Gexa Energy
Eco Saver Plus 12
Rate
7.40¢
Term
12 Months
$1000 kWh
$74
Rates as of July 2026 · verify on the EFL
- ✓ 100% green energy
- ✓ $125 bill credit when your usage is at least 1000kWh
- ✓ 60 Day Happiness Guarantee
Best for Green Energy Gexa Energy in Rio Grande City
Gexa Energy in Rio Grande City.
Gexa Energy has 6 plans live on the AEP Texas Central grid serving Rio Grande City. Lowest rate 7.40¢/kWh — about 7.3¢ below the Rio Grande City average.
4.1 · AEP Texas Central grid · 14K residents · Starr County
Gexa Energy in Rio Grande City
By the numbers.
Lowest here
7.40¢
Gexa Energy in Rio Grande City
Rio Grande City avg
14.71¢
across all providers
Gexa Energy plans
6
on AEP Texas Central
100% green
6
renewable plans
What you actually pay in Rio Grande City
Energy charge vs the wires.
Gexa Energy's cheapest plan in Rio Grande City is 7.4¢/kWh all-in. That number is two parts: Gexa Energy's energy charge, plus the AEP Texas Central delivery charge — the cost of the poles and wires, set by the PUCT and identical on every plan from every provider on this grid.
Gexa Energy energy
2.3¢
AEP Texas Central delivery
5.1¢
All-in
7.4¢
At a typical 1,000 kWh month, that's about $74 — including the ~$4.93 AEP Texas Central meter charge. Because delivery is fixed, the only lever between providers in Rio Grande City is the energy charge. Gexa Energy's best rate ranks #7 of 18 providers on the AEP Texas Central grid.
Top Gexa Energy picks for Rio Grande City
Best Gexa Energy plans here.
Gexa Energy
Eco Saver Value 12
Rate
13.90¢
Term
12 Months
$1000 kWh
$139
Rates as of July 2026 · verify on the EFL
- ✓ 100% green energy
- ✓ $75 bill credit when your usage is at least 750kWh
- ✓ 60 Day Happiness Guarantee
Gexa Energy
Gexa Light Saver 12
Rate
15.40¢
Term
12 Months
$1000 kWh
$154
Rates as of July 2026 · verify on the EFL
- ✓ 100% green energy
- ✓ Clean energy at a fixed rate
- ✓ Eco-friendly power for your home
Every Gexa Energy plan on AEP Texas Central
All 6 Gexa Energy plans in Rio Grande City.
| # | Plan | Rate | |
|---|---|---|---|
| 1 | Eco Saver Plus 12 | 7.40¢ | View → |
| 2 | Eco Saver Value 12 | 13.90¢ | View → |
| 3 | Gexa Light Saver 12 | 15.40¢ | View → |
| 4 | Eco Saver Lite 12 | 17.70¢ | View → |
| 5 | Eco Saver Advantage 12 | 17.90¢ | View → |
| 6 | Eco Saver Premier 12 | 18.60¢ | View → |
Rio Grande City, Starr County — population 14K, sample ZIP 78582. Served by AEP Texas Central (outage line: 1-866-223-8508).
Switching in Rio Grande City
Same wires — new bill from Gexa Energy.
AEP Texas Central owns the wires in Rio Grande City and processes the switch in 1-3 business days — no service interruption, no truck roll, no new equipment. Gexa Energy files the switch on your behalf. Same-day if you order before 4-5 PM Central.
Gexa Energy in Rio Grande City — FAQ
Common questions.
Does Gexa Energy serve Rio Grande City, TX?
Yes. Gexa Energy offers 6 plans in Rio Grande City on the AEP Texas Central grid, starting at 7.4¢/kWh all-in. Enrollment is online and service is delivered by AEP Texas Central.
What's the delivery charge in Rio Grande City?
AEP Texas Central charges about 5.1¢/kWh plus ~$4.93/month to deliver power in Rio Grande City. This is set by the PUCT and is identical on every plan — from Gexa Energy or any other provider — so the only number that actually differs between providers is the energy charge.
Where does Gexa Energy rank on price in Rio Grande City?
Gexa Energy's lowest Rio Grande City rate ranks #7 of 18 providers serving the AEP Texas Central grid. The cheapest plan overall in Rio Grande City is 7.1¢/kWh; Gexa Energy's best is 7.4¢/kWh.
How long does it take to switch to Gexa Energy in Rio Grande City?
1 to 3 business days. AEP Texas Central keeps delivering power the whole time — no interruption, no new meter, no truck roll. Order before roughly 4–5 PM Central on a weekday and same-day switching is usually available.
More on Gexa Energy
Explore Gexa Energy.
Compare Gexa Energy plans in Rio Grande City
See how Gexa Energy's 6 plans stack up at your real Rio Grande City usage.
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How enrollment works
You pick the plan here. Enrollment finishes on our secure checkout — same rate, no markup. If you'd rather skip the ZIP entry, Live Link pulls your real usage from Smart Meter Texas in about 30 seconds. Same plans, same checkout, less typing.