Dominion Transmission, Inc.

Third Revised Volume No. 1

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

Original Sheet No. 250 Original Sheet No. 250 : Effective

IT RATE SCHEDULE

Interruptible Transportation Service

1. AVAILABILITY

1.1 This Rate Schedule is available for transportation service

by Dominion Transmission , Inc. ("Pipeline") on behalf of

any person ("Customer") where:

A. Customer has requested interruptible transportation

service pursuant to Section 11A of the General Terms

and Conditions of Pipeline's Tariff; and

B. after review and acceptance of such request by

Pipeline, Customer has entered into a Service

Agreement with Pipeline for transportation service

under this Rate Schedule in the form of Service

Agreement contained in this Tariff; and

C. Customer is willing and able to pay the rates agreed

to by Pipeline and Customer; unless Pipeline and

Customer agree otherwise, the rates will be not less

than the minimum and not greater than the maximum

rates hereunder, in accordance with the General Terms

and Conditions of this Tariff.

1.2 Service under this Rate Schedule shall be made available in

accordance with the scheduling provisions of Section 11A.4

of the General Terms and Conditions of this Tariff;

provided, however, that Pipeline is not required to provide

any requested transportation service for which capacity is

not available or that would require the construction or

acquisition of any new facilities.

2. APPLICABILITY AND CHARACTER OF SERVICE

This Rate Schedule shall apply to all natural gas

transported under an executed Service Agreement that conforms to

the form of Service Agreement contained in this Tariff. Pipeline

shall receive from Customer quantities of natural gas tendered

for transportation hereunder, at times when system capacity is

available, up to the MDTQ specified in the Service Agreement and

deliver to Customer equivalent quantities at the Delivery

Point(s). Service under this Rate Schedule shall be rendered on

an interruptible basis and shall be subject to the availability

of and allocation of capacity, as provided for in the General

Terms and Conditions of this Tariff.