Columbia Gas Transmission LLC

Third Revised Volume No. 1

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Effective Date: 11/01/2009, Docket: RP09-792-002, Status: Pending

Ninth Revised Sheet No. 28 Ninth Revised Sheet No. 28

Superseding: Eighth Revised Sheet No. 28

Currently Effective Rates

Applicable to Rate Schedule SST and GTS

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 SST

Reservation Charge 3/ 4/$ 5.442 0.341 0.040 0.042 0.002 - 5.867 0.1929

Commodity

Maximum ¢ 1.02 0.23 0.04 0.58 0.08 0.19 2.14 2.14

Minimum ¢ 1.02 0.23 0.04 0.58 0.08 0.19 2.14 2.14

Overrun 4/ ¢ 18.91 1.35 0.17 0.72 0.09 0.19 21.43 21.43

Rate Schedule GTS

Commodity

Maximum ¢ 74.77 2.47 0.30 0.86 0.09 0.19 78.68 78.68

Minimum ¢ 3.08 0.35 0.30 0.68 0.09 0.19 4.69 4.69

MFCC ¢ 71.69 2.12 0.00 0.18 0.00 - 73.99 73.99

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. 35.

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

3/ Minimum reservation charge is $0.00.

4/ In addition to the above reflected Base Tariff SST Demand Rate, shippers utilizing the Eastern Market Expansion (EME) facilities for Rate Schedule SST service will

pay an additional demand charge of $12.201 per Dth per month, for a total SST reservation charge of $17.643. If EME customers incur an overrun for SST services

that is provided under their EME Project service agreements, they will pay an additional 40.11 cents for such overruns, for a total overrun rate of 59.02 cents.

The applicable EME demand charge and EME overrun charge can be added to the Total Effective Rate above to calculate the EME Total Effective Rates.