Centerpoint Energy Gas Transmission Company

Sixth Revised Volume No. 1

Effective Date: 08/27/2008, Docket: RP08-456-000, Status: Effective

Third Revised Sheet No. 51 Third Revised Sheet No. 51

Superseding: Second Revised Sheet No. 51

RATE SCHEDULE FT

FIRM TRANSPORTATION SERVICE

(continued)

3. RATES (continued)

described in Transporter's Statement of Effective Rates and

Charges for Transportation of Gas contained in this Tariff. For

transactions qualifying for Alternate Fuel Retentions, the EPC

Tracker rate shall not be applicable, and the Alternate Fuel

Retentions, as applicable and described in Transporter's Statement

of Effective Rates and Charges for Transportation of Gas contained

in this Tariff shall be retained. Transporter is entitled to

assess a zero charge for Fuel Use and Electric Power Costs for

transactions that do not require the use of compression on

Transporter's system. Such transactions are identified in Section

27.6 of Transporter's General Terms and Conditions, and

Transporter will assess a LUFG charge for those transactions.

Fuel Use and/or LUFG retention, including Alternate Fuel

Retentions, shall be in addition to any Storage Fuel Use and LUFG

which Shipper shall provide and Transporter shall retain for

service under Rate Schedule FSS.

4. FLEXIBILITY OF RATES:

The applicable maximum (Base Rate plus other applicable charges) and

minimum rates and charges for service under this Rate Schedule are

specified in Transporter's Statement of Effective Rates and Charges for

Transportation of Gas contained in this Tariff. Any discount from the

maximum rate applicable to any service shall be in accordance with terms

and conditions set forth and agreed to by Transporter under an agreement

for such discounted service. Said rates are subject to adjustment as

provided in the General Terms and Conditions.

5. MONTHLY BILL:

5.1 Calculation.

The bill for a Service Month shall be the sum of: