Sierrita Gas Pipeline LLC Cash Out Prices The reference prices, used to determine the Cash Out Index Price, as defined in Sections 1.7 and 10.3 of the General Terms and Conditions of Sierrita Gas Pipeline's Original Volume No. 1 Tariff for the month of August 2020 are as follows: El Paso Natural Gas Co. – Permian Basin FOM Price $1.3550 Daily Average Price $1.2397 Southern California Gas Co. – City Gate FOM Price $2.3050 Daily Average Price $4.0768 Average (SoCal-City Gate, Permian Basin) FOM Average Price $1.8300 If you have any questions or need additional information, please call your Marketing Account Representative.