04/07/2017 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 March 2017 are as follows: Cheyenne Hub NGI Bidweek Survey Price $2.2900 Cheyenne ICE Day Ahead Average Price $2.5362 Average – ICE Month Ahead/NGI Bidweek Survey $2.3182 (ANR-SW Pool; NGPL Mid-Continent Pool; Panhandle Pool; Southern Star) Average – ICE Day Ahead Price $2.5557 (ANR-SW; NGPL Midcont Pool; Panhandle; Southern Star) If you have any questions or need additional information, please call your Marketing Account Representative.