By Shop Texas Electricity | Updated 11/21/2025 | 59 minute read
Our Experts Know Electricity and Savings
Key Takeaways
- Gexa Energy focuses on affordability and flexible plan options backed by NextEra’s large-scale wind and solar portfolio. It’s ideal for Texans who want stable, competitive rates and are comfortable managing usage to maximize savings.
- Green Mountain Energy prioritizes verified sustainability. Every plan is 100% Green-e certified renewable, appealing to customers who value transparency, predictable billing, and environmental accountability.
- Both companies offer 100% renewable plans, but “renewable” means different things—Gexa uses Renewable Energy Credits (RECs) from its parent company, while Green Mountain sources directly from Green-e certified wind and solar.
- Price vs. purpose defines the real choice: Gexa rewards budget-minded customers, while Green Mountain attracts those willing to pay slightly more for certified clean energy and community impact.
Choosing between Gexa Energy and Green Mountain Energy isn’t as simple as picking who has the lowest rate. Both serve Texans across deregulated markets, but their goals couldn’t be more different. Gexa focuses on affordability with its EcoSaver bill credit plans and offers straightforward fixed-rate options, while Green Mountain has built its name on verified renewable energy and long-standing environmental credibility.
Which Provider Actually Works Better for You?
Both sell 100 percent renewable plans, but they deliver value differently. Gexa leans on scale and competitive pricing backed by NextEra’s large wind and solar portfolio. Green Mountain leads with Green-e verified wind and solar power for customers who prioritize certified sourcing.
The right fit depends on your actual usage, contract preferences, and comfort with paying slightly more for verified clean energy.
Here’s our TL;DR expert take:
| Gexa Energy is ideal for budget-driven customers who want stable pricing and easy-to-understand fixed-rate plans, with renewable options included at no extra cost. | Green Mountain Energy is the better choice for those who value verified clean energy, carbon offset programs, and transparency, even if that means slightly higher rates. |
Both are reputable Texas electricity providers, but they cater to different mindsets. One prioritizes cost control; the other, sustainability with substance.
Gexa vs. Green Mountain: Side-by-Side Comparison Snapshot
Before digging into plans and pricing details, here’s how Gexa Energy and Green Mountain Energy compare on the fundamentals, from ownership and renewable sourcing to customer experience and smart home compatibility. Both are well-established providers in the Texas market, but they take very different approaches to how they deliver value.
| Gexa Energy | Green Mountain Energy | |
| Founded | 2002 | 1997 |
| Parent Company | NextEra Energy Resources | NRG Energy |
| Headquarters | Houston, TX | Austin, TX |
| Plan Types | Fixed-rate, variable-rate, free nights or weekends | Fixed-rate, time-of-use, solar buyback, EV-friendly options |
| Contract Lengths | Month-to-month, 12, 24, and 36-month terms | |
| Cancellation Fees | $150–$295 (depending on contract length) | |
| Renewable Energy Source | 100% renewable backed by RECs from NextEra’s wind and solar | 100% renewable verified through Green-e certified wind and solar |
| Special Features | Free Nights & Solar Days, usage credits, online account tools | Solar buyback, EV plans, sustainability donations, app usage tracking |
| Customer Reputation | Known for competitive pricing and smooth onboarding | Recognized for transparency and long-standing green focus |
| App and Account Tools | Mobile app, AutoPay, and paperless billing | MyGreenMountain app, AutoPay, carbon footprint tracking |
Sources: GexaEnergy.com, GreenMountainEnergy.com, PUCT EFL data (2025)
The Fine Print Behind Gexa and Green Mountain Plans
Comparing electricity providers seems simple at first glance, but the real differences between Gexa and Green Mountain appear once you read past the marketing lines. Both promote 100% renewable energy and claim transparent pricing, yet the way each company structures its plans tells a more complex story.
Here’s what many Texans only discover after enrolling:
- “Renewable” can mean two different things.
