Questar Pipeline Company

First Revised Volume No. 1

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Effective Date: 01/01/2010, Docket: RP10-165-000, Status: Effective

Forty-Ninth Revised Sheet No. 5 Forty-Ninth Revised Sheet No. 5

Superseding: Forty-Eighth Revised Sheet No. 5

STATEMENT OF RATES

Base Annual Currently

Rate Schedule/ Tariff Charge Effective

Type of Charge Rate ($) Adjustment 1/ ($) Rate ($)

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

TRANSPORTATION

FIRM TRANSPORTATION - T-1

Systemwide Monthly Reservation Charge

Maximum 5/ 5.28804 - 5.28804/Dth

Minimum 0.00000 - 0.00000/Dth

SSXP Monthly Reservation Charge 2/

Maximum 5/ 7.82712 - 7.82712/Dth

Minimum 0.00000 - 0.00000/Dth

Usage Charge

Maximum 0.00267 0.00190 0.00457/Dth

Minimum 0.00267 0.00190 0.00457/Dth

Systemwide Authorized Overrun Charge

Maximum 0.17652 0.00190 0.17842/Dth

Minimum 0.00267 0.00190 0.00457/Dth

Systemwide Unauthorized Overrun Charge

Critical 10.00000 - 10.00000/Dth

Non-Critical 0.35304 - 0.35304/Dth

SSXP Authorized Overrun Charge

Maximum 0.26000 0.00190 0.26190/Dth

Minimum 0.00267 0.00190 0.00457/Dth

SSXP Unauthorized Overrun Charge

Critical 10.00000 - 10.00000/Dth

Non-Critical 0.52000 - 0.52000/Dth

PARKING AND LOANING SERVICE - PAL2

Initiation Charge

Maximum 0.20846 - 0.20846/Dth

Minimum 0.03276 - 0.03276/Dth

Daily Inventory Charge

Maximum 0.17570 - 0.17570/Dth

Minimum 0.00000 - 0.00000/Dth

NO-NOTICE TRANSPORTATION - NNT

Monthly Reservation Charge

Maximum 5/ 0.86753 - 0.86753/Dth

Minimum 0.00000 - 0.00000/Dth

INTERRUPTIBLE TRANSPORTATION- T-2

Systemwide Usage Charge

Maximum 0.17652 0.00190 0.17842/Dth

Minimum 0.00267 0.00190 0.00457/Dth

Systemwide Unauthorized Overrun Charge

Critical 10.00000 - 10.00000/Dth

Non-Critical 0.35304 - 0.35304/Dth

SSXP Usage Charge 2/

Maximum 0.26000 0.00190 0.26190/Dth

Minimum 0.00267 0.00190 0.00457/Dth

SSXP Unauthorized Overrun Charge

Critical 10.00000 - 10.00000/Dth

Non-Critical 0.52000 - 0.52000/Dth

FUEL REIMBURSEMENT - 1.35% in-kind for Rate Schedules T-1 and T-2.

OPTIONAL VOLUMETRIC RELEASES 3/

FIRM TRANSPORTATION - T-1

Systemwide Volumetric Charge

Maximum 5/ 0.17385 - 0.17385/Dth

Minimum 0.00000 - 0.00000/Dth

SSXP Volumetric Charge

Maximum 5/ 0.25733 - 0.25733/Dth

Minimum 0.00000 - 0.00000/Dth

Pipeline Usage Charges Applicable to Volumetric Releases 4/

Maximum 0.00267 0.00190 0.00457/Dth

Minimum 0.00267 0.00190 0.00457/Dth