Exhibit 10.14 Contract No. MT 241 Amendment No. _______ 19____ FIRM TRANSPORTATION SERVICE AMENDMENT Rate Schedule T-1 Amended Terms 1. SHIPPER'S NAME AND ADDRESS: Questar Gas Company 180 East First South P.O. Box 45360 Salt Lake City, UT 84145-0360 2. RATE SCHEDULE T-1 QUANTITY: Reserved Daily Capacity _______ Dth/day 3. TERM OF THE AGREEMENT: November 1, 1989, to June 30, 2002 4. RENEWAL TERM: ___________ None ___________ Month _____X_____ Other year to year 5. PRIMARY RECEIPT POINTS: Add Permanent Release Receipt Pt. Map Nos. Capacity 6. PRIMARY DELIVERY POINTS: Add Permanent Release Delivery Pt. Map No. Capacity 7. RATES: Reservation Charge: The maximum rate on Questar's Statement of Rates A discounted rate of $ /Dth Usage Charge: The rate on Questar's Statement of Rates Other 8. EFFECTIVE DATE OF CHANGES: June 30, 1999 9. ADDITIONAL TERMS: This Agreement includes all the terms and conditions of Questar's FERC Gas Tariff, First Revised Volume No. 1 and the terms, conditions and signatures of Shipper's access agreement with Questar. QUESTAR PIPELINE COMPANY QUESTAR GAS COMPANY By: By: L. F. Gill, Vice President and D. N. Rose, President and CEO General Manager