Gexa’s plans are backed by Renewable Energy Credits (RECs) from NextEra’s wind and solar farms. Green Mountain uses Green-e certified RECs that verify the exact source and quality of the energy. Both are renewable, but Green Mountain’s verification process is stricter. - Promotional rates don’t always equal lower costs.
Gexa’s free nights or weekends plans work only if you shift most usage to off-peak hours. Otherwise, higher daytime rates offset the savings. Green Mountain’s pricing is steadier: usually a bit higher, but easier to predict. - Delivery fees never change.
Whether you pick Gexa or Green Mountain, your local Transmission and Distribution Utility (TDU) charges the same regulated delivery fees. Both must include them on your bill, even if their websites gloss over those costs. - Fixed rate isn’t the same as fixed bill.
A fixed-rate plan locks in your price per kilowatt-hour, but monthly bills still fluctuate with usage and TDU charges. Always review the Electricity Facts Label to see what applies to your home. - The “green premium” depends on usage. Smaller homes may pay a few dollars more with Green Mountain due to its verified sourcing costs. For higher-usage households, the difference is minimal, and often worth it for the peace of mind.
- “Renewable” can mean two different things.
Bottom line: both providers are transparent, but neither holds your hand. The best plan is the one that matches your actual habits, not just the one that sounds cheapest or greenest.
What You’re Really Choosing Between
Gexa and Green Mountain may compete in the same Texas market, but they represent two very different approaches to energy. Gexa is built around affordability and simplicity. Green Mountain leads with environmental credibility and long-term renewable programs.
Here’s how those priorities play out once you move past the marketing:
| Gexa Energy | Green Mountain Energy |
| Competitive Pricing and Familiar Plan Structures. Gexa appeals to Texans who want reliable rates without surprises. Its lineup includes fixed-rate plans, free nights or weekends, and renewable options that don’t cost extra. Because it’s backed by NextEra Energy Resources—the nation’s largest wind and solar generator—Gexa can keep prices low while still meeting renewable standards. The tradeoff is that Gexa’s promotions can be tricky. Free periods only save money if you shift your usage accordingly, and lower rates sometimes apply only within specific kWh ranges. For customers who monitor usage closely, though, the savings can add up. With Gexa, you’re paying for flexibility and potential savings if your usage aligns with the plan’s design. | Verified Sustainability and Predictable Costs. Green Mountain plans are 100% renewable, verified by Green-e certification, and supported by long-standing partnerships in Texas wind and solar generation. The company’s focus on carbon offset programs and community impact gives it strong appeal for households that care as much about environmental responsibility as electricity cost. Green Mountain’s plans rarely include time-based discounts or complicated rate windows. Instead, customers get straightforward pricing and the assurance that their energy use is genuinely green. Rates can be higher than Gexa’s, but customers know exactly what they’re paying for. With Green Mountain, you’re paying for verified renewable energy and predictable pricing. |
Both are strong choices, but each serves a distinct type of customer—one focused on cost control, the other on sustainability and transparency.
If you’d like more context on how Gexa and Green Mountain fit into Texas’s deregulated market, read our guide on how Retail Electric Providers work.
Gexa vs. Green Mountain: Plan Lineup and Pricing Breakdown
When it comes to choosing a Texas electricity plan, the details matter. Gexa and Green Mountain both offer 100 percent renewable options, but how those plans are priced and structured can make a big difference in your actual monthly bill. Below is a look at current residential plans from each provider, including rate ranges, contract terms, and what makes each one stand out.
