FRS Facility Detail Report


MARKWEST OKLAHOMA GAS CO LLC / SCHWARZ COMPRESSOR STATION

EPA Registry Id: 110040506324
7 MILES N OF
MCALESTER, OK 74501


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
MARKWEST OKLAHOMA G/SCHWARZ CMPSR STA 4012100118 AIR MAJOR (OPERATING) AIRS/AFS 09/05/2014
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
MARKWEST OKLAHOMA GAS CO LLC / SCHWARZ COMPRESSOR STATION CEDRI10057404 COMPLIANCE AND EMISSIONS REPORTING API 10/25/2021
ICIS-AIR (AIR)
MARKWEST OKLAHOMA GAS CO LLC / SCHWARZ COMPRESSOR STATION OK0000004012100118 AIR MAJOR ICIS 05/20/2015

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
4922
NATURAL GAS TRANSMISSION

AIR
4922
NATURAL GAS TRANSMISSION

Facility Codes and Flags

EPA Region: 06
Duns Number:
Congressional District Number: 02
Legislative District Number:
HUC Code/Watershed: 11090204 / LOWER CANADIAN
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
MARKWEST OKLAHOMA G/SCHWARZ CMPSR STA AIRS/AFS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
MARKWEST OKLAHOMA GAS CO LLC
AIR
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 486210 PIPELINE TRANSPORTATION OF NATURAL GAS.
AIRS/AFS 486210 PIPELINE TRANSPORTATION OF NATURAL GAS.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS 1515 ARAPAHOE ST TOWER 1 STE 1600 DENVER CO 80202 AIR

Contacts

No Contacts returned.

Query executed on: OCT-14-2025