Complex sentence: In 2002, Texas deregulated the electricity market and in 2003, Texas Power joined in and now competes against other energy companies like TXU, Reliant Energy, Direct Energy, Stream Energy, Gexa Energy, Cirro Energy.
Split into simpler sentences: In 2002, Texas deregulated the electricity market and in 2003, Texas Power joined in. They now compete against other energy companies like TXU, Reliant Energy, Direct Energy, Stream Energy, Gexa Energy, Cirro Energy.