Gexa Energy Rates
Current Rates for Gexa’s Most Popular Plans
| Rep Logo | Provider | Plan Name | 1000 kWh | Term Length | Renewable | Sign up now |
|---|---|---|---|---|---|---|
 | Gexa Energy | Gexa Solar Export Saver 12 | 17.4¢ | 12 months | 100% | Get this plan |
| Gexa Energy | Gexa Eco Saver Premier 24 | 18.3¢ | 24 months | 100% | Get this plan |
| Gexa Energy | Gexa Eco Saver Premier 12 | 18.3¢ | 12 months | 100% | Get this plan |
| Gexa Energy | Gexa Light Saver 12 | 14.4¢ | 12 months | 100% | Get this plan |
| Gexa Energy | Gexa Eco Saver Value 12 | 14.3¢ | 12 months | 100% | Get this plan |
| Gexa Energy | Gexa Eco Saver Plus 24 | 7.6¢ | 24 months | 100% | Get this plan |
| Gexa Energy | Gexa Eco Saver Lite 12 | 17.5¢ | 12 months | 100% | Get this plan |
| Gexa Energy | Gexa Eco Saver Advantage 12 | 18.1¢ | 12 months | 100% | Get this plan |
| Gexa Energy | Gexa Eco Saver Plus 12 | 6.7¢ | 12 months | 100% | Get this plan |
| Gexa Energy | Free 3 Day Weekends Preferred 12 | 19.3¢ | 12 months | 100% | Get this plan |
| Gexa Energy | Gexa Energy Saver 24 | 16.8¢ | 24 months | 100% | Get this plan |
| Gexa Energy | Gexa Saver Freedom 36 | 19.0¢ | 36 months | 100% | Get this plan |
Please note: All rates above are accurate as of 09/16/2026, 1:50:51 PM CST for Oncor TDSP.
Rates may have changed since this date/time. For the most up-to-date rates in your area, please enter your ZIP code above.
*Average pricing shown in cents per kWh.
Gexa Energy Plans
| Plan Name | Plan Length | What to Know |
|---|---|---|
| Gexa Saver Freedom 12 | 12 months | Fixed-rate plan with simple structure and moderate base charge. Best for consistent usage above 1,000 kWh. |
| Gexa Eco Saver Plus 12 | 12 months | 100% renewable plan with a $25 bill credit for usage above 1,000 kWh. Competitive for mid-size households. |
| Gexa Energy Free Nights 12 | 12 months | Free electricity from 8 PM to 6 AM; higher daytime rates apply. Works best for nighttime-heavy households. |
| Gexa Eco Saver Premium 24 | 24 months | Long-term stability plan with guaranteed renewable sourcing from NextEra wind and solar. |
| Gexa Saver Value 36 | 36 months | Extended-term fixed-rate plan with price protection and paperless billing discount. |
| Gexa Flex Forward | Month-to-month | Month-to-month plan with no early termination fee; pricing fluctuates with market conditions. |
| Gexa Saver Deluxe 12 | 12 months | Includes $50 bill credit for usage above 1,500 kWh. Best for larger households. |
| Gexa Eco Saver Advantage 12 | 12 months | Renewable fixed-rate plan with moderate base charge and paperless billing discount. |
| Gexa Energy Saver Supreme 24 | 24 months | Two-year fixed-rate option designed for households averaging 1,000–2,000 kWh. |
Green Mountain Energy Rates
Current Rates for Green Mountain’s Most Popular Plans
| Rep Logo | Provider | Plan Name | 1000 kWh | Term Length | Renewable | Sign up now |
|---|---|---|---|---|---|---|
 | Green Mountain | Pollution Free Green Savings Plus 24 Preferred | 22.6¢ | 24 months | 100% | Get this plan |
| Green Mountain | Pollution Free Conserve 12 Preferred | 17.8¢ | 12 months | 100% | Get this plan |
| Green Mountain | Pollution Free Conserve 24 Preferred | 17.8¢ | 24 months | 100% | Get this plan |
| Green Mountain | Pollution Free e-Plus 12 Preferred | 18.1¢ | 12 months | 100% | Get this plan |
| Green Mountain | Pollution Free e-Plus 24 Preferred | 18.1¢ | 24 months | 100% | Get this plan |
Please note: All rates above are accurate as of 09/16/2026, 1:50:54 PM CST for Oncor TDSP.
