FRS Facility Detail Report


CHEMICAL SPECIALTIES INC

EPA Registry Id: 110027375472
302 MIDWAY RD
FREEPORT, TX 77541


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:
TOXICS RELEASE INVENTORY SYSTEM
CHEMICAL SPECIALTIES INC 77541MNRLR302MI TRI REPORTER TRIS 06/12/2018
TOXIC SUBSTANCES CONTROL ACT
CHEMICAL SPECIALTIES INC 100605209 TSCA SUBMITTER TSCA 08/17/2016
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
MINERAL RESEARCH AND DEVELOPMENT TX0046906 ICIS-NPDES NON-MAJOR ICIS 03/18/2024 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
TOXIC SUBSTANCES CONTROL ACT
CHEMICAL SPECIALTIES INC TSCA7267 TSCA SUBMITTER TSCA

TEXAS COMMISSION ON ENVIRONMENTAL QUALITY - AGENCY CENTRAL REGISTRY
MINERAL RESEARCH AND DEVELOPMENT RN101502128 STATE MASTER TX-TCEQ ACR
PERMIT-1437C
AIR PROGRAM
AFS NUM-4803900034
AIR PROGRAM
SOLID WASTE REGISTRA-30696
HAZARDOUS WASTE PROGRAM
PERMIT-1437
AIR PROGRAM
PERMIT-1437A
AIR PROGRAM
REGISTRATION-89727
AIR PROGRAM
ACCOUNT NUMBER-BL0037W
AIR PROGRAM
PERMIT-1437B
AIR PROGRAM
PERMIT-TX0046906
NPDES PERMIT
PERMIT-TPDES0046906
NPDES PERMIT
PERMIT-17476
AIR PROGRAM
EPA ID-TXD067256172
HAZARDOUS WASTE PROGRAM
PERMIT-WQ0001878000
NPDES PERMIT
ICIS-AIR (AIR)
MINERAL RESEARCH AND DEVELOPMENT TX0000004803900034 AIR MAJOR ICIS 05/24/2019
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
CHEMICAL SPECIALTIES MINERAL RESEARCH DEV TXD067256172 LQG (Y) RCRAINFO

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
TX-TCEQ ACR
2819
INDUSTRIAL INORGANIC CHEMICALS, NOT ELSEWHERE CLASSIFIED

NPDES
2819
INDUSTRIAL INORGANIC CHEMICALS, NOT ELSEWHERE CLASSIFIED

Facility Codes and Flags

EPA Region: 06
Duns Number: 042973313, 182575584, 016164399, 047547690
Congressional District Number: 14
Legislative District Number:
HUC Code/Watershed: 12040205 / AUSTIN-OYSTER
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
CHEMICAL SPECIALTIES MINERAL RESEARCH DEV RCRAINFO
CHEMICAL SPECIALTIES INC- MINERAL RESEAR RCRAINFO
MINERAL RESEARCH AND DEVELOPMENT TX-TCEQ ACR
GULF CHEMICAL & METALLURGICAL CORP EIS
FREEPORT PLANT EIS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
ROCKWOOD HOLDINGS INC 016164399
TSCA
View
MAILING ADDRESS
CHEMICAL SPECIALTIES INC
NPDES
View
OWNER/OPERATOR
CHEMICAL SPECIALTIES INC
TX-TCEQ ACR
View
PARENT COMPANY
VENATOR PLC 182575584
TRIS


MAILING ADDRESS
CHEMICAL SPECIALTIES INC 042973313
NPDES
View
OPERATOR
CHEMICAL SPECIALTIES INC
RCRAINFO


PARENT COMPANY
ROCKWOOD HOLDINGS INC 047547690
TSCA
View
OWNER
CHEMICAL SPECIALTIES INC
RCRAINFO


OWNER
CHEMICAL SPECIALTIES INC
NPDES


OWNER
CHEMICAL SPECIALTIES INC
RCRAINFO
View
MAILING ADDRESS
CHEMICAL SPECIALTIES, INC.MENT
NPDES
View
OWNER
CHEMICAL SPECIALTIES INC 042973313
NPDES


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
TRIS 325180

RCRAINFO 325180

TX-TCEQ ACR 325188 ALL OTHER BASIC INORGANIC CHEMICAL MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
PARENT COMPANY 5910 PHARR MILL ROAD HARRISBURG NC 28075 TSCA
OWNER/OPERATOR PO BOX FF FREEPORT TX 775421932 TX-TCEQ ACR
OWNER PO BOX 3080 FREEPORT TX 77542-1280 RCRAINFO
MAILING ADDRESS 302 MIDWAY RD FREEPORT TX 77541 TX-TCEQ ACR
COGNIZANT OFFICIAL 302 MIDWAY RD FREEPORT TX 77542 NPDES
MAILING ADDRESS 302 MIDWAY RD FREEPORT TX 77542 NPDES
FACILITY MAILING ADDRESS PO BOX 3080 FREEPORT TX 77542-1280 RCRAINFO
MAILING ADDRESS PO BOX 3080 FREEPORT TX 77542-1280 NPDES
MAILING ADDRESS PO BOX 3080 FREEPORT TX 77542 TRIS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COGNIZANT OFFICIAL
TOM KNECHT


NPDES
View
REGULATORY CONTACT
TOM KNECHT
979-233-8183
RCRAINFO


TECHNICAL CONTACT
MR. MARK DWYER


TSCA


PUBLIC CONTACT
CARLOS CASTELLANOS
9792338183
TRIS


Query executed on: OCT-15-2025


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