02/07/2017 REFERENCE INDEX PRICES FOR IMBALANCE CASHOUTS The reference prices used to determine the Cash Out Index Price, pursuant to Sections 1.6 and 10.4 of the General Terms and Conditions of Cheyenne Plains' First Revised Volume No. 1 Tariff, for the month of January 2017 are as follows: Cheyenne Hub NGI Bidweek Survey Price $3.7200 Cheyenne ICE Day Ahead Average Price $3.1785 Average – ICE Month Ahead/NGI Bidweek Survey $3.7080 (ANR-SW Pool; NGPL Mid-Continent Pool; Panhandle Pool; Southern Star) Average – ICE Day Ahead Price $3.1505 (ANR-SW; NGPL Midcont Pool; Panhandle; Southern Star) If you have any questions or need additional information, please call your Marketing Account Representative.