT COMPANY
CARLYLE GROUP 001374727
TSCA
View
OWNER/OPERATOR
PQ CORP
PA-EFACTS
View
MAILING ADDRESS
PQ CORPORATION 2884933
AIR
View
FACILITY SITE CONTACT
PQ CORPORATION CHESTER PLANT
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 32518 OTHER BASIC INORGANIC CHEMICAL MANUFACTURING
AIR 325180

OSHA-OIS 325180

EIS 325180

PA-EFACTS 712000

TRIS 334511 SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING.
E-GGRT 325180

AIRS/AFS 325180

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
PERMITTEE 1201 W. FRONT ST CHESTER PA 19013-3436 NPDES
FACILITY SITE CONTACT PO BOX 580 MARSING ID 83639 NPDES
REGULATORY CONTACT RT 145 CHESTAL INC CHESTER CA 96020 RCRAINFO
MAILING ADDRESS 1201 W FRONT ST CHESTER PA 19013-3436 SSTS
PARENT COMPANY PO BOX 840 VALLEY FORGE PA 19482 TSCA
FACILITY MAILING ADDRESS 1201 W FRONT ST CHESTER PA 19013-3436 AIRS/AFS
FACILITY MAILING ADDRESS 280 CEDAR GROVE RD CONSHOHOCKEN PA 19428-2247 SSTS
FACILITY MAILING ADDRESS 1201 W FRONT ST CHESTER PA 19013-3436 PA-EFACTS
FACILITY SITE CONTACT 1201 W. FRONT ST CHESTER PA 19013-3436 NPDES
FACILITY MAILING ADDRESS 1201 W FRONT ST CHESTER PA 19013-3436 RCRAINFO
OWNER PO BOX 840 VALLEY FORGE PA 19482 SSTS
MAILING ADDRESS 1201 W FRONT ST CHESTER PA 19013-3436 AIR
OWNER 300 LINDENWOOD DR MALVERN PA 19355-1740 RCRAINFO
MAILING ADDRESS 1201 W FRONT ST CHESTER PA 19013-3436 TRIS
OTHER CONTACT PO BOX 840 VALLEY FORGE 194820840 PA-EFACTS
OWNER/OPERATOR PO BOX 840 VALLEY FORGE 194820840 PA-EFACTS
MAILING ADDRESS 1201 W. FRONT ST CHESTER PA 19013-3436 AIR
OPERATOR 1201 W. FRONT ST CHESTER PA 19013-3436 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
TECHNICAL CONTACT
MS. ERIN BENDIG


TSCA


SITE CONTACT
JOE LALA
4844020791
NPDES


SITE CONTACT
EDWARD HINES
6104473934
NPDES


OWNER
ERIN A BENDIG
6106514200
SSTS


COMPANY OFFICIAL
MICHAEL IMBRIANI
6106514510
SSTS


UNKNOWN CONTACT
ALAN E ROGERS
6104473934
AIRS/AFS


COMPLIANCE CONTACT
ALAN E ROGERS
6104473934
AIRS/AFS


FACILITY SITE CONTACT
EDWARD HINES
6104473934
NPDES
View
FACILITY SITE CONTACT
ERIC F BROWN
6104473906
AIR


FACILITY SITE CONTACT
EDWARD HINES
6104473934
NPDES


COMPANY OFFICIAL
ERIN A. BENDIG
6106514200
SSTS


PRIMARY FACILITY CONTACT
ERIC F BROWN
6104473906
AIR


PUBLIC CONTACT
RUBEN KEJNER
6104473934
TRIS


Query executed on: OCT-14-2025


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