Rates may have changed since this date/time. For the most up-to-date rates in your area, please enter your ZIP code above.
*Average pricing shown in cents per kWh.
Green Mountain Energy Plans
| Plan Name | Plan Length | What to Know |
|---|---|---|
| Pollution Free Reliable Rate 12 | 12 months | Fixed-rate plan backed by 100% Green-e certified renewable energy. Predictable costs and stable billing. |
| Pollution Free EV Plan 12 | 12 months | Designed for EV owners with overnight charging. Fixed rate and renewable certification included. |
| Solar All Nighter for EVs 12 | 12 months | Overnight plan ideal for EV households charging between midnight and 6 AM. |
| Pollution Free All Nighter 24 | 24 months | 100% renewable, fixed-rate plan with consistent pricing and no usage-based credits. |
| Solar All Day 24 | 24 months | Renewable plan for solar-conscious households who want predictable daytime rates. |
| Pollution Free e-Plus 36 | 36 months | Long-term fixed-rate renewable plan designed for customers seeking multi-year price protection. |
| Pollution Free Conserve 12 | 12 months | Fixed-rate renewable plan that contributes to Green Mountain’s Texas sustainability projects. A good fit for smaller homes and apartments. |
| Pollution Free WaterSaver 12 | 12 months | 100% renewable energy plan that supports Texas water conservation through partner donations. |
| Pollution Free Smart Control 24 | 24 months | Two-year fixed plan with smart thermostat integration and Green-e certification. Ideal for connected households managing energy use digitally. |
How Gexa and Green Mountain Compare at Different Usage Levels
In Texas, electricity pricing is never one-size-fits-all. The plan that looks best on paper can change dramatically depending on how much power you actually use each month. Gexa and Green Mountain both market renewable energy at competitive prices, but their real value shows up when you compare rates by usage tier.
Below, we break down how these two providers stack up for low- and high-usage households based on current Electricity Facts Label data and statewide rate patterns.
Low Usage: Best Electricity Plans for 500 kWh
For smaller homes and apartments using around 500 kilowatt-hours per month, base charges and credit thresholds can make or break the deal.
| Gexa Energy | Green Mountain Energy |
| Gexa’s usage-credit plans often favor customers consuming more than 1,000 kWh per month. At 500 kWh, those credits rarely activate, and minimum usage fees can raise the effective cost per kilowatt-hour. Plans like Gexa Simple Saver 12 or Saver Freedom 12 tend to perform best for this group because they skip the thresholds and keep billing simple. | Green Mountain’s fixed-rate plans hold steady across all usage levels. You’ll likely pay a little more per month than Gexa, but the absence of hidden credits or usage minimums makes costs more predictable. For smaller households, Pollution Free Reliable Rate 12 or WaterSaver 12 deliver the best balance of stability and clean energy sourcing. |
High Usage: Best Electricity Plans for 2,000 kWh
For larger households that regularly exceed 1,500 or 2,000 kWh, plan structure can lead to meaningful differences in total monthly cost.
| Gexa Energy | Green Mountain Energy |
| At higher usage, Gexa’s bill-credit and free-time plans start to shine. Saver Deluxe 12, Saver Value 36, and Eco Saver Advantage 12 often produce lower effective rates once the usage thresholds are met. Homeowners who use most of their power during off-peak hours can also benefit from Free Nights or Free Weekends plans, though those savings depend heavily on shifting consumption habits. | High-usage homes often find that Green Mountain’s long-term plans, such as Pollution Free e-Plus 36 or Smart Control 24, keep pricing consistent without requiring behavior changes. The rates stay slightly above Gexa’s averages but reward customers who value renewable transparency and long-term cost certainty more than short-term savings. |
Inside the Pricing: How Gexa and Green Mountain Build Their Plans
Gexa Energy: Flexible Pricing and Usage-Based Savings
Gexa is one of the most visible providers in Texas, thanks to steady marketing and a lineup of plans like Free Nights, Free Weekends, and Saver Deluxe. Beneath those promotions, most Gexa plans share the same foundation: usage-based bill credits, time-of-use incentives, and simple fixed-rate options that appeal to budget-conscious households.
