FRS Facility Detail Report


VARCO SHAFFER FACILITY

EPA Registry Id: 110000461679
12950 W LITTLE YORK RD
HOUSTON, TX 77041


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)
VARCO SHAFFER FACILITY 6615811 HAZARDOUS AIR POLLUTANT MAJOR EIS 11/18/2024
ICIS-AIR (AIR)
SHAFFER WEST LITTLE YORK ROAD FACILITY TX0000004820100382 AIR MAJOR ICIS 03/16/2023
TOXICS RELEASE INVENTORY SYSTEM
NOV RIG SYSTEMS WEST LITTLE YORK 77041VRCSH12950 TRI REPORTER TRIS 06/13/2018
TEXAS COMMISSION ON ENVIRONMENTAL QUALITY - AGENCY CENTRAL REGISTRY
SHAFFER WEST LITTLE YORK ROAD FACILITY RN100211457 STATE MASTER TX-TCEQ ACR
PERMIT-30645
AIR PROGRAM
PERMIT-34057
AIR PROGRAM
ID NUMBER-TXR05C152
WASTEWATER PROGRAM
EPA ID-TXT490014180
HAZARDOUS WASTE PROGRAM
PERMIT-WQ0003994000
NPDES PERMIT
PERMIT-20128
AIR PROGRAM
PERMIT-8089
AIR PROGRAM
PERMIT-TPDES0062642
NPDES PERMIT
ID NUMBER-TXR05C152
NPDES UNPERMITTED
PERMIT-43334
AIR PROGRAM
ID NUMBER-R12SW0001
WASTEWATER PROGRAM
PERMIT-TX0062642
NPDES PERMIT
PERMIT-TXR05U755
NPDES STORMWATER PERMIT
EPA ID-TPDES0062642
NPDES PERMIT
REGISTRATION-79811
AIR PROGRAM
PERMIT-7961
AIR PROGRAM
SOLID WASTE REGISTRA-32145
HAZARDOUS WASTE PROGRAM
PERMIT-2144
AIR PROGRAM
PERMIT-TXR05P339
NPDES STORMWATER PERMIT
SOLID WASTE REGISTRA-32145
CORRECTIVE ACTION
PERMIT-5X2500042
UIC
ACCOUNT NUMBER-HG0509T
AIR PROGRAM
AFS NUM-4820100382
AIR PROGRAM
ACCOUNT NUMBER-HG0509T
AIR PROGRAM
ID NUMBER-R12SW0001
NPDES UNPERMITTED
REGISTRATION-30645
AIR PROGRAM
REGISTRATION-34057
AIR PROGRAM
ACCOUNT NUMBER-HG0509T
AIR EMISSION INVENTORY
PERMIT-WQ0011758001
NPDES PERMIT
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
VARCO W LITTLE YORK FACILITY TX0062642 ICIS-NPDES NON-MAJOR ICIS 05/26/2022 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
AIR FACILITY SYSTEM
SHAFFER WEST LITTLE YORK ROAD FACILITY 4820100382 AIR MAJOR (PERMANENTLY CLOSED) AIRS/AFS 08/31/2010
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
NATIONAL OIWELL VARCO TXT490014180 VSQG (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
3533
OIL AND GAS FIELD MACHINERY AND EQUIPMENT

AIR
3533
OIL AND GAS FIELD MACHINERY AND EQUIPMENT

NPDES
3533
OIL AND GAS FIELD MACHINERY AND EQUIPMENT

AIRS/AFS
3533
OIL AND GAS FIELD MACHINERY AND EQUIPMENT

Facility Codes and Flags

EPA Region: 06
Duns Number: 161681044
Congressional District Number: 02
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
VARCO SHAFFER, INC. AIRS/AFS
NOV RIG SOLUTIONS WEST LITTLE YORK FRS
SHAFFER WEST LITTLE YORK ROAD FACILITY AIRS/AFS
VARCO WWTP NPDES
NOV RIG SYSTEMS WEST LITTLE YORK TRIS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
NATIONAL OILWELL VARCO LP
EIS


MAILING ADDRESS
NATIONAL OILWELL VARCO LP
NPDES
View
OWNER
VARCO LP DBA VARCO DRILLING EQUIPMENT
TX-TCEQ ACR
View
PARENT COMPANY
NATIONAL OILWELL VARCO LP 161681044
TRIS


