FRS Facility Detail Report


MERCHANTS METALS

EPA Registry Id: 110000462277
4901 LANGLEY RD.
HOUSTON, TX 77093-5093


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:
TEXAS COMMISSION ON ENVIRONMENTAL QUALITY - AGENCY CENTRAL REGISTRY
MMI PRODUCTS RN101501096 STATE MASTER TX-TCEQ ACR
PERMIT-TXR05N261
NPDES STORMWATER PERMIT
PERMIT-35
AIR PROGRAM
PERMIT-2673
AIR PROGRAM
EPA ID-TXD048908180
HAZARDOUS WASTE PROGRAM
SOLID WASTE REGISTRA-30308
CORRECTIVE ACTION
SOLID WASTE REGISTRA-30308
HAZARDOUS WASTE PROGRAM
PERMIT-TXR05T670
NPDES STORMWATER PERMIT
SOLID WASTE REGISTRA-33040
HAZARDOUS WASTE PROGRAM
REGISTRATION-75276
AIR PROGRAM
PERMIT-1014
AIR PROGRAM
REGISTRATION-56203
AIR PROGRAM
ACCOUNT NUMBER-HG0277R
AIR PROGRAM
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
MERCHANTS METALS TXR05FA38 STORM WATER INDUSTRIAL ICIS 09/23/2021
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
MERCHANTS METALS TXD048908180 LQG (Y) RCRAINFO

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
MERCHANTS METALS TXR05CX24 STORM WATER INDUSTRIAL ICIS 10/17/2016 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
EMISSION INVENTORY SYSTEM (EIS)
MERCHANT METALS INC 6681311 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 11/18/2024
TOXICS RELEASE INVENTORY SYSTEM
MERCHANT METALS LLC 77293MRCHN4901L TRI REPORTER TRIS 06/19/2016
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
MERCHANTS METALS TXR05CX24 ICIS-NPDES NON-MAJOR ICIS 10/17/2016 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
MERCHANTS METALS TXR05FA38 ICIS-NPDES NON-MAJOR ICIS 09/23/2021
NATIONAL COMPLIANCE DATABASE
MERCHANT METALS I06#19881219 1503 1 COMPLIANCE ACTIVITY NCDB

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
NCDB
3499
FABRICATED METAL PRODUCTS, NOT ELSEWHERE CLASSIFIED

TX-TCEQ ACR
3496
MISCELLANEOUS FABRICATED WIRE PRODUCTS

TX-TCEQ ACR
3479
COATING, ENGRAVING, AND ALLIED SERVICES, NOT ELSEWHERE CLASSIFIED

TX-TCEQ ACR
3446
ARCHITECTURAL AND ORNAMENTAL METALWORK

NPDES
3479
COATING, ENGRAVING, AND ALLIED SERVICES, NOT ELSEWHERE CLASSIFIED

NPDES
3496
MISCELLANEOUS FABRICATED WIRE PRODUCTS

Facility Codes and Flags

EPA Region: 06
Duns Number: 048908180
Congressional District Number: 29
Legislative District Number: 12
HUC Code/Watershed: 12040104 / BUFFALO-SAN JACINTO
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
MMI PRODUCTS TX-TCEQ ACR
MERCHANT METALS RCRAINFO

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
MMI PRODUCTS, INC.
TX-TCEQ ACR
View
PARENT COMPANY
MERCHANTS METALS LLC 048908180
TRIS


OWNER
MERCHANTS METALS LLC
RCRAINFO
View
OPERATOR
MERCHANTS METALS LLC
RCRAINFO
View
OPERATOR
MERCHANTS METALS LLC
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
TRIS 332812 METAL COATING, ENGRAVING (EXCEPT JEWELRY AND SILVERWARE), AND ALLIED SERVICES TO MANUFACTURERS.
TX-TCEQ ACR 332812 METAL COATING, ENGRAVING (EXCEPT JEWELRY AND SILVERWARE), AND ALLIED SERVICES TO MANUFACTURERS.
RCRAINFO 332618 OTHER FABRICATED WIRE PRODUCT MANUFACTURING.
EIS 332812 METAL COATING, ENGRAVING (EXCEPT JEWELRY AND SILVERWARE), AND ALLIED SERVICES TO MANUFACTURERS.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS 4901 LANGLEY RD HOUSTON TX 77093-5020 TX-TCEQ ACR
OPERATOR 4901 LANGLEY RD HOUSTON TX 77093-5020 RCRAINFO
REGULATORY CONTACT 4901 LANGLEY RD HOUSTON TX 77093-5020 RCRAINFO
OWNER PO BOX 11646 HOUSTON TX 77293 TX-TCEQ ACR
MAILING ADDRESS 4901 LANGLEY RD HOUSTON TX 77093-5020 TRIS
OPERATOR 4901 LANGLEY RD HOUSTON TX 77093-5020 NPDES
OWNER 4901 LANGLEY RD HOUSTON TX 77093-5020 RCRAINFO
FACILITY MAILING ADDRESS 4901 4901 LANGLEY RD HOUSTON TX 77093-5020 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OPERATOR
JAIME GUZMAN


NPDES


OPERATOR
NATHAN BROWN


NPDES


REGULATORY CONTACT
JAIME GUZMAN
713-469-0356
RCRAINFO
View

Query executed on: OCT-15-2025


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