Many Gexa plans include a modest base charge (usually around $9.95 per month), sometimes waived when your usage exceeds about 1,000 kilowatt-hours. Promotional discounts shift your cost structure, offering free electricity at night or on weekends while raising rates during higher-demand periods.
Some plans also include small perks for paperless billing or automatic payments, but these make only a minor difference unless your usage hits specific targets.
What to watch for: Gexa’s plans can genuinely reduce your overall bill if your household uses most electricity during off-peak hours or consistently stays within the bill-credit range. If your energy use is more balanced throughout the day or fluctuates from month to month, those savings can disappear quickly.
Bottom line: Gexa rewards customers who know their usage patterns and are willing to adjust behavior to match the plan structure. For households that prefer steady, predictable billing, a basic fixed-rate plan like Gexa Simple Saver 12 may be the smarter choice.
Green Mountain Energy: Transparent, Certified, and Steady
Green Mountain has built its reputation as one of Texas’s most trusted renewable providers, recognized for authenticity rather than flashy marketing. Every plan the company offers is backed by 100 percent Green-e certified wind or solar energy, giving customers assurance that their electricity truly comes from verified renewable sources.
But beneath the green branding, Green Mountain’s plans follow a clear pattern: stable pricing, transparent terms, and a focus on long-term environmental value.
Most plans come with fixed rates and straightforward terms: no time-of-use pricing, usage thresholds, or hidden fees. Customers can choose from 12-, 24-, or 36-month options, with rates that stay consistent across usage levels. While Green Mountain doesn’t typically offer free-time promotions or large bill credits, it does include value-added programs such as solar buyback, EV charging plans, and sustainability partnerships that fund local conservation projects.
What to watch for: Green Mountain’s pricing usually trends slightly higher than competitors like Gexa. However, those extra cents per kilowatt-hour pay for verified clean energy and billing simplicity. For many customers, the predictability and peace of mind outweigh the marginal rate difference.
Bottom line: Green Mountain rewards customers who want transparency and accountability in their electricity provider. If you care about consistent pricing and measurable renewable impact more than chasing short-term savings, this provider delivers both integrity and long-term stability.
Early Termination Fees: What Happens If You End a Contract Early
If you cancel your Gexa or Green Mountain plan before your contract ends, expect to pay an early termination fee (ETF). These charges are standard across most Texas electricity providers and can quickly erase any savings if you switch before your term is up.
Gexa Energy
- ETF: $150 for 12-month plans; $295 for 24- and 36-month plans
- Fee Structure: Gexa uses a flat fee, not prorated by time remaining. You’ll pay the full amount even if you’re close to the contract’s end.
- What to Watch For: Promotional plans like Free Nights or Free Weekends are designed to deliver savings over time. Canceling early often means losing those long-term benefits, so it’s best to commit only if you’re confident about your usage patterns or length of stay.
Green Mountain Energy
- ETF: $150 for 12-month plans; $295 for 24- or 36-month plans
- Fee Structure: Like Gexa, Green Mountain applies a fixed ETF with no prorated reduction.
- What to Watch For: Green Mountain offers a few shorter-term or month-to-month plans that eliminate ETFs altogether. These can be good options if you expect to move soon or simply prefer flexibility.
Bottom line: ETFs are part of almost every fixed-rate electricity plan in Texas. If you’re uncertain about your long-term plans or want flexibility, consider month-to-month or shorter-term options before locking into a multi-year contract.
Tips for Choosing the Right Gexa or Green Mountain Plan
Shopping for electricity in Texas isn’t just about finding the lowest advertised rate. The right plan depends on your home size, usage habits, and how much you value renewable sourcing. Whether you’re comparing Gexa’s usage-based incentives or Green Mountain’s verified renewable options, the smartest choice starts with understanding how you actually use energy.
