Texas deregulated most of the state's electricity markets in 2002, a move aimed at lowering electricity costs by letting consumers choose their own electric power providers and their own plans. Some parts of Texas continued to be regulated, including those that get power from municipal utilities, electric cooperatives and investor-owned utilities that operate outside the state's primary power grid.
Houston is becoming much greener, and all signs indicate that the city will continue to be a leader in the renewable energy sector. Green energy in Houston is widely available for consumers. Choose Energy has partnered with Amigo Energy and Green Mountain Energy, two trusted green energy suppliers in Houston. The city's energy efficiency rank typically falls within the top ten, and no other municipality buys more renewable energy. Recently, Causes.com rated the city the 10th greenest in the nation.