Young Gas Storage Company, Ltd.

Original Volume No. 1

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

First Revised Sheet No. 12A First Revised Sheet No. 12A

Superseding: Original Sheet No. 12A

RATE SCHEDULE FS-1

STORAGE SERVICE - FIRM

(Continued)

4. AUTHORIZED OVERRUN STORAGE

4.1 Authorized Overrun Deliveries. On any Day or during any Storage

Year, upon request of Shipper and at Transporter's option, subject

to the provisions of the Agreement, Transporter may receive or

Deliver quantities in excess of the following ("Overrun

Deliveries"):

(a) Shipper's ADIQ; or

(b) Shipper's ADWQ.

4.2 Overrun Charge. All quantities received for storage or Delivered

from storage as overrun Deliveries shall be received and/or

Delivered on an interruptible basis and Shipper shall pay for such

overrun service as follows:

(a) Daily Overrun Injections. An amount obtained by multiplying the

Injection Quantity received for Shipper's account which is in

excess of Shipper's ADIQ by the Authorized Daily Overrun Rate

as agreed to by the Parties. The Authorized Daily Overrun Rate

shall not be less than the applicable minimum rate or more than

the applicable maximum rate as set forth on the Statement of

Rates.

(b) Daily Overrun Withdrawals. An amount obtained by multiplying

the Withdrawal Quantity on any Day which is in excess of

Shipper's ADWQ by the Authorized Daily Overrun Rate as agreed

to by the Parties. The Authorized Daily Overrun Rate shall be

agreed to by the Parties and shall not be less than the

applicable minimum rate or more than the applicable maximum

rate as set forth on the Statement of Rates.

Place on any Day which is in excess of Shipper's MAC by the

Authorized Capacity Overrun Rate as agreed to by the Parties.

The Authorized Capacity Overrun Rate shall be agreed to by the

Parties and shall not be less than the applicable minimum rate

or more than the applicable maximum rate as set forth on the

Statement of Rates.