PUBLIC NOTICE RGV Incorporated Conservation Adjustment Clause filed March 23, 2016 Texas Gas Service Company, a Division of ONE Gas, Inc. (“Texas Gas” or the “Company”) hereby gives notice to the public that on or about March 23, 2016, it filed with the Cities of Alamo, Alton, Brownsville, Combes, Donna, Edcouch, Edinburg, Elsa, Harlingen, Hidalgo, La Feria, La Joya, La Villa, Laguna Vista, Los Fresnos, Lyford, McAllen, Mercedes, Mission, Palm Valley, Palmhurst, Palmview, Penitas, Pharr, Port Isabel, Primera, Progreso, Rancho Viejo, Raymondville, Rio Hondo, San Benito, San Juan, Santa Rosa, and Weslaco, Texas a Conservation Adjustment Clause tariff to implement a Conservation and Energy Efficiency Program (“Program”) within the incorporated areas of its Rio Grande Valley Service Area (“RGVSA”). The Program will offer assistance to residential and commercial customers to encourage the most efficient use of energy, reduce net energy consumption, and lower energy bills. The proposed change in rates will become effective with meters read on and after April 27, 2016. The proposed change in rates will affect the approximately 59,971 residential customers and 3,529 commercial customers in the RGVSA incorporated areas. The Company seeks to implement the conservation rates for the residential and commercial customer classes within the RGVSA as shown in the table below. Rate Schedule Customer Class Proposed Volumetric Rate per Ccf 1C Residential $0.0224 1C Commercial $0.0018 The Company’s proposed change in rates will not increase or decrease the Company’s base rate revenues within the Company’s RGVSA, nor will the proposed change in rates increase or decrease the annual aggregate revenues of the Company. Accordingly, the proposed change in rates does not constitute a “major change” in the tariffed rates for the RGVSA as that term is defined by Tex. Util. Code Ann. § 104.101, and does not represent a “major change” when considered against the Company’s total aggregate revenues. Complete copies of this filing are available for inspection at the Company’s business offices located at 5603 E. Grimes Road, Harlingen, Texas 78550 or on the internet at the Company’s website www.texasgasservice.com. Persons with specific questions or desiring additional information about this filing may contact the Company at 1-800-700-2443. Nota al cliente: La compañía Texas Gas Service, por este medio notifica su intención de proponer un aumento en la tasa para el servicio de gas que le provee. Para obtener una copia de este aviso en español, favor de llamar al número gratuito 1-800-700-2443 o enviar un mensaje de correo electrónico a la dirección ODCInformationCenterWebTeam@onegas.com.