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TXU Energy vs. Green Mountain Energy

Don't overpay for power. Get the inside scoop on which provider fits your home best.

  • Compare Power
  • Texas Electricity Providers
  • TXU Energy vs. Green Mountain Energy

TXU vs. Green Mountain Energy: Which Company is Right for You?

Checking the differences between TXU Energy vs. Green Mountain Energy for your home?

You’re not alone. These two providers are both popular choices, but they’ve got some key differences.

We’re here to set the record straight on what each company does well. We’ll put TXU and Green Mountain head-to-head, making it easy for you to decide which one fits your needs best.

Key Takeaways

  • TXU Energy offers diverse plan options and cutting-edge tech
  • Green Mountain Energy provides 100% renewable energy plans
  • All electricity is the same. It comes from your TDU—not your provider.
  • Advertised rates are often misleading because they are tied to exact usage levels.
  • Live Link™ helps you find the best deal by factoring in your real electricity usage.
Show Summary

Table of Contents

TXU vs. Green Mountain Energy: Which Company is Right for You?
Side-by-Side: TXU Energy and Green Mountain Energy
Your Quick-Pick Guide
Is TXU Energy or Green Mountain Energy cheaper?
TXU Energy
Green Mountain Energy
Customer Reviews & Ratings
What No One’s Telling You
How to Choose the Right Plan
Power Up Your Savings Today

Side-by-Side: TXU Energy and Green Mountain Energy

FeatureTXU EnergyGreen Mountain Energy
Plan OptionsFixed, Variable, RenewableFixed, 100% Renewable
Contract Lengths1, 12, 24 Months24 Months
Early Termination Fee$150-$295$295
Same Day ConnectionUntil 5 pm Mon-SatUntil 5 pm Mon-Sat
Renewable Energy OptionsYesYes (All plans)
Mobile AppYesYes
Customer Service24/7 Support7 am to 10 pm CST
Community InvolvementCharitable donations to Texas communitiesSupports local solar projects

Compare TXU & Green Mountain Energy plans & rates in Texas

Your Quick-Pick Guide

If you…Shop
Want a wide variety of premium plansTXU
Prioritize 100% renewable energyGreen Mountain Energy

Is TXU Energy or Green Mountain Energy cheaper?

Pricing for TXU Energy and Green Mountain Energy plans varies based on several factors like your location, usage, and current promotions.

Take a peek at their rates below to get an idea of how these providers stack up.

  • TXU Energy
  • Green Mountain Energy

4 Texas Electric Rates

Plan Name Plan Length Rate
Flex Forward1 months$0.183 / kWh
Live Your Free 1212 months$0.195 / kWh
Ultimate Season Pass 1212 months$0.195 / kWh
Free Nights & Solar Days 12 (8 pm)12 months$0.198 / kWh

These live rates for ONCOR ELECTRIC DELIVERY COMPANY service area were updated on May 27, 2025 at 2:57 pm CST. Pricing shown is based on an exact usage of 2000 kWh.

0 Texas Electric Rates

Plan Name Plan Length Rate

These live rates for service area were updated on May 27, 2025 at 3:08 pm CST. Pricing shown is based on an exact usage of 1000 kWh.


While both companies have similar rates, it’s important remember:

  1. Plan structure: TXU has a bunch of plans with perks like free nights and bill credits, which can make them look cheap.
  2. Rates fluctuate: Electricity prices change frequently. The rates you see today might be different tomorrow.
  3. Usage matters: Your total bill depends on how much electricity you use. A plan that’s cheaper at one usage level might be more expensive at another.

Pro tip: Don’t just chase the lowest rate. Think about your usage patterns and values to find the best fit for your home.

Find your best plan with Live Link™ →

TXU Energy

TXU Energy has been lighting up Texas homes for over a century. They’re known for offering a wide variety of plans to suit different lifestyles and budgets.

TXU Energy Highlights

  • Award-winning customer service (Chartwell Gold Customer Service Award)
  • Diverse plan options, including eco-friendly and free nights plans
  • Convenient app for monitoring usage and getting personalized tips
  • Supports Texas causes and communities
  • Offers innovative tech tools for energy management

Best for: Free Nights & Weekends, Month-to-Month, Same-Day, Customer Service, and Movers

Green Mountain Energy

Green Mountain Energy has been Texas’ go-to for 100% renewable energy since 1997. They’re all about making it easy for Texans to go green without the hassle.

