FRS Facility Detail Report


CGST - FLAT TOP COMPRESSOR STATION

EPA Registry Id: 110010443485
US RTE 19 TO ELLISON RIDGE RD
FLAT TOP, WV 25841


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
COLUMBIA GAS TRANSMISSION, LLC 5408900004 AIR MAJOR (OPERATING) AIRS/AFS 06/10/2014
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
COLUMBIA GAS TRANSMISSION - FLAT TOP COMPRESSOR STATION WV0110621 ICIS-NPDES NON-MAJOR ICIS 09/27/2022 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY

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

NPDES
4922
NATURAL GAS TRANSMISSION

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 03
Legislative District Number:
HUC Code/Watershed: 05050002 / MIDDLE NEW
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
COLUMBIA GAS TRANSMISSION, LLC AIRS/AFS
COLUMBIA GAS FLAT TOP COMPRESSOR STATION AIRS/AFS
COLUMBIA GAS TRANSMISSION FLAT TOP AIRS/AFS
CGST FLAT TOP COMP STA NOTIFICATION (RCRA)
COLUMBIA GAS - FLAT TOP CS AIR VOLUNTARY SUBMISSION
COLUMBIA GAS TRANSMISSION, LLC - FLAT TOP COMPRESSOR STATION NPDES

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OWNER
COLUMBIA GAS TRANSMISSION CORP
NPDES
View
MAILING ADDRESS
COLUMBIA GAS TRANSMISSION CORP
NPDES
View
MAILING ADDRESS
COLUMBIA GAS TRANSMISSION CORP
NPDES
View
OWNER
COLUMBIA GAS TRANSMISSION CORP
NPDES
View

National Industry Classification System Codes (NAICS)

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

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER 801 E 8TH AVE MERRILLVILLE IN 46410 NPDES
FACILITY MAILING ADDRESS P.O. BOX 1273 CHARLESTON WV 25325 AIRS/AFS
MAILING ADDRESS 801 E 8TH AVE MERRILLVILLE IN 46410 NPDES
FACILITY MAILING ADDRESS ELLISON RIDGE ROAD PIPESTEM WV 25979 AIRS/AFS

Contacts

No Contacts returned.

Query executed on: OCT-15-2025