11/07/2024 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 October 2024 are as follows: Cheyenne Hub NGI Bidweek Survey Price $1.9850 Cheyenne Hub NGI Daily Average Price $1.8823 Average – NGI Bidweek Survey $2.0817 (ANR SW; NGPL Midcontinent; Panhandle Eastern) Average – NGI Daily Gas Price Index $1.8854 (ANR SW; NGPL Midcontinent; Panhandle Eastern; Southern Star) If you have any questions or need additional information, please call your Marketing Account Representative.