A Few Things to Keep in Mind
- Look past the headline rate: The price shown on a plan’s landing page rarely tells the whole story. Review the Electricity Facts Label (EFL) to see delivery charges, base fees, and bill credit thresholds before you enroll.
- Match the term to your timeline: If you rent or expect to move soon, a 12-month or month-to-month plan can save you from ETFs. Homeowners who want long-term stability often benefit from locking in 24- or 36-month fixed-rate plans.
- Think about when you use electricity: If your household runs appliances mostly at night or on weekends, Gexa’s time-of-use plans may cut your costs. If your schedule is less predictable, Green Mountain’s steady rates might be the better fit.
- Weigh cost against environmental value: Gexa offers renewable energy backed by large-scale generation from its parent company, NextEra. Green Mountain takes it a step further with Green-e certification, ensuring every kilowatt-hour is traceable to verified wind or solar sources.
- Check for extra fees or credits: Some plans include base charges, paper billing fees, or small credits for enabling AutoPay and paperless billing. These details can slightly change your effective rate each month.
Bottom line: Don’t choose a plan based only on the first number you see. Align your choice with how your household actually uses power, your comfort with commitment length, and your stance on renewable authenticity. The best plan is the one that fits your life, not just your bill.
Service Areas: Where You Can Get Gexa or Green Mountain
Both Gexa Energy and Green Mountain Energy serve customers throughout Texas’s deregulated electricity market, which covers roughly 85 percent of the state. If you live in a deregulated ZIP code, chances are you can choose between these two providers. Availability may vary slightly by TDU region, but both companies have statewide coverage across the major metro areas.
Gexa Energy
- Serves all major deregulated regions, including Dallas–Fort Worth, Houston, Corpus Christi, Abilene, Midland–Odessa, and parts of Central and West Texas.
- As part of NextEra Energy Resources, Gexa has extensive access to renewable generation and transmission capacity across multiple TDU territories, making it one of the most widely available providers in the state.
Green Mountain Energy
- Available across Texas, including Houston, Dallas–Fort Worth, San Antonio suburbs, the Rio Grande Valley, and the Gulf Coast region.
- Offers plans in territories served by Oncor, CenterPoint, AEP Texas, and TNMP, with strong recognition in the CenterPoint service area.
Areas Not Served by Gexa and Green Mountain
Gexa and Green Mountain serve customers in deregulated electricity markets that cover roughly 85 percent of Texas. However, they do not operate in areas served by municipal utilities or electric cooperatives, where customers cannot choose their electricity provider.
You cannot select Gexa or Green Mountain as your provider if you live in one of the following areas:
- Austin: Served by Austin Energy (municipal utility)
- San Antonio: Served by CPS Energy
- El Paso: Served by El Paso Electric
- Lubbock: Transitioning to deregulation but not fully open to third-party REPs
Rural regions: Served by co-ops like Sam Houston Electric Coop or Bluebonnet Electric
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Why Your Electricity Rates Depend on (More Than the Provider)
Although Gexa and Green Mountain handle your electricity supply and billing, neither company owns the power lines or equipment that bring electricity to your home. .
The utility manages the infrastructure in your area and determines:
- Which plans and providers are available to you
- The delivery charges added to your monthly bill
- Who responds to outages or maintenance issues
Switching electricity providers does not change your TDU. It stays the same no matter which company you choose. Gexa and Green Mountain manage your energy plan, while the TDU ensures your electricity is delivered safely and reliably.
If you want to check which provider serves your address or compare current plan options, you can enter your ZIP code on Shop Texas Electricity.
Gexa vs. Green Mountain: Reviews & Ratings
When comparing electricity providers, pricing is only part of the picture. Customer experience, billing transparency, and support quality can make a big difference once you’ve signed up. Here’s how Gexa Energy and Green Mountain Energy stack up based on recent customer feedback and third-party reviews.
