Tex. Util. Code § 32.052
A river authority operating a steam generating plant on or before January 1, 1999, may acquire, finance, construct, rebuild, repower, and use new or existing power plants, equipment, transmission lines, or other assets to sell electricity exclusively at wholesale to:
Acts 1997, 75th Leg., ch. 166, Sec. 1, eff. Sept. 1, 1997.
Amended by Acts 1999, 76th Leg., ch. 405, Sec. 13, eff. Sept. 1, 1999.