Questar Pipeline Company

First Revised Volume No. 1

Effective Date: 02/25/2009, Docket: RP09-270-000, Status: Effective

Twelfth Revised Sheet No. 6A Twelfth Revised Sheet No. 6A

Superseding: Eleventh Revised Sheet No. 6A

FOOTNOTES

1/Applied to the average monthly working gas balance.

2/Released capacity may be sold at a volumetric rate. Shippers

releasing capacity on a volumetric basis must specify a rate between the

maximum and minimum volumetric rate stated on this Statement of Rates and

notify Questar of the criteria by which bids are to be evaluated. Short-term

capacity releases for a term of one year or less are not subject to the

maximum rate limit.

3/Storage usage charges are applicable to storage services that are

released at a volumetric rate and will be billed to the replacement shipper

according to § 18.2 of the General Terms and Conditions of Part 1 of this

tariff.

4/The Annual Charge Adjustment (ACA) as specified by the Commission will

be billed according to §§ 4(f) and 3(d) of Rate Schedule FSS and ISS,

respectively, and § 17 of the General Terms and Conditions of Part 1 of this

tariff.

5/ Short-term capacity releases for a term of one year or less are not

subject to the maximum rate limit.

NOTE: The monthly rates stated on Questar's Statement of Rates may be

converted to a daily rate by multiplying the monthly base tariff rate times

the number of months in the rate period and dividing the result by the number

of days in the rate period. The result is rounded to the fourth decimal

place.