Columbia Gas Transmission LLC

Third Revised Volume No. 1

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Effective Date: 08/01/2009, Docket: RP09-792-000, Status: Pending

Fifth Revised Sheet No. 25 Fifth Revised Sheet No. 25

Superseding: Fourth Revised Sheet No. 25

Currently Effective Rates

Applicable to Rate Schedule FTS, NTS and NTS-S

Rate Per Dth

Transportation Cost Electric Power Line Annual Total

Base Rate Adjustment Costs Adjustment 1278 Charge Effective Daily

Tariff Rate Current Surcharge Current Surcharge Surcharge Adjustment Rate Rate

1/ 2/

Rate Schedule FTS

Reservation Charge 3/ $ 5.612 0.341 0.013 0.042 0.002 0.042 - 6.052 0.1990

Commodity

Maximum ¢ 1.04 0.23 0.04 0.58 0.08 0.01 0.17 2.15 2.15

Minimum ¢ 1.04 0.23 0.04 0.58 0.08 0.01 0.17 2.15 2.15

Overrun ¢ 19.49 1.35 0.08 0.72 0.09 0.15 0.17 22.05 22.05

Rate Schedule NTS

Reservation Charge 3/4/ $ 7.126 0.341 0.013 0.042 0.002 0.042 - 7.566 0.2488

Commodity

Maximum ¢ 1.04 0.23 0.04 0.58 0.08 0.01 0.17 2.15 2.15

Minimum ¢ 1.04 0.23 0.04 0.58 0.08 0.01 0.17 2.15 2.15

Overrun ¢ 24.47 1.35 0.08 0.72 0.09 0.15 0.17 27.03 27.03

1/ Excludes Account 858 expenses and Electric Power Costs which are recovered through Columbia's Transportation Costs Rate Adjustment (TCRA)

and Electric Power Costs Adjustment (EPCA), respectively. For rates by function, see Sheet No. 30A.

2/ ACA assessed where applicable pursuant to Section 154.402 of the Commission's Regulations.

3/ Minimum reservation charge is $0.00.

4/ The rates shown above for Service under Rate Schedule NTS shall be applicable to Service under Rate Schedule NTS-S except that the maximum Reservation

Fee shall be adjusted to reflect the applicable expedited period of gas flow (EPF) utilizing the following formula, rounded to 3 decimal places:

NTS-S = NTS * (24/EPF) where:

NTS-S = NTS-S Reservation Fee

NTS = Applicable NTS Reservation Fee

24 = Number of Hours in a Gas Day

EPF - MDQ/MHQ