Questar Southern Trails Pipeline Company

Original Volume No. 1

 Contents / Previous / Next / Main Tariff Index

Effective Date: 03/24/2010, Docket: RP10-388-000, Status: Effective

Seventh Revised Sheet No. 1 Seventh Revised Sheet No. 1

Superseding: Sixth Revised Sheet No. 1

TABLE OF CONTENTS

SHEET NO.

Preliminary Statement 2

System Map 3

Statement of Rates 4

Statement of Negotiated Rates 6

Statement of Non-conforming Contracts 7

Rate Schedule FT 10

Rate Schedule IT 20

General Terms and Conditions 30

1. Definitions 31

2. Negotiated Rates 36

3. Pipeline Internet Page and Questline 38

4. Questline Contracting/Capacity Release Procedures 42

5. Request for Interruptible Service 44

6. Acquiring Firm Service 45

7. Capacity Release and Assignment 52

8. Right of First Refusal 65

9. Creditworthiness 67

10. Priority, Interruption or Curtailment of Service 69

11. Use of Receipt and Delivery Points 70

12. Measurement 72

13. Quality of Gas 78

14. Scheduling of Gas Receipts and Deliveries 80

15. Balancing of Gas 84

16. Billing and Payment 91

17. Force Majeure 95

18. Liability 96

19. Warranty 96

20. Waivers 96

21. Regulations 97

22. Assignments 97

23. Shipper's Failure to Comply With Terms 97

24. Facilities Construction and Reimbursement 97

25. System Operation 98

26. Annual Charge Adjustment 99

27. Operational Flow Orders (OFO) 100

28 North American Energy Standards Board (NAESB) Standards 101

29. Standards of Conduct 108

30. Fuel Reimbursement 109

31. Off-System Capacity 112

32. Discounts 113

33. Applicable Law 114

Shipper Inquiry Form 119

Forms of Agreement

Rate Schedule FT 120

Rate Schedule IT 122

Amendments to FT Agreements 124

Amendments to IT Agreements 126

Questline Access Agreements 127