Puget Sound Energy, Inc.

Original Volume No. 1

 Contents / Previous / Next / Main Tariff Index

Effective Date: 10/01/2009, Docket: RP09-996-000, Status: Effective

Original Sheet No. 147 Original Sheet No. 147

Exhibit D

(revised August 28, 2009 pursuant to Amendment No. 11)

to the

Jackson Prairie

Gas Storage Project Agreement

Owner's Shares of Storage Service Rights

Owner Firm Injection Capability Firm Withdrawal

Share Deliverability Share

Northwest 1/3 1/3

Avista 1/3 1/3

PSE 1/3 1/3

PROJECT 1 1

Best Efforts Withdrawal Firm Working Gas Capacity *

Owner Deliverability Share Share

Northwest 1/3 0.32241

Avista 1/3 0.35518

PSE 1/3 0.32241

PROJECT 1 1

Owner Cushion Gas Requirement *

Share

Northwest 0.32544

Avista 0.34912

PSE 0.32544

PROJECT 1

* The Owner's Shares are the stated shares adjusted, as necessary, to reflect

the respective participation levels by the Owners in the expanded cushion and

working gas capacities developed, month to month, during the current water

withdrawal/gas injection cycle of the Capacity Expansion Project described in

Exhibit G.