Green Mountain Energy Highlights

  • Every plan is 100% renewable – no exceptions
  • Supports local solar projects in Texas
  • Offers tools to track your environmental impact
  • Gives back through their Sun Club program
  • Award-winning for helping Texans reduce carbon footprints

Best for: Green

Compare Plans from TXU and Green Mountain Energy

Customer Reviews & Ratings

TXU Energy: 4.7 stars on Google (7,900+ reviews), A+ BBB rating

Highlights:

  • Helpful customer service representatives
  • Flexible billing options

Common complaints:

  • Issues with high renewal rates

Green Mountain Energy: 4 stars average on Google (2,800+ reviews)

Highlights:

  • Commitment to renewable energy
  • Reliable service

Common complaints:

  • Higher rates compared to non-renewable options

TXU vs. Green Mountain Energy Reddit Feedback

Reddit users have mixed opinions on both providers.

TXU gets props for reasonable rates and convenient services. Green Mountain is praised for being eco-friendly, but some users note higher prices.

The main advice? Do your homework and compare plans carefully.

What No One’s Telling You

1. Same power, different name. No matter who you pick a plan from, your electricity is delivered by the same company—your TDU (Transmission and Distribution Utilities) .

TDUs like CenterPoint in Houston or Oncor in Dallas own and maintain the poles and wires that deliver electricity.

This means your power’s reliability is the same no matter who you sign up with. And the Public Utility Commission of Texas (PUCT) oversees and regulates all of them.

So the brand itself doesn’t impact the electricity you receive. Now why would you pay extra for a bigger name?

2. Advertised rates are a trap. You’ve probably seen ads for ultra-low rates. But those rates are usually tied to exact usage amounts—500 or 1,000 kWh.

Those rates look great on paper but are almost impossible to hit in real life.

Why?

Every month you use a different amount of electricity, so the rate you see might not be the rate you pay.

3. Beware of holdover rates. What happens when your contract expires?

If you don’t switch to a new plan, you’re now the winner of a holdover rate.

Holdover rates equal big bills, especially during Texas heatwaves or winter storms.

Don’t let your contract lapse—always switch or renew your plan before it expires.

Pro Tip: Shop for plans in a comparison marketplace to get a complete picture of the best available options based on your actual usage.

Compare Plans & Rates in Texas

How to Choose the Right Plan

Don’t get overwhelmed by all these electricity options. Finding the best plan for your home can be quick and easy with the right approach and tools.

Sign Up and Save With Live Link™

Say goodbye to guesswork and hello to personalized savings with Live Link™. This innovative feature taps into your actual energy usage data to find the perfect electricity plan for your home. Here’s why Texans love Live Link™:

  • Effortless Accuracy: No more digging through old bills or estimating your usage. Live Link™ securely pulls your real consumption data with just a click.
  • Tailored Recommendations: Get plan options customized to your unique energy habits, not generic estimates.
  • True Cost Clarity: See the full picture of your electricity costs, including how seasonal changes affect your bill.
  • Big Savings: By matching you with plans that fit your actual usage, Live Link™ could save you hundreds each year.

Ready to find your best plan? Try Live Link™ now – it’s free, fast, and could be your ticket to lower electric bills.

Try Live Link™ Free →

Don’t settle for one-size-fits-all plans. Let Live Link™ do the heavy lifting and find you a plan that truly fits your home’s needs.

Looking for a DIY approach?

This 2-minute video explains everything you need to know ⤵️

Power Up Your Savings Today

Ready to find the best electricity plan for your home?

Enter your zip code to compare rates and features from TXU Energy, Green Mountain Energy, and other top providers in your area.

Get Today's Lowest Rates

Compare Power Author Graham Griffin
Author:
Graham Griffin
Enri author
Editor:
Enri Zhulati
ComparePower 57500 5-Star Ratings Reviews

Any product or company names, marks, or logos shown on this page are the property of their respective owners. Compare Power is an unaffiliated, independent marketplace. Get unbiased, accurate information backed by our commitment to editorial integrity.

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