Questar Pipeline Company

First Revised Volume No. 1

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Effective Date: 10/01/2009, Docket: RP09-907-000, Status: Effective

Twenty-Fourth Revised Sheet No. 6 Twenty-Fourth Revised Sheet No. 6

Superseding: Twenty-Third Revised Sheet No. 6

STATEMENT OF RATES

Base Annual Currently

Rate Schedule/ Tariff Charge Effective

Type of Charge Rate Adjustment 4/ Rate

(a) (b) (c) (d)

$ $ $

PEAKING STORAGE

Monthly Reservation Charge

Maximum 5/ 2.87375 - 2.87375/Dth

Minimum 0.00000 - 0.00000/Dth

Usage Charge

Injection 0.03872 - 0.03872/Dth

Withdrawal 0.03872 - 0.03872/Dth

CLAY BASIN STORAGE

Firm Storage Service - FSS

Monthly Reservation Charge

Deliverability

Maximum 5/ 2.85338 - 2.85338/Dth

Minimum 0.00000 - 0.00000/Dth

Capacity

Maximum 0.02378 - 0.02378/Dth

Minimum 0.00000 - 0.00000/Dth

Usage Charge

Injection 0.01049 0.00190 0.01239/Dth

Withdrawal 0.01781 - 0.01781/Dth

Authorized Overrun Charge

Maximum 0.30315 0.00190 0.30505/Dth

Minimum 0.01781 0.00190 0.01971/Dth

Interruptible Storage Service - ISS

Usage Charge

Inventory 1/

Maximum 0.05927 - 0.05927/Dth

Minimum 0.00000 - 0.00000/Dth

Injection 0.01049 0.00190 0.01239/Dth

Withdrawal 0.01781 - 0.01781/Dth

OPTIONAL VOLUMETRIC RELEASES 2/

Peaking Storage Service - PKS

Maximum 5/ 3.40890 - 3.40890/Dth

Minimum 0.00000 - 0.00000/Dth

Firm Storage Service - FSS

Maximum 5/ 0.57068 - 0.57068/Dth

Minimum 0.00000 - 0.00000/Dth

Storage Usage Charges Applicable to Volumetric Releases 3/

Peaking Storage Service - PKS:

Injection 0.03872 - 0.03872/Dth

Withdrawal 0.03872 - 0.03872/Dth

Clay Basin Storage Service - FSS:

Injection 0.01049 0.00190 0.01239/Dth

Withdrawal 0.01781 - 0.01781/Dth

PARK AND LOAN SERVICE - PAL1

Daily Charge

Maximum 0.30315 - 0.30315/Dth

Minimum 0.00000 - 0.00000/Dth

Delivery Charge 0.02830 0.00190 0.03020/Dth

FUEL REIMBURSEMENT - 2.0% (0.2% utility and 1.8% compressor fuel) for Rate Schedule PAL1