Pine Prairie Energy Center, LLC

Original Volume No. 1

Effective Date: 09/01/2007, Docket: RP07-563-000, Status: Effective

Original Sheet No. 206 Original Sheet No. 206 : Effective

Exhibit A to the Firm Storage Service Agreement

between PPEC and

____________________(Customer)

dated __________

I. Maximum Daily Injection Quantity ("MDIQ"):

Effective Date or Event: MDIQ

______________________________________ __________ Dth

II. Maximum Storage Quantity ("MSQ"):

Effective Date or Event: MSQ

______________________________________ __________ Dth

III. Maximum Daily Withdrawal Quantity ("MDWQ"):

Effective Date or Event: MDWQ

______________________________________ __________ Dth

Notes:

1. The MDIQ, MSQ or MDWQ values set forth for a specified period

shall remain in effect until the conclusion of the Gas Day

preceding the date or event specified as the date or event on

which a revised MDIQ, MSQ or MDWQ is to become effective.

2. Additional lines may be added if PPEC and Customer agree to

more than three sets of date ranges defining specific MDIQ, MSQ

and/or MDWQ values.