Young Gas Storage Company, Ltd.

Original Volume No. 1

Effective Date: 08/01/2010, Docket: RP10-921-000, Status: Effective

Fourth Revised Sheet No. 29 Fourth Revised Sheet No. 29

Superseding: Third Revised Sheet No. 29

RATE SCHEDULE IS-1

STORAGE SERVICE - INTERRUPTIBLE

(Continued)

3.2 Interruptible Storage Rate. For each Month, Shipper shall pay an

amount determined by multiplying the average daily balance of Gas in

Place for Shipper's account during such Month by the Interruptible

Storage Rate as set forth in Exhibit A of the Agreement.

3.3 Commodity Charge. For each Month, Shipper shall pay a commodity

charge consisting of the sum of the following components:

(a) Quantity Injection Charge. The Quantity Injection Charge shall

be the product of the Quantity Injection Rate, as set forth in

Exhibit A of the Agreement, multiplied by the Injection

Quantity during such Month for Shipper's account; and

(b) Quantity Withdrawal Charge. The Quantity Withdrawal Charge

shall be the product of the Quantity Withdrawal Rate, as set

forth in Exhibit A of the Agreement, multiplied by the

Withdrawal Quantity during such Month by Transporter for

Shipper's account.

3.4 Adjustment of Rates. Subject to the terms of the Agreement,

Transporter reserves the right to prescribe and/or to adjust at any

time any of the rates applicable to any individual Shipper without

adjusting any other rates for that or another Shipper; provided,

however, that such adjusted rate(s) shall not exceed the applicable

maximum rate(s) nor shall they be less than the applicable minimum

rate(s), set forth from time to time on the Statement of Rates.

Downward adjustment to any rate shall be for a specific term. Unless

otherwise agreed, at the expiration of the Term of Rate specified in

Exhibit A of the Agreement, the rate for Storage Service shall

revert to the maximum allowable rate under this Rate Schedule.