Green Mountain Energy vs TXU Energy: Texas Electricity Head-to-Head
Green Mountain Energy offers 22 plans starting at 14.8c/kWh while TXU Energy has 53 plans from 9.7c/kWh across all 6 Texas TDU service areas. Here is how their rates, terms, renewable options, and fees compare.
Rate Curve Comparison
Lowest average rate across all usage levels (13.9c/kWh vs 15.0c/kWh). Consistent pricing regardless of how much electricity you use.
Below 1,000 kWh, Green Mountain Energy tends to be cheaper. Above that, TXU Energy has the edge.
Shows the best available all-in rate from each provider at 500, 1,000, and 2,000 kWh usage levels. The best plan may differ at each tier.
Best Plan Per Term Length
| Term | Green Mountain Energy Best Plan | Rate | Fee | TXU Energy Best Plan | Rate | Fee | Winner |
|---|---|---|---|---|---|---|---|
| 6 Month | N/A | N/A | N/A | Flex ForwardView PlanEFL | 19.1c | None | TXU Energy |
| 12 Month | Pollution Free e-Plus 12 ChoiceView PlanEFL | 14.8c | $150 flat | Smart 1000 Select 12View PlanEFL | 9.7c | $150 flat | TXU Energy |
| 24 Month | Pollution Free e-Plus 18 ChoiceView PlanEFL | 14.8c | $180 flat | Clear Deal 24View PlanEFL | 14.4c | $295 flat | TXU Energy |
| 36 Month | Pollution Free e-Plus 36 ChoiceView PlanEFL | 15.4c | $395 flat | N/A | N/A | N/A | Green Mountain Energy |
Plan Type Breakdown
Green Mountain Energy
TXU Energy
Cancellation Fee Comparison
Green Mountain Energy
TXU Energy
Renewable Energy Deep Dive
Green Mountain Energy
TXU Energy
Full Plan Tables
Which Provider Fits You Better?
Looking for the Lowest Rate?
Better fit: TXU Energy
TXU Energy has the lower advertised rate at 9.7c/kWh (1,000 kWh usage), compared to 14.8c/kWh.
Want a Long-Term Price Lock?
Better fit: TXU Energy
TXU Energy has the better option for locking in a rate on a 24-month contract.
Going Green?
Better fit: Green Mountain Energy
Green Mountain Energy offers more 100% renewable plans (22 vs 0).
Need Flexibility?
Better fit: TXU Energy
TXU Energy has more flexible cancellation terms, including short-term or lower-commitment plans.
These rates are based on 1,000 kWh average usage. Your actual savings depend on YOUR usage pattern.
WattTrim analyzes your real Smart Meter data to find the plan that saves you the most - across all providers, not just these two.
Always Free
Trim My BillFrequently Asked Questions
Is Green Mountain Energy cheaper than TXU Energy?
Based on current plan data, TXU Energy has the lower advertised rate, offering plans starting at 9.7c/kWh compared to 14.8c/kWh from the other provider at 1,000 kWh of usage. Your actual cost depends on your usage pattern and the specific plan you choose.
Does Green Mountain Energy offer renewable energy plans compared to TXU Energy?
Green Mountain Energy offers 22 plans (100% of its lineup) at 100% renewable energy, while TXU Energy offers 0 plans (0% of its lineup).
What are the cancellation fees for Green Mountain Energy vs TXU Energy?
Green Mountain Energy charges $150 - $395 on its tracked plans, while TXU Energy charges $150 - $295 on its tracked plans. Always review the Electricity Facts Label (EFL) for the exact fee structure before enrolling.
Which provider has more plan options in Texas, Green Mountain Energy or TXU Energy?
TXU Energy currently offers more plan options across the Texas TDU areas we track, with 53 plans compared to 22.
Can I switch from Green Mountain Energy to TXU Energy?
Yes. Texas is a deregulated electricity market, so you can switch retail electric providers at any time. If you are still under contract with your current provider, check for an early termination fee before switching. New service with either provider typically starts within 1 to 5 business days of enrollment.