TEXAS MUN. POWER AGEN. v. Pub. Util. Com'n , 100 S.W.3d 510 ( 2003 )
Texas Water Commission v. City of Fort Worth , 875 S.W.2d 332 ( 1994 )
Texas Municipal Power Agency v. Public Utility Commission , 150 S.W.3d 579 ( 2004 )