Best Green Energy Electricity Companies in Texas

Texas green electricity that's actually green. We checked who owns generation vs who just buys credits. Here's what we found.

#1

Green Mountain Energy

4

Every plan is 100% renewable - they don't even offer fossil fuel options

You'll pay 15-25% more for authentic renewable energyEnvironmental track record matters, not just a 'green' labelYou want your electricity company to actually support wind/solar infrastructure
Price position: Competitive
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#2

Constellation

4

Owns nuclear + renewables - largest zero-carbon generator in the U.S.

Carbon-free energy mattersYour business has sustainability commitments that require real clean energy sourcingYou want simple fixed-rate plans without promotional games
Price position: Competitive
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#3

Gexa Energy

4

Parent NextEra operates 30+ GW of wind/solar - real infrastructure, not just RECs

You want a solid rate without spending hours comparing gimmicksYou don't need prepaidYou'd rather have a lower rate than rewards points you'll never use
Price position: Competitive
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#4

Rhythm Energy

4

100% Texas wind, solar buyback at retail rate (not the usual wholesale scam)

You have solar panelsYou're tired of EFLs that require a math degree to understandYou actually use apps and want real-time usage data
Price position: Competitive
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#5

Reliant Energy

4

Green plans from NRG - not their focus, but their scale means competitive pricing

You'll actually use Reliant Rewards (worth $50-$100/year if you do)You want a legit mobile appYou're already an NRG customer and want everything in one place
Price position: Competitive
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How We Ranked These Companies

For this "best green energy electricity companies in texas" ranking, we weighted these factors:

  • Does the company own generation or just buy RECs? (we checked)
  • What % of their plans are 100% renewable vs 'contains some renewable'
  • Green-e certification or equivalent third-party audit
  • Price premium over standard plans (should be under 2 cents/kWh)
  • Solar buyback rate if you have panels

Important: We don't get paid more to rank one company higher. These rankings are based on research, not affiliate deals.

Compare These Providers Head-to-Head

Can't decide between our top picks? See how they stack up against each other.

Constellation vs Reliant Energy
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Gexa Energy vs Rhythm Energy
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Green Mountain Energy vs Rhythm Energy
→
Reliant Energy vs Gexa Energy
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Reliant Energy vs Green Mountain Energy
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Reliant Energy vs Rhythm Energy
→
See all comparisons →

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Why This Page Exists

This page answers: "Who's the green energy electricity companies in texas in Texas?" It's about company quality, not today's prices. For current rates, check our plans page.