OWNER
NATIONAL OILWELL VARCO
NPDES
View
MAILING ADDRESS
NATIONAL OILWELL VARCO, L.P. 161681044
NPDES
View
OWNER
NATIONAL-OILWELL VARCO LP
NPDES
View
OPERATOR
NATIONAL OILWELL VARCO LP
RCRAINFO
View
OWNER
NATIONAL OILWELL VARCO, L.P. 161681044
NPDES
View
OWNER
NATIONAL OILWELL VARCO, L.P. 161681044
NPDES
View
OWNER
NATIONAL OILWELL VARCO LP
RCRAINFO
View
OWNER
NATIONAL OILWELL VARCO LP
NPDES
View
MAILING ADDRESS
NATIONAL-OILWELL VARCO LP
NPDES
View
MAILING ADDRESS
NATIONAL OILWELL VARCO, L.P. 161681044
NPDES
View
OWNER/OPERATOR
VARCO, L.P.
TX-TCEQ ACR
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 333132 OIL AND GAS FIELD MACHINERY AND EQUIPMENT MANUFACTURING.
AIR 999999

EIS 333132 OIL AND GAS FIELD MACHINERY AND EQUIPMENT MANUFACTURING.
TRIS 333132 OIL AND GAS FIELD MACHINERY AND EQUIPMENT MANUFACTURING.
AIR 333132 OIL AND GAS FIELD MACHINERY AND EQUIPMENT MANUFACTURING.
AIRS/AFS 333132 OIL AND GAS FIELD MACHINERY AND EQUIPMENT MANUFACTURING.
TX-TCEQ ACR 333132 OIL AND GAS FIELD MACHINERY AND EQUIPMENT MANUFACTURING.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS P.O. BOX 1473 HOUSTON TX 77251 AIRS/AFS
OWNER/OPERATOR 12950 W LITTLE YORK RD HOUSTON TX 77041 TX-TCEQ ACR
OWNER 12950 W LITTLE YORK RD HOUSTON TX 77041 TX-TCEQ ACR
FACILITY MAILING ADDRESS P.O. BOX 1473 HOUSTON TX 77251 AIR
COGNIZANT OFFICIAL 7909 PARKWOOD CIRCLE DR HOUSTON TX 77063 NPDES
MAILING ADDRESS 6390 NORTH ELDRIDGE PKWY HOUSTON TX 77041 TRIS
OWNER 7909 PARKWOOD CIRCLE DR HOUSTON TX 77057 NPDES
MAILING ADDRESS 12950 W LITTLE YORK RD HOUSTON TX 77041 TX-TCEQ ACR
COGNIZANT OFFICIAL 6363 WOODWAY DR STE 725 HOUSTON TX 77057 NPDES
OPERATOR PO BOX 808 HOUSTON SC 77001 RCRAINFO
OWNER PO BOX 808 HOUSTON SC 77001 RCRAINFO
MAILING ADDRESS 10000 RICHMOND AVE HOUSTON TX 77042-4200 NPDES
MAILING ADDRESS 12950 WEST LITTLE YORK RD HOUSTON TX 77041 NPDES
COGNIZANT OFFICIAL 10000 RICHMOND AVE HOUSTON TX 77042-4200 NPDES
OWNER 12950 W LITTLE YORK RD HOUSTON TX 77041 NPDES
FACILITY MAILING ADDRESS 6390 6390 N ELDRIDGE PKWY HOUSTON TX 77041-3504 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
COMPLIANCE CONTACT
MELISSA GEIGLEY
7139375000
AIRS/AFS


COGNIZANT OFFICIAL
NANCY KOCH
5126517104
NPDES
View
COGNIZANT OFFICIAL
JENNIFER MOYERS
7133753722
NPDES
View
COMPLIANCE CONTACT
MELISSA GEIGLEY
7139375000
AIR


UNKNOWN CONTACT
MELISSA GEIGLEY
7139375000
AIR


PUBLIC CONTACT
ADE AYEWALEHINMI
8324186243
TRIS


REGULATORY CONTACT
JENNIFER MOYERS
713-375-3722
RCRAINFO


UNKNOWN CONTACT
MELISSA GEIGLEY
7139375000
AIRS/AFS


COGNIZANT OFFICIAL
MELISSA GEIGLEY
7134352032
NPDES
View

Query executed on: OCT-14-2025


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