APGE vs Green Mountain Energy
Quick Verdict
Same wires. Same grid. Same electrons flowing to your house. The only real difference? Who sends you the bill and what they charge.
Since there's no major differentiator, this comes down to price. Check ComparePower for current rates.
8-Year Experience Gap
Green Mountain Energy: 29 years in Texas. APGE: 21 years. Companies don't survive 29 Texas summers by accident.
What Actually Differs
APGE and Green Mountain Energy deliver the exact same electricity through the exact same wires. The electrons don't care whose logo is on your bill. What differs: the price, the service when something goes wrong, and the fine print in contracts.
Who's Behind These Companies
APGE: Owned by AP Holdings LLC (privately held). 21 years in Texas—they've survived enough grid crises to prove they won't fold mid-contract. Based in Houston, Texas.
Green Mountain Energy: Owned by NRG Energy (NYSE: NRG). 29 years in Texas—that track record matters when you're signing a multi-year contract. Based in Houston, Texas.
What They Actually Sell
APGE offers fixed-rate, variable-rate, green. They sell "green" plans (mostly accounting—same electrons, but they buy renewable credits).
Green Mountain Energy offers fixed-rate, variable-rate, green, solar-buyback. They sell "green" plans (mostly accounting—same electrons, but they buy renewable credits).
The Money Part
APGE: Deposit depends on credit—expect $200-400 if your score is below 600.
Green Mountain Energy: Deposit depends on credit—expect $200-400 if your score is below 600.
The Honest Answer
Both are legitimate. Neither is a scam. The electricity is identical. What matters is: (1) who's cheaper for your actual usage, (2) whether you need to skip a credit check, and (3) if you care about green marketing. Scroll down to "The Verdict" for the quick answer. For actual rates, check ComparePower. Takes 2 minutes.
See how they compare on price
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Category Breakdown
29 years vs 21—8+ more grid crises survived
Both sell green plans—check who has actual renewable generation backing
Rates change constantly. Check ComparePower with your actual usage.
Side-by-Side Comparison
| Feature | APGE | Green Mountain Energy |
|---|---|---|
| Parent Company | AP Holdings LLC (privately held) | NRG Energy (NYSE: NRG) |
| Years in Texas | 21+ | 29+ |
| Headquarters | Houston, Texas | Houston, Texas |
| Fixed-Rate Plans | ||
| Variable Plans | ||
| Prepaid Options | ||
| Green Energy | ||
| Free Nights/Weekends | ||
| Deposit Required | Conditional | Conditional |
| Credit Check |
Trust & Complaint Data ▼
Trust & Reputation
External ratings comparison
Trust Score is a weighted average: Google (40%), BBB (35%), Trustpilot (25%)
Complaint Comparison
PUCT Data • Jul-Dec 2025
APGE
Green Mountain Energy
Green Mountain Energy has 2.6 fewer complaints per 10k customers
The Verdict
- You want the widest range of contract terms in Texas--1 to 36 months, pick your lock-in
- Your household uses 1,000+ kWh/month and can hit the bill credit threshold consistently
- You want a privately held company with 21 years of Texas operations and no corporate parent drama
- Commercial customers needing both gas and electric service across multiple states
- You want a company that's survived 29 Texas summers (APGE has 21)
- You want more green plan variety (check if they have actual renewable generation backing)
Done researching? See actual rates.
APGE or Green Mountain Energy — find out which one is cheaper at your address.
Frequently Asked Questions
Q: When should I choose APGE over Green Mountain Energy? ▼
You want the widest range of contract terms in Texas--1 to 36 months, pick your lock-in. Your household uses 1,000+ kWh/month and can hit the bill credit threshold consistently. You want a privately held company with 21 years of Texas operations and no corporate parent drama. Commercial customers needing both gas and electric service across multiple states.
Q: When should I choose Green Mountain Energy over APGE? ▼
You want a company that's survived 29 Texas summers (APGE has 21). You want more green plan variety (check if they have actual renewable generation backing).
Q: What is the main difference between APGE and Green Mountain Energy? ▼
Green Mountain Energy leads in track record. Both companies deliver the same electricity through the same grid—the real differences are in pricing, service quality, and available plan types.
Q: Is APGE or Green Mountain Energy cheaper? ▼
Anyone who answers this without knowing your zip code and usage is lying. The "advertised rate" is calculated at exactly 1,000 kWh—use 800 or 1,200 and the math changes completely. Both companies exploit this. Check ComparePower with your actual usage. Takes 2 minutes, and you'll see real numbers instead of marketing.
Q: Which company has been in Texas longer, APGE or Green Mountain Energy? ▼
Green Mountain Energy: 29 years. APGE: 21 years. Similar track records. Both have survived enough Texas summers to prove they won't fold mid-contract.
Q: Which is better for green energy, APGE or Green Mountain Energy? ▼
Both sell "green" plans. But "green" in Texas electricity means they buy renewable energy credits—it's accounting, not physics. Your electrons come from the same grid as everyone else. Want to know which has renewable generation backing versus just buying paper credits? Gexa has NextEra (the largest renewable generator in the US) behind them. Most others just buy credits. That's the difference.
Q: What types of plans do APGE and Green Mountain Energy offer? ▼
APGE: fixed-rate, variable-rate, green. Green Mountain Energy: fixed-rate, variable-rate, green, solar-buyback. Green Mountain Energy has more options (4 plan types vs 3). More options = more ways to optimize, but also more ways to pick wrong. If you just want simple fixed-rate power, ignore the complexity. If you have specific needs (EV charging at night, pool pump, work-from-home AC), the right specialty plan can save you $50/month.
Q: Which is better overall, APGE or Green Mountain Energy? ▼
Same grid. Same wires. Same electrons. The electricity is literally identical—the only differences are price, service, and plan options. APGE wins if you want the widest range of contract terms in texas--1 to 36 months, pick your lock-in. Green Mountain Energy wins if green energy is a real priority, not just a checkbox. For everyone else? Whoever's cheaper for your usage right now. Check ComparePower—it takes 2 minutes.
More Head-to-Head Matchups
See who wins when APGE and Green Mountain Energy face other competitors.
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