Centerpoint Energy Gas Transmission Company

Sixth Revised Volume No. 1

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Effective Date: 05/01/2010, Docket: RP10-567-000, Status: Effective

Ninth Revised Sheet No. 603 Ninth Revised Sheet No. 603

Superseding: Eighth Revised Sheet No. 603

GENERAL TERMS & CONDITIONS

(continued)

27. FUEL PERCENTAGES (continued)

27.5 (a) The Delhi Fuel Use percentage will be calculated on the

basis of the actual Delhi Fuel Use usage during the Base Period

expressed as a percentage of estimated applicable throughput

through the Delhi Compressor for the Recovery Period. The

resulting percentage shall be the Delhi Fuel Use percentage to be

in effect during the Recovery Period.

(b) The Wheeling LUFG percentage will be the actual Perryville

Hub LUFG during the Base Period expressed as a percentage of

applicable throughput at the Perryville Hub during the Base

Period. The resulting percentage shall be the Wheeling LUFG

percentage to be in effect during the Recovery Period.

(c) The Line J Backhaul Fuel Use percentage will be calculated

on the basis of the actual Line J Backhaul Fuel Use usage during

the Base Period expressed as a percentage of estimated applicable

backhaul throughput through the Searcy Compressor for the Recovery

Period. The resulting percentage shall be the Line J Backhaul

Fuel Use percentage to be in effect during the Recovery Period.

(d) The Line J Backhaul LUFG percentage will be the actual Line

J Backhaul LUFG during the Base Period expressed as a percentage

of estimated applicable backhaul throughput at the Searcy

Interconnection during the Base Period. The resulting percentage

shall be the Line J Backhaul LUFG percentage to be in effect

during the Recovery Period.

(e) The Sligo Lease Fuel Use percentage will be calculated on

the basis of the actual Sligo Lease Fuel Use usage during the Base

Period expressed as a percentage of estimated applicable

throughput through the Long Lake Compressor for the Recovery

Period. The resulting percentage shall be the Sligo Lease Fuel

percentage to be in effect during the Recovery Period.

(f) The Sligo Lease LUFG percentage will be the LUFG charge

calculated each year by Texas Eastern Transmission LP in

accordance with its annual fuel tracker filing, for utilization of

the Sligo Lease capacity held by Transporter. This percentage

shall be in effect during the Recovery Period.