Questar Pipeline Company

First Revised Volume No. 1

Effective Date: 07/25/2005, Docket: RP05-401-000, Status: Effective

Third Revised Sheet No. 30 Third Revised Sheet No. 30 : Effective

Superseding: Second Revised Sheet No. 30

RATE SCHEDULE T-2

INTERRUPTIBLE TRANSPORTATION SERVICE 1/

1. AVAILABILITY

Questar will provide transportation service under this Rate Schedule T-2

to any shipper according to Part 284, Subparts B and G of the Commission's

Regulations provided:

(a) Questar has the capability to provide the service.

(b) Shipper and Questar have executed a transportation service

agreement for service under Rate Schedule T-2.

2. APPLICABILITY AND CHARACTER OF SERVICE

The transportation service provided under this rate schedule:

(a) Shall be interruptible service performed pursuant to 18 C.F.R. Part

284, Subparts B and G;

(b) Shall apply to all gas transported by Questar for shipper under

this rate schedule up to the daily quantity as specified in the transportation

service agreement;

and in §§ 9 and 21 of the General Terms and Conditions; and

(d) Shall be provided according to the priorities established in § 9 of

the General Terms and Conditions.

3. RATE PROVISIONS

3.1. Specified Charges. The charges for transportation service under

this rate schedule, except as provided in § 3.4 (Negotiated Rates) of this

rate schedule, shall be those listed in

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1/ References in this rate schedule to "General Terms and Conditions"

are to the provisions of this tariff that begin at Sheet No. 40. References

to the "Statement of Rates" are to Sheet Nos. 5-7 and any additional or

superseding sheets that make up the Statement of Rates in this tariff.