Texas is unique in that it has energy providers that actually offer pay as you go electricity to consumers. Using that model, you can quite literally decide how much you want to pay and provide that amount to energy companies who will service you until you have used up all that you have put down. It’s one way to actively keep your electricity bill lower. If you want anymore information about it, this page provides some of the details: Pay As You Go Electricity | Best Electricity Rates.
Twenty bucks compared to a $2,000 bill? Not much to write home about, but hey — it’s free money. And, true, you’ll still get some free money when you use less energy, but rewards only really seem reward-y if you're shelling out big bucks. That same Compare Electricity Rates plan only yields about $6 in Plenti points per year if you use 500 kWh of electricity each month.
In this free market competing electricity retailers buy electricity wholesale from private power generators to sell at retail to around 85% of Texas residents. The partnership between generators and retailers is governed by the Electric Reliability Council of Texas, or ERCOT, which attempts to balance the power grid’s electricity supply and demand by purchasing small amounts of electricity at 15-minute intervals throughout the day.