Dominion Transmission, Inc.

Third Revised Volume No. 1

Effective Date: 09/23/2000, Docket: RP00-555-000, Status: Effective

Original Sheet No. 21 Original Sheet No. 21 : Effective

PRELIMINARY STATEMENT

Dominion Transmission , Inc. ("DTI") is a Delaware

corporation, and a subsidiary of Dominion Resources, Inc.

DTI produces, transports, stores, purchases and

sells natural gas to customers principally in New York, Ohio,

West Virginia and Pennsylvania. It renders transportation and

storage service to customers throughout its system and in

off-system markets, under authorization granted by the Federal

Energy Regulatory Commission.

DTI's main transmission facilities are located in West

Virginia, Ohio, Pennsylvania, New York, Virginia and Maryland,

and its storage facilities are located in West Virginia,

Pennsylvania and New York. DTI extracts by-products,

principally from gas supplies in West Virginia. It produces

gas from local sources in West Virginia, Pennsylvania, and New

York. DTI ships gas from these and other Appalachian sources,

and from interconnections with various other interstate

pipelines.

DTI performs the services described in this FERC Gas Tariff

only under written contract, which DTI determines to be

acceptable. If any such contract is to become operative only

upon performance of certain conditions precedent, DTI reserves

the right to require a separate written agreement specifying

the conditions that must be satisfied before the contract or

service from DTI becomes operative.

DTI maintains this FERC Gas Tariff in compliance with Part

154, Subpart B, Title 18 of the Code of Federal Regulations.