Columbia Gas Transmission LLC

Third Revised Volume No. 1

Effective Date: 03/03/2009, Docket: RP09-340-000, Status: Effective

Original Sheet No. 106 Original Sheet No. 106

SST RATE SCHEDULE

STORAGE SERVICE TRANSPORTATION

1. AVAILABILITY

Service under this Rate Schedule is available from Columbia Gas Transmission, LLC (Transporter) to any

Shipper, provided that (i) Transporter has sufficient facilities and transportation capacity available to

receive gas from or on behalf of Shipper and deliver gas to or for Shipper, (ii) Transporter has awarded

capacity to Shipper under the provisions of Section 4 (Auctions of Available Firm Service) of the General

Terms and Conditions, through construction of facilities, or pursuant to Transporter's Order No. 636

restructuring proceeding in FERC Docket No. RS92-5-000, (iii) Shipper is a Shipper under Transporter's FSS

Rate Schedule and has executed SST and FSS Service Agreements with Transporter, and (iv) Shipper complies with

the provisions of this Rate Schedule and with all other applicable provisions of this Tariff.

2. APPLICABILITY AND CHARACTER OF SERVICE

(a) Service provided under this Rate Schedule shall be performed under Subpart B or G of Part 284

of the Commission's Regulations. Subject to the limitations set forth below, Transporter under this Rate

Schedule shall receive scheduled quantities from or on behalf of Shipper and shall deliver thermally

equivalent scheduled quantities, less Retainage, to or for Shipper. Subject to the limitations set forth at

Section 2(c) of this Rate Schedule, such service shall be provided on a firm basis within Shipper's

Transportation Demand. Shipper's Transportation Demand during each Day of the Months October through March,

shall not exceed the Maximum Daily Storage Quantity (MDSQ) set forth in its FSS Service Agreement. Shipper's

Transportation Demand during each Day of the Months April through September shall equal 50% of Shipper's

Transportation Demand during the Months October through March.

(b) Service provided under this Rate Schedule (i) shall have the priority specified in Section 7

(Capacity Allocation) of the General Terms and Conditions, (ii) shall be subject to interruption to the extent

provided in this Rate Schedule or in Section 16 (Interruptions of Service) of the General Terms and

Conditions, and (iii) shall be subject to operational flow orders to the extent provided in this Rate Schedule

or in Section 17 (Operational Flow Orders) of the General Terms and Conditions.

of (i) Shipper's Transportation Demand, or (ii) Shipper's Maximum Daily Withdrawal Quantity (MDWQ) set forth

in Shipper's FSS Service Agreement with Transporter, plus Retainage, if the primary receipt point is being

solely utilized. If a secondary receipt point is being utilized, Transporter shall not be obligated on any

Day to accept gas in excess of the lesser of (i) Shipper's Transportation Demand plus Retainage, or (ii)

Shipper's Scheduled Daily Receipt Quantity. Transporter shall also not be obligated on any day to deliver

more gas to Shipper than the lesser of (i) Shipper's Transportation Demand, (ii) Shipper's Scheduled Daily

Delivery Quantity, or (iii) the quantity of gas Transporter receives for Shipper less Retainage. Transporter,

at its option and without penalty, may deliver quantities in excess of the above limitations.

(d) Shipper shall not have flexible primary receipt point authority for service under this Rate

Schedule. The primary receipt point for gas to be transported under this Rate Schedule is limited to

Transporter's storage fields, and shall be specified in Shipper's SST Service Agreement as "FSS Storage."

Shipper shall have flexible secondary receipt point authority and flexible primary or secondary delivery point

authority for service under this Rate Schedule, as set forth at Section 11 (Flexible Primary and Secondary

Receipt and Delivery Points) of the General Terms and Conditions.