FRS Facility Detail Report


EXCALIBAR MINERALS INC.

EPA Registry Id: 110022448225
2400 APPELT
HOUSTON, TX 77015


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
EXCALIBAR MINERALS HOUSTON PLANT RN102920741 STATE MASTER TX-TCEQ ACR
PERMIT-TXR05R036
NPDES STORMWATER PERMIT
REGISTRATION-72736
AIR PROGRAM
PERMIT-52818
AIR PROGRAM
ACCOUNT NUMBER-HGA017Q
AIR PROGRAM
AFS NUM-4820101824
AIR PROGRAM
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
EXCALIBAR MINERALS HOUSTON PLANT TXR05FS75 ICIS-NPDES NON-MAJOR ICIS 06/29/2022
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
EXCALIBAR MINERALS HOUSTON PLANT TXR05DN95 ICIS-NPDES NON-MAJOR ICIS 07/25/2017 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
EXCALIBAR MINERALS HOUSTON PLANT TXR05DN95 STORM WATER INDUSTRIAL ICIS 07/25/2017 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
EMISSION INVENTORY SYSTEM (EIS)
EXCALIBAR MINERALS INC. 9141811 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 05/05/2024
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
EXCALIBAR MINERALS HOUSTON PLANT TXR05FS75 STORM WATER INDUSTRIAL ICIS 06/29/2022
TOXICS RELEASE INVENTORY SYSTEM
EXCALIBAR MINERALS LLC 77015XCLBR24APP TRI REPORTER TRIS 06/02/2016

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
3295
MINERALS AND EARTHS, GROUND OR OTHERWISE TREATED

TX-TCEQ ACR
1389
OIL AND GAS FIELD SERVICES, NOT ELSEWHERE CLASSIFIED

Facility Codes and Flags

EPA Region: 06
Duns Number: 006970982
Congressional District Number: 36
Legislative District Number:
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
EXCALIBAR MINERALS HOUSTON PLANT TX-TCEQ ACR

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER/OPERATOR
EXCALIBAR MINERALS INC.
TX-TCEQ ACR
View
PARENT COMPANY
NEWPARK RESOURCES INC 006970982
TRIS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
TRIS 327992 GROUND OR TREATED MINERAL AND EARTH MANUFACTURING.
TX-TCEQ ACR 327992 GROUND OR TREATED MINERAL AND EARTH MANUFACTURING.
EIS 327992 GROUND OR TREATED MINERAL AND EARTH MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER/OPERATOR 15425 NORTH FWY HOUSTON TX 77090-6017 TX-TCEQ ACR
MAILING ADDRESS 2400 APPELT DR HOUSTON TX 770156590 TX-TCEQ ACR
MAILING ADDRESS 2400 APPELT HOUSTON TX 77015 TRIS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
TECHNICAL CONTACT
RICHARD LEEDS
2818649550
TRIS


PUBLIC CONTACT
LORI GARCIA
2817169075
TRIS


Query executed on: OCT-15-2025


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