Columbia Gas Transmission LLC

Third Revised Volume No. 1

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Effective Date: 02/01/2010, Docket: RP95-408-074, Status: Effective

Fifth Revised Sheet No. 32 Fifth Revised Sheet No. 32

Superseding: Fourth Revised Sheet No. 32

Currently Effective Rates

Applicable to Rate Schedule FSS, ISS, and SIT

Rate Per Dth

Transportation Cost Electric Power Annual Total

Base Rate Adjustment Costs Adjustment Charge Effective Daily

Tariff Rate Current Surcharge Current Surcharge Adjustment Rate Rate

1/ 2/

Rate Schedule FSS

Reservation Charge 3/ $ 1.506 - - - - - 1.506 0.0495

Capacity 3/ ¢ 2.89 - - - - - 2.89 2.89

Injection ¢ 1.53 - - - - - 1.53 1.53

Withdrawal ¢ 1.53 - - - - - 1.53 1.53

Overrun 3/ ¢ 10.90 - - - - - 10.90 10.90

Rate Schedule ISS

Commodity

Maximum ¢ 5.95 - - - - - 5.95 5.95

Minimum ¢ 0.00 - - - - - 0.00 0.00

Injection ¢ 1.53 - - - - - 1.53 1.53

Withdrawal ¢ 1.53 - - - - - 1.53 1.53

Rate Schedule SIT

Commodity

Maximum ¢ 4.12 - - - - - 4.12 4.12

Minimum ¢ 1.53 - - - - - 1.53 1.53

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.

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

3/ In addition to the above reflected Base Tariff Reservation Charge (MDSQ) and Capacity (SCQ) Rate, shippers utilizing the Eastern Market Expansion (EME) facilities

for FSS service will pay an additional incremental reservation charge of $2.624 per Dth per month, for a total FSS MDSQ reservation charge of $4.130 and an

additional 3.91 cents per Dth per month, for a total FSS SCQ capacity rate of 6.80 cents. If EME customers incur an overrun for FSS services that is provided under

their EME Project service agreements, they will pay an additional 12.54 cents for such overruns, for a total FSS overrun rate of 23.44 cents. The additional EME

demand charges and EME overrun charges can be added to the Total Effective Rate above to develop the EME Total Effective Rate.