Mississippi River Transmission Corp.

Third Revised Volume No. 1

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Effective Date: 01/01/2001, Docket: RP01-120-000, Status: Effective

Thirty Eighth Revised Sheet No. 6 Thirty Eighth Revised Sheet No. 6 : Superseded

Superseding: Thirty Seventh Revised Sheet No. 6

CURRENTLY EFFECTIVE RATES

SMALL CUSTOMER TRANSPORTATION SERVICE

Rates Per MMBtu

Base Sec. Sec. Maximum Minimum Fuel Use &

Rate 16.3 21 Rate Rate Loss Percentage

---- ---- ---- ------- -------- ---------------

RATE SCHEDULE SCT

-----------------

For Transportation Between:

Field Zone and Market Zone

- Usage Charge $.4511 - $.0022 $.4533 $.0075 2.30%

- Authorized Overrun $.1569 - $.0022 $.1591 $.0075 2.30%

Field Zone Only

- Usage Charge $.2027 - $.0022 $.2049 $.0038 1.08%

- Authorized Overrun $.0700 - $.0022 $.0722 $.0038 1.08%

Market Zone Only

- Usage Charge $.2484 - $.0022 $.2506 $.0059 0.76%

- Authorized Overrun $.0869 - $.0022 $.0891 $.0059 0.76%

Notes are shown on Sheet No. 11.

ADDITIONAL SURCHARGE:

Pursuant to Section 20 of MRT's General Terms and Conditions, the GRI Surcharge may be

assessed as follows:

Maximum Minimum

Rate Rate

-------- -------

SCT Usage $.0110 $.0000

SCT Authorized Overrun $.0070 $.0000