Dominion Transmission, Inc.

Third Revised Volume No. 1

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

Original Sheet No. 601 Original Sheet No. 601 : Effective

MCS RATE SCHEDULE

Market Center Services

3. MARKET CENTER SERVICES QUANTITY

The executed MCS Agreement shall specify a Maximum

Market Center Services Quantity, which shall reflect the

Customer's aggregate entitlement to quantities of Balancing

Service, and Wheeling Service.

4. RATE

The rates and charges payable by Customer under this

Rate Schedule shall include all applicable rates and charges

set forth at the currently effective Sheet No. 31 of this

Tariff. These rates and charges are incorporated herein by

reference.

5. MONTHLY BILL

5.1 For Market Center Services provided under this Rate

Schedule, Customer shall pay Pipeline each month the

following:

A. A Daily Balancing Charge. A charge per Dt of gas

received or delivered by Pipeline at any Balancing

Point for Balancing Service to be applied on each

Day of Balancing Service.

B. A Wheeling Charge. A charge per Dt of natural gas

transported by Pipeline under the MCS Agreement for

Customer's account, from a Receipt Point to a

Delivery Point.

C. Any penalties applicable to insufficient or excess

daily receipts or deliveries under this Rate

Schedule, as required under Section 10, below.

D. An amount to reimburse Pipeline for any applicable

filing fees associated directly with Customer's

Market Center Services and paid to the Federal

Energy Regulatory Commission.