Tres Palacios Gas Storage LLC

Original Volume No. 1

 Contents / Previous / Next / Main Tariff Index

Effective Date: 08/01/2008, Docket: RP08-424-001, Status: Effective

Substitute Original Sheet No. 36 Substitute Original Sheet No. 36

ISS RATE SCHEDULE

INTERRUPTIBLE STORAGE SERVICE

1. AVAILABILITY

This Rate Schedule is available to any Customer for the

purchase of Interruptible Gas storage service from TRES PALACIOS,

provided that:

(a) TRES PALACIOS has determined that it has

sufficient operationally available and uncommitted Interruptible

storage capacity and injection and withdrawal capacity to perform

the service Customer has requested;

(b) Customer and TRES PALACIOS have executed an

Interruptible Storage Service Agreement under this Rate Schedule;

(c) Customer accepts responsibility for arranging any

transportation service required for utilization of the storage

service provided under this Rate Schedule;

(d) TRES PALACIOS has determined that the service

Customer has requested will not interfere with the efficient

operation of its system or with Firm Storage Services; and

(e) Service under this Rate Schedule may not be

available to the extent that TRES PALACIOS would be required to

construct, modify, expand or acquire any facilities to enable TRES

PALACIOS to perform the requested services.

2. APPLICABILITY AND CHARACTER OF SERVICE

This Rate Schedule shall apply to all Interruptible storage

service rendered by TRES PALACIOS to Customer through use of TRES

PALACIOS' storage facility located in Texas pursuant to an

executed Interruptible Storage Service Agreement.

2.1 Interruptible storage service rendered to Customer under

this Rate Schedule shall consist of:

(a) The receipt on any Day of Customer's Gas per Customer's

nomination up to Customer's Maximum Daily Injection Quantity

("MDIQ") as stated in the executed Interruptible Storage Service

Agreement, plus Fuel Reimbursement, at the Point(s) of Receipt and

the injection of Gas so received into storage, provided that all

Firm Storage Service nominations for injections have been

satisfied and Customer's Storage Inventory has not exceeded

Customer's Maximum Storage Quantity;

(b) The storage of Gas in amounts up to Customer's Interruptible

Maximum Storage Quantity, as stated in the executed Interruptible

Storage Service Agreement, provided that all Firm Storage Service

requests to utilize Storage Inventory have been satisfied; and