Tex. Utilities Code § 55.008: IMPROVEMENTS IN SERVICE; INTERCONNECTING SERVICE.

The commission, after notice and hearing, may:

(1) order a public utility to provide specified improvements in its service in a specified area if:

(A) service in the area is inadequate or substantially inferior to service in a comparable area; and

(B) requiring the company to provide the improved service is reasonable; or

(2) order two or more utilities to establish specified facilities for interconnecting service.

Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.