Just Energy
Smart Choice - 12
Rate
7.20¢
Term
12 Months
$1000 kWh
$72
Rates as of July 2026 · verify on the EFL
- ✓ 31% green
- ✓ $125 bill credit when you use 1000 kWh
- ✓ 60-Day Happiness Guarantee
Best for Reliability Just Energy in Rio Grande City
Just Energy in Rio Grande City.
Just Energy has 14 plans live on the AEP Texas Central grid serving Rio Grande City. Lowest rate 7.20¢/kWh — about 7.5¢ below the Rio Grande City average.
3.6 · AEP Texas Central grid · 14K residents · Starr County
Just Energy in Rio Grande City
By the numbers.
Lowest here
7.20¢
Just Energy in Rio Grande City
Rio Grande City avg
14.71¢
across all providers
Just Energy plans
14
on AEP Texas Central
100% green
0
renewable plans
What you actually pay in Rio Grande City
Energy charge vs the wires.
Just Energy's cheapest plan in Rio Grande City is 7.2¢/kWh all-in. That number is two parts: Just 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.
Just Energy energy
2.1¢
AEP Texas Central delivery
5.1¢
All-in
7.2¢
At a typical 1,000 kWh month, that's about $72 — 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. Just Energy's best rate ranks #2 of 18 providers on the AEP Texas Central grid.
Top Just Energy picks for Rio Grande City
Best Just Energy plans here.
Just Energy
Smart Choice - 24
Rate
7.40¢
Term
24 Months
$1000 kWh
$74
Rates as of July 2026 · verify on the EFL
- ✓ 31% green
- ✓ $125 bill credit when you use 1000 kWh
- ✓ 60-Day Happiness Guarantee
Just Energy
Power Plus - 12
Rate
11.40¢
Term
12 Months
$1000 kWh
$114
Rates as of July 2026 · verify on the EFL
- ✓ 26% green
- ✓ $100 bill credit when you use 1000 kWh
- ✓ 60-Day Happiness Guarantee
Every Just Energy plan on AEP Texas Central
All 14 Just Energy plans in Rio Grande City.
| # | Plan | Rate | |
|---|---|---|---|
| 1 | Smart Choice - 12 | 7.20¢ | View → |
| 2 | Smart Choice - 24 | 7.40¢ | View → |
| 3 | Power Plus - 12 | 11.40¢ | View → |
| 4 | Power Plus - 24 | 11.70¢ | View → |
| 5 | Basics - 24 | 16.50¢ | View → |
| 6 | Simple Choice- 24 | 16.50¢ | View → |
| 7 | Basics - 12 | 17.00¢ | View → |
| 8 | Simple Choice- 12 | 17.00¢ | View → |
| 9 | Renters Choice - 12 | 17.00¢ | View → |
| 10 | Simple Value - 24 | 17.50¢ | View → |
| 11 | Simple Value - 36 | 18.00¢ | View → |
| 12 | Mega Saver - 12 | 18.60¢ | View → |
| 13 | Mega Saver - 24 | 19.10¢ | View → |
| 14 | Simple Value - 12 | 20.40¢ | 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 Just 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. Just Energy files the switch on your behalf. Same-day if you order before 4-5 PM Central.
Just Energy in Rio Grande City — FAQ
Common questions.
Does Just Energy serve Rio Grande City, TX?
Yes. Just Energy offers 14 plans in Rio Grande City on the AEP Texas Central grid, starting at 7.2¢/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 Just Energy or any other provider — so the only number that actually differs between providers is the energy charge.
Where does Just Energy rank on price in Rio Grande City?
Just Energy's lowest Rio Grande City rate ranks #2 of 18 providers serving the AEP Texas Central grid. The cheapest plan overall in Rio Grande City is 7.1¢/kWh; Just Energy's best is 7.2¢/kWh.
How long does it take to switch to Just 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 Just Energy
Explore Just Energy.
Compare Just Energy plans in Rio Grande City
See how Just Energy's 14 plans stack up at your real Rio Grande City usage.
No spam · It's free · Takes 60 seconds
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.