Dominion Cove Point LNG, LP

Original Volume No. 1

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Effective Date: 09/01/2007, Docket: RP06-417-004, Status: Effective

First Revised Sheet No. 123 First Revised Sheet No. 123 : Effective

Superseding: Original Sheet No. 123

RATE SCHEDULE OTS

Off-Peak Firm Transportation Service

(Continued)

4. RATES

4.1 Except as provided otherwise herein, the rates and charges under this Rate Schedule shall

include all applicable rates and charges set forth on the currently effective rate sheets of

this Tariff and those rates and charges are hereby expressly incorporated in this Rate

Schedule.

4.2 For service under this Rate Schedule, Buyer shall pay Operator monthly the following:

(a) Reservation Charge. The applicable Reservation Charge per month per Dth of MFTQ

specified in Buyer's OTS Service Agreement.

(b) Commodity Charge. The maximum Commodity Charge per Dth of Natural Gas delivered

during the billing month to or for the account of Buyer under this Rate Schedule.

In addition to the Commodity Charge specified above, Operator shall charge Buyer the

Cove Point East commodity electric surcharge specified in this tariff for Secondary

Receipts tendered at the interconnection of Transcontinental Gas Pipe Line

Corporation and the Cove Point Pipeline (the "Transco Interconnect") for delivery to

Delivery Points other than the Cove Point LNG Plant. However, if during the Timely

Nomination Cycle, as described in Section 6.(b)(5) of the GT&C, Operator determines

that deliveries off of the Cove Point Pipeline at the Transco Interconnect will

exceed receipts onto the Cove Point Pipeline at the Transco Interconnect for the

upcoming Gas Day, the Cove Point East commodity electric surcharge for that Gas Day

on all timely nominated Secondary Receipts at the Transco Interconnect will not be

assessed. Under such circumstances, Operator will provide notification to the

affected Buyers by or before the time of receipt of scheduled quantities by Buyer.

All Secondary Receipts nominated at the Transco Interconnect for delivery to Delivery

Points other than the Cove Point LNG Plant submitted during a subsequent nomination

cycle will be assessed the Cove Point East commodity electric surcharge.

(c) Retainage.

(1) Operator shall retain from Buyer's Natural Gas tendered for transportation

hereunder, a percentage as compensation for fuel used and lost and unaccounted

for quantities in Operator's operation (Retainage). Such percentage shall be

specified in the Currently Effective Rate sheets of this Tariff, as

subsequently adjusted in accordance with the General Terms and Conditions of

this Tariff.

(2) In addition to the retainage specified above, Operator shall retain from Buyer

the Cove Point East Fuel Retainage specified in this tariff for Secondary

Receipts tendered at the interconnection of Columbia Gas Transmission and the

Cove Point Pipeline (the "Columbia Interconnect") and/or the interconnection of

Dominion Transmission, Inc. (or "DTI") and the Cove Point Pipeline (the "DTI

Interconnect") for delivery to Delivery Points other than the Cove Point LNG

Plant. However, if during the Timely Nomination Cycle, as described in Section

6.(b)(5) of the GT&C, Operator determines that deliveries off of the Cove Point

Pipeline at the Columbia Interconnect and the DTI Interconnect will exceed

receipts onto the Cove Point Pipeline at the Columbia Interconnect and the DTI

Interconnect for the upcoming Gas Day, the Cove Point East Fuel Retainage for

that Gas Day on all timely nominated Secondary Receipts at the Columbia

Interconnect and/or DTI Interconnect will not be assessed. Under such

circumstances, Operator will provide notification to the affected Buyers by or

before the time of receipt of scheduled quantities by Buyer. All Secondary

Receipts nominated at the Columbia Interconnect and/or DTI Interconnect for

delivery to Delivery Points other than the Cove Point LNG Plant submitted

during a subsequent nomination cycle will be assessed the Cove Point East Fuel

Retainage.