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100% renewable energy

Is Green Mountain Energyactually cheap for YOU?

The first 100% renewable electricity provider in Texas. Every plan sources from wind and solar. We ranked every Green Mountain Energy plan against the rest of the Texas market by supplier rate at your real kWh — see each plan's EFL for the all-in price.

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1997
founded
Austin, TX
HQ
no credit traps
2+
plan styles
About Green Mountain Energy

The honest take.

Green Mountain Energy was the first retail electricity provider in the US to offer 100% renewable energy to consumers. Every plan they sell is 100% wind and solar. They're now owned by NRG Energy but continue to operate as a standalone green-focused brand. Prices are typically 5–15% higher than the cheapest plans in Texas because of the renewable premium, but Voltcheckr ranks them against non-green plans so you know exactly how much the green premium costs at your usage.

Plan styles offered
  • Fixed-rate 100% renewable
  • Pollution Free plans
Good for
  • Environmentally-focused buyers
  • Households willing to pay a green premium

Stop guessing. See the rates at your usage.

Every Green Mountain Energy plan ranked against every other Texas retailer by supplier rate at your usage, with each plan's EFL linked for the all-in price. Free, 30 seconds.

Rank Green Mountain Energy at my usage →
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WHAT YOU GET

Five tools.All free.

Bill decoder
Every fee, every hidden charge. One real number: what you actually pay per kWh.
Plans ranked
Repriced against your real usage, not just the standard 1,000 kWh sample rate.
Gimmick detector
Links each plan's EFL — where bill credits and minimum-usage fees are disclosed — so you can spot the traps before you switch.
Rate Watch
One email when a lower-rate plan appears for your usage. No newsletters, no noise.
Rollover shield
60 days before your contract ends, we send you the lowest-rate plan we find for your usage.
Your price: $0, forever.

No account, no credit card, no paywall. Ever.

Free for you — we're paid a referral commission by the supplier you choose, never by you.

OUR PROMISE

Already on a low-cost plan for your usage? We'll say so. No pressure, no tricks, just the math.

Free energy savings guide

Still researching?Grab the free guide.

We'll email you the free plain-English guide to energy shopping, how bill credit traps work, which plan types to avoid, and the 3 questions to ask before you sign. 5-minute read.

  • How to read your current bill (and spot hidden fees)
  • Why the advertised rate is almost never what you actually pay
  • The exact questions to ask before you sign a 12-month plan
  • When to lock in vs go month-to-month
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