FRS Facility Detail Report


ONEOK FIELD SVC/STEPHENS INLET

EPA Registry Id: 110007387283
5 MI NW OF VELMA
VELMA, OK 73491


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:
AIR FACILITY SYSTEM
ONEOK FIELD SVC CO /STEPHENS INLET 4013700015 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 09/05/2014
ICIS-AIR (AIR)
ONEOK FIELD SVC CO LLC / STEPHENS INLET OK0000004013700015 AIR SYNTHETIC MINOR ICIS 05/20/2015
EMISSION INVENTORY SYSTEM (EIS)
STEPHENS INLET 9251011 AIR SYNTHETIC MINOR EIS 08/26/2021
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
ONEOK - COTTONWOOD/STEPHENS INLET CEDRI10074567 COMPLIANCE AND EMISSIONS REPORTING API 09/18/2024

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIRS/AFS
1311
CRUDE PETROLEUM AND NATURAL GAS

AIR
1311
CRUDE PETROLEUM AND NATURAL GAS

Facility Codes and Flags

EPA Region: 06
Duns Number:
Congressional District Number: 04
Legislative District Number:
HUC Code/Watershed: 11130303 / MIDDLE WASHITA
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
KOCH MIDSTREAM /STEPHENS NET
STEPHENS INLET EIS
ONEOK FIELD SVC /STEPHENS INLET COMPR AIRS/AFS
DELHI GAS PIPELINE CORP. AIRS/AFS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
ONEOK FIELD SERVICES CO LLC
EIS


MAILING ADDRESS
ONEOK FIELD SERVICES CO LLC
AIR
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.
EIS 211130

AIRS/AFS 211111 CRUDE PETROLEUM AND NATURAL GAS EXTRACTION.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS P. O. BOX 871 TULSA OK 741020871 AIR

Contacts

No Contacts returned.

Query executed on: OCT-14-2025