Customer Ratings Overview
| Category | Gexa Energy | Green Mountain Energy |
| Average Rating | 4.6 / 5 on Google (4,000+ reviews) | 4.7 / 5 on Google (5,000+ reviews) |
| BBB Accreditation | No (C rating) | No (A+ rating) |
| Customer Service | Known for responsive enrollment support and helpful billing reps | Praised for knowledgeable, sustainability-focused service teams |
| Billing Transparency | Clear plan summaries and EFL access; some complaints about promotional confusion | Straightforward billing with consistent pricing across usage levels |
| Mobile App & Tools | Gexa Energy app for tracking usage, payments, and free-time periods | MyGreenMountain app for account management and carbon tracking |
*Ratings based on third-party data (Google and marketplace partner sites) as of mid-2025.
Provider Contact Information
Whether you need help choosing a plan, managing your account, or resolving a billing issue, both Gexa Energy and Green Mountain Energy offer multiple customer support options online, by phone, and through their mobile apps.
Ways to Contact Gexa Energy:
- Customer Care Phone: 1-866-961-9399
- Website: www.gexaenergy.com
- Mailing Address:
Gexa Energy
P.O. Box 660100
Dallas, TX 75266-0100 - Email: Customer inquiries can be submitted through Gexa’s online contact form.
Customers can also log in to their MyGexa account or use the Gexa Energy mobile app to monitor usage, manage payments, and view plan details.
Ways to Contact Green Mountain Energy:
- Customer Care Phone: 1-866-785-4668
- Website: www.greenmountainenergy.com
- Mailing Address:
Green Mountain Energy
P.O. Box 650827
Dallas, TX 75265-0827 - Email: Customer inquiries can be submitted through the online form on Green Mountain’s website.
Customers can also access the MyGreenMountain portal or mobile app to manage billing, track renewable impact, and make payments.
FAQs
Which provider usually offers the lower electricity rates — Gexa or Green Mountain?
Gexa Energy typically offers lower base rates and more frequent promotional discounts. Green Mountain’s rates are slightly higher on average, reflecting the cost of verified renewable sourcing. The better deal depends on your usage level and whether you prefer potential savings or certified clean energy.
Are both Gexa and Green Mountain 100% renewable?
Yes. Both providers supply 100% renewable energy, but they do so differently. Gexa offsets usage with Renewable Energy Credits (RECs) from NextEra’s generation portfolio. Green Mountain’s power is Green-e certified, which verifies that every REC meets strict environmental and sourcing standards.
Which company is better for high-usage homes?
Gexa generally performs better for high-usage households because many of its plans include bill credits or savings thresholds above 1,000 kWh. Green Mountain’s pricing stays consistent across usage levels, offering predictability rather than usage-based discounts.
Do either of these providers offer solar buyback programs?
Yes. Green Mountain Energy offers solar buyback and EV-friendly plans that allow customers to receive credit for excess solar generation. Gexa does not currently offer a true solar buyback plan but provides renewable-matched plans supported by its parent company’s large-scale solar and wind assets.
Final Thoughts
If you’re deciding between Gexa and Green Mountain, skip the marketing slogans and look at how each plan fits your household.
Gexa Energy is best for customers focused on value. Its fixed-rate and time-of-use plans can lower costs if your usage aligns with bill-credit thresholds or free-night schedules. The tradeoff is that you need to monitor when you use electricity to get the most savings.
Green Mountain Energy is for customers who want predictability and verified renewable power. Every plan is Green-e certified, meaning your electricity comes from proven wind and solar sources. Prices are a bit higher, but billing is simple and steady from month to month.
Both companies offer statewide availability and reliable service. Gexa delivers flexibility and cost control. Green Mountain provides transparency and certified renewable power.
For accurate rates and plans in your ZIP code, compare both providers at Shop Texas Electricity before you enroll.
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