CenterPoint Energy Gas Transmission Company
FERC Gas Tariff
Sixth Revised Volume No. 1

Seventh Revised Sheet No. 1
Superseding
Sixth Revised Sheet No. 1

                                      TABLE OF CONTENTS                               Sheet No.

Preliminary Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  12
System Map  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  13
Statement of Effective Rates and Charges  . . . . . . . . . . . . . . . . . . . . . . . . .  17

Rate Schedules:
        FT - Firm Transportation Service . . . . . . . . . . . . . . . . . . . . . . . . . .  46

        EFT - Enhanced Firm Transportation Service . . . . . . . . . . . . . . . . . . . . .  60

        HFT - Hourly Firm Transportation Service . . . . . . . . . . . . . . . . . . . . . .  70

        ANS - Automatic Nomination Service . . . . . . . . . . . . . . . . . . . . . . . . .  91

        IT - Interruptible Transportation Service  . . . . . . . . . . . . . . . . . . . . . 108

        NNTS - No Notice Transportation Service  . . . . . . . . . . . . . . . . . . . . . . 126
        RSS - Reverse Storage Service  . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
        FSS - Firm Storage Service   . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

        ISS - Interruptible Storage Service  . . . . . . . . . . . . . . . . . . . . . . . . 209

        PS - Pooling Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228

        SBS - Short-Term Balancing Service . . . . . . . . . . . . . . . . . . . . . . . . . 246
        PHS - Perryville HubŪ Service  . . . . . . . . . . . . . . . . . . . . . . . . . . 264
        USS - Unbundled Sales Service  . . . . . . . . . . . . . . . . . . . . . . . . . . . 287

General Terms and Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305

Information Required in Request for Transportation . . . . . . . . . . . . . . . . . . . . . 697

Form of Credit Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 724

Form of Transportation Service Agreement - (R.S. FT, HFT). . . . . . . . . . . . . . . . . . 728

Form of Transportation Service Agreement - (R.S. EFT). . . . . . . . . . . . . . . . . . . . 737

Form of Transportation Service Agreement - (R.S. IT, PHS (Wheeling)) . . . . . . . . . . . . 742

Form of Attachment A Supplementing Rate Schedule IT, PHS (Wheeling)
And PS Transportation Service Agreement  . . . . . . . . . . . . . . . . . . . . . . . . . . 745

Form of Transportation Service Agreement - (R.S. NNTS, RSS, FSS and ISS) . . . . . . . . . . 756

Form of Pooling Service Agreement - (R.S. PS). . . . . . . . . . . . . . . . . . . . . . . . 770

Form of Predetermined Allocation Agreement . . . . . . . . . . . . . . . . . . . . . . . . . 783

Form of Transportation Service Agreement - (R.S. PHS (Park and Loan)). . . . . . . . . . . . 786

Form of Agency/Asset Manager Authorization Agreement . . . . . . . . . . . . . . . . . . . . 788

Form of Rate Confirmation (R.S. IT, PHS (Wheeling)). . . . . . . . . . . . . . . . . . . . . 790

Form of Electronic Data Interchange Trading Partner Agreement  . . . . . . . . . . . . . . . 799

Issued by: Cyril J. Zebot, Sr. V.P. & Chief Commercial Officer
Issued on: July 27, 2009                      Effective on: August 26, 2009