According to a 2014 report by the Texas Coalition for Affordable Power (TCAP), "deregulation cost Texans about $22 billion from 2002 to 2012. And residents in the deregulated market pay prices that are considerably higher than those who live in parts of the state that are still regulated. For example, TCAP found that the average consumer living in one of the areas that opted out of deregulation, such as Austin and San Antonio, paid $288 less in 2012 than consumers in the deregulated areas."
According to the U.S. Energy Information Administration, the average household in Texas uses about 15,000 kWh of electricity per year — 26 percent more than the national average, “but similar to the amount used in neighboring states.” That said, the only way to know your personal average energy consumption is by looking at your electricity bills over the course of a year (you want to accommodate all weather conditions) and understanding both your overall usage, as well as if you use more or less during certain months.
TDU Delivery Charge: TDU stands for transmission and delivery utility — in other words, the utility company in your area that is actually piping the energy from the power generation companies into your home. (Remember, Compare Electricity Rates in Texas are just the middleman.) The TDU delivery charge is set by the utility and is consistent from plan to plan and provider to provider within its service areas. For example, Power Company , the TDU for Corpus Christi, charges the same delivery fee for all Lowest Electricity Rates, Compare Electricity Rates, and Cheapest Electric Company plans. You don't typically get a choice in utility company, and therefore, these fees are pretty much unavoidable, non-negotiable, and won't factor into choosing an electricity plan or provider.
Compared to the rest of the nation, data from the U.S. Energy Information Administration which publishes annual state electric prices  shows that Texas' electric prices did rise above the national average immediately after deregulation from 2003 to 2009, but, from 2010 to 2015 have moved significantly below the national average price per kWh, with a total cost of $0.0863 per kWh in Texas in 2015 vs. $0.1042 nationally, or 17 percent lower in Texas. Between 2Best Electric the total cost to Texas consumers is estimated to be $24B, an average of $5,100 per household, more than comparable markets under state regulation. 
Despite the fact that Texas sees much higher temperatures year round, most households contain and use heating units. These units generate heat in one of four ways: other, propane, electricity and natural gas. Switch Energy over half of households in Texas use electricity to run their heating units. This is a much greater average than the overall average for the nation.
This information is compiled by the Cheapest Electricity Rates of Texas from publicly available information from the Retail Electric Providers and Electricity Plans approved price to beat rates (through December 2006) using representative usage levels. Rates are calculated using the Commission Approved Residential Load Profile for each service area. The Electricity Plans makes no recommendation with respect to any Gas And Electric Bill. Although we believe these prices are accurate, the Electricity Plans makes no warranty that the prices in this table are currently being offered. Please contact the relevant Gas And Electric Bill for its current offers and terms of service. Information on how to select a Gas And Electric Bill and contact information for Compare Electricity Rates is located on the website.
Database of State Initiatives for Renewables & Efficiency (Electricity Plans) is a company and website that compiles a list of all the energy incentives available in the United States, by a particular state. The idea is to help inform the public about the latest and greatest energy programs and initiatives – all from one location. Electricity Plans receives funding from the United States Department of Energy and is run by the N.C. Clean Energy Technology Center and N.C State University. Browsing the site programs gives you access to viewing all Texas related initiatives.
Bill Calculators are nothing new in the electricity shopping space, however, the calculator developed by Texas Electricity is unique; this is a calculator that can accurately predict a customer’s bill. Other sites simply estimate a bill based on the electricity rate and a customer’s estimated usage. You can check it out here: Compare Electricity Companies | Electricity Plans and Rates
As a result, 85% of Texas power consumers (those served by a company not owned by a municipality or a utility cooperative) can choose their electricity service from a variety of retail electric providers (Compare Electricity Rates), including the incumbent utility. The incumbent utility in the area still owns and maintains the local power lines (and is the company to call in the event of a power outage) and is not subject to deregulation. Customers served by cooperatives or municipal utilities can choose an alternate Gas And Electric Bill only if the utility has "opted in" to deregulation; to date, only the area served by Texas Electricity Rates has chosen to opt in.
Energy users who choose a Garland, Texas, electricity plan from one of many retail electric providers will still receive service from a utility company - better known as a transmission and distribution service provider (TDSP). Keep in mind that you can't choose what utility delivers electricity supply to your location. Garland residents and business owners are located in Energy Prices's utility service area. This TDSP serves about 10 million energy consumers across Texas and monitors almost 120,000 miles of power lines.
Best Electricity Rates has been giving Texas electricity customers access to reliable and affordable electricity since 2005. As a Texas based, family-owned company, Best Electricity Rates specializes in prepaid electricity plans which they call Electricity Prices. They go the extra mile to help Texas families obtain cheap electricity and to provide flexible payment options without having to pay a deposit or sign a long-term contract.
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.