Williams Natural Gas Company

Second Revised Volume No. 1

Effective Date: 10/01/1993, Docket: RS92- 12-003, Status: Effective

Original Sheet No. 126 Original Sheet No. 126 : Superseded

ITS RATE SCHEDULE

Interruptible Transportation Service

ITS-P Production Area

ITS-M Market Area

2. APPLICABILITY AND CHARACTER OF SERVICE

(a) This rate schedule shall apply to all natural gas transported by

WNG pursuant to the executed ITS Service Agreement.

(b) Transportation service under this rate schedule shall be on an

interruptible basis up to approved nominations and shall consist

of the acceptance by WNG of natural gas tendered by Shipper at

the Receipt Point(s) on WNG's system nominated by Shipper, the

transportation of such gas through WNG's pipeline system, and the

delivery of a quantity of natural gas with the thermal equivalent

of the quantity received at the Receipt Point(s), after an

appropriate reduction for fuel and loss, to Shipper or for

Shipper's account at the Delivery Point(s) on WNG's system

nominated by Shipper.

to reduction or interruption as provided in Article 9 of the

General Terms and Conditions and pursuant to Rate Schedules FTS,

SFT, TSS, and STS. WNG shall not be responsible for interruption

resulting from Shipper's failure for any reason to deliver gas to

the Receipt Point(s) or inability to take delivery of gas at the

Delivery Point(s).

3. RATE

(a) Shipper shall pay WNG for all service rendered under an executed

ITS Service Agreement, in accordance with this Rate Schedule ITS,

or any superseding rate schedule(s) applicable to such service,

as filed with the Federal Energy Regulatory Commission or its

successor, and as may be lawfully revised from time to time. The

initial transportation rates and all subsequent revisions to such

rates shall be provided in writing to Shipper by WNG.

(b) The Production Area rates are applicable to any gas which is

transported through all or any part of the Production Area. The

Market Area rates are applicable to any gas which is transported

through all or any part of the Market Area.