FRS Facility Detail Report

DOMINION TRANSMISSION INC - LL TONKIN

EPA Registry Id: 110042088521
RTE 18 N APPROX 3 MI NW
WEST UNION, WV 26456

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
EMISSION INVENTORY SYSTEM (EIS)	EGTS - L.L. TONKIN COMPRESSOR STATION	6256111	AIR EMISSIONS CLASSIFICATION UNKNOWN	EIS	10/30/2024
AIR FACILITY SYSTEM	DOMINION TRANSMISSION, INC.	5401700003	AIR MAJOR (OPERATING)	AIRS/AFS	05/07/2014
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE	DOMINION TRANSMISSION INC - LL TONKIN	CEDRI10105103	COMPLIANCE AND EMISSIONS REPORTING	API	09/03/2021
ICIS-AIR (AIR)	EASTERN GAS TRANSMISSION AND STORAGE, INC., L. L. TONKIN STATION	WV00001700003	AIR MAJOR	ICIS	03/27/2020

Additional EPA Reports:

MyEnvironment Enforcement and Compliance Site Demographics Facility Coordinates Viewer Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source	SIC Code	Description
AIR	4922	NATURAL GAS TRANSMISSION
AIRS/AFS	4923	NATURAL GAS TRANSMISSION AND DISTRIBUTION
AIR	4923	NATURAL GAS TRANSMISSION AND DISTRIBUTION

Facility Codes and Flags

EPA Region:	03
Duns Number:
Congressional District Number:	01
Legislative District Number:
HUC Code/Watershed:	05030201 / LITTLE MUSKINGUM-MIDDLE ISLAND
US Mexico Border Indicator:
Federal Facility:	NO
Tribal Land:	NO

Alternative Names

Alternative Name	Source of Data
DOMINION - L.L. TONKIN COMPRESSOR STATIN	EIS
DOMINION TRANSMISSION, INC., L. L. TONKIN STATION	AIR
CNG L L TONKIN COMPRESSOR STATION	AIRS/AFS
CNG TRANS CORP LL TONKIN STA	RCRAINFO
DOMINION TRANSMISSION, INC.	AIRS/AFS

Organizations

Affiliation Type	Name	DUNS Number	Information System	Mailing Address
PARENT COMPANY	EASTERN GAS TRANSMISSION & STORAGE, INC		EIS
MAILING ADDRESS	DOMINION ENERGY TRANSMISSION, INC., L. L. TONKIN STATION		AIR	View

National Industry Classification System Codes (NAICS)

Data Source	NAICS Code	Description
EIS	486210	PIPELINE TRANSPORTATION OF NATURAL GAS.
AIR	486210	PIPELINE TRANSPORTATION OF NATURAL GAS.
AIR	221210	NATURAL GAS DISTRIBUTION.
AIRS/AFS	221210	NATURAL GAS DISTRIBUTION.

Facility Mailing Addresses

Affiliation Type	Delivery Point	City Name	State	Postal Code	Information System
MAILING ADDRESS	625 LIBERTY AVENUE	PITTSBURGH	PA	15222-3199	AIR

Contacts

Affiliation Type	Full Name	Office Phone	Information System	Mailing Address
PRIMARY FACILITY SITE CONTACT	DOUG THOMAS	580-584-9177	AIR
PRIMARY FACILITY SITE CONTACT	SEAN R. SLEIGH	3046238723	AIR

Query executed on: APR-30-2025