As an Exelon company, Constellation Energy is part of one of the biggest — and historically most polluting — corporations in North America. Given Exelon’s vast production energy, ranking on the PERI Toxic 100 list is perhaps not that surprising. The good news is that Exelon is upfront about its room for eco-friendly improvement and make it easy for Constellation customers to go green, too.
REPs sell electricity rates to Houston energy consumers, but transmission and distribution service providers (TDSPs) deliver the supply of electricity. In Houston, CenterPoint Energy serves as the area's TDSP and works with about 85 REPs. If your power goes out, immediately report the issue to CenterPoint Energy, not your REP. Use the following phone numbers to get in touch with your Houston TDSP.

To be clear, no matter fuel portfolio of the plan you choose, your electricity’s make-up will be identical to your neighbors’. Depending on where you live, that could a mix of renewable and fossil fuels. Certificates offset your electricity use by putting an equal amount of clean energy into the electricity grid. If a plan is 100% renewable, that means it’s 100% offset with certificates.
Since you are located in a deregulated area of Texas and in the TXU Electric Delivery service area you do have a choice in your electricity provider. Katy residents and businesses can choose to stay with their Affiliate Retail Electric Provider (TXU Energy), or you can choose one of several competing Katy electricity providers: TXU Energy, Green Mountain Energy, Champion Energy Services, Commerce Energy, and StarTex Power. So make your choice today. Enter your ZIP code above to browse energy supply rates in your area.
If you're a renter looking for shorter plan options, there might be energy solutions in your area that range from three months to one year. On the other hand, residents who are looking to settle into a home for a longer period of time can choose plans that last for more than one year. Are you searching for more than just the right supply rate and term length? Electric companies in Corpus Christi might offer features such as green energy products, customer referral programs and automatic bill payment services.

In some states, utilities can also generate and sell electricity, but customers aren’t forced to buy the electricity from the utility company. They may choose from either the utility or available electricity providers. Before signing up for electricity service, we recommend checking the local utility’s electricity supply rate by checking their rates online or contacting them directly.


There are over 60 different energy suppliers competing for your business on any given day in Texas. Many of these electric companies have websites that are confusing and nearly impossible to navigate, their rates and fees hidden by dense industry jargon and misleading advertising. Who has the spare the time to sort through the choices spread out over all these different sites and companies?

In Laredo, it definitely gets hot, so it's important to find the best electricity plan for you to make sure your air conditioning is ready to run year-round. At Reliant, we're here to help, with electricity service you can count on and easy tools that put you in control of your electricity consumption. Call us or chat online or help on choosing the right plan for you.
Pennsylvania offers first-time retail shoppers an attractive discount with the Standard Offer Program. The Public Utility Commission has a rotating list of retail providers and upon enrollment, they’ll hook you up with a 12-month fixed-rate plan at seven percent off the current utility price. You can cancel at any time without fees. For 1,000 kWh per month usage, PECO quoted us a price to compare of 7.13 cents. A seven percent discount brings that rate to 6.63 cents per kWh (lower than any plan on our provider list) — a $60 savings after a year of service.

In finding you the best Texas electric rates, we only list electric companies that have great business stability, excellent service, environmental awareness, and transparent pricing. This protects you from providers that could soon go out of business, are unattentive to customers, are environmentally unsound, or may end up charging you a higher rate than advertised.


The nature and state of market reform of the electricity market often determines whether electric companies are able to be involved in just some of these processes without having to own the entire infrastructure, or citizens choose which components of infrastructure to patronise. In countries where electricity provision is deregulated, end-users of electricity may opt for more costly green electricity.
In early 1882, Edison opened the world’s first steam-powered electricity generating station at Holborn Viaduct in London, where he had entered into an agreement with the City Corporation for a period of three months to provide street lighting. In time he had supplied a number of local consumers with electric light. The method of supply was direct current (DC).
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