Constellation
12 Month Usage Bill Credit
Rate
12.70¢
Term
12 Months
$1000 kWh
$127
- ✓ 30% green
Best for Reliability Constellation in Port Isabel
Constellation in Port Isabel.
Constellation has 4 plans live on the AEP Texas Central grid serving Port Isabel. Lowest rate 12.70¢/kWh — about 2.4¢ below the Port Isabel average.
3.9 · AEP Texas Central grid · 5K residents · Cameron County
Constellation in Port Isabel
By the numbers.
Lowest here
12.70¢
Constellation in Port Isabel
Port Isabel avg
15.13¢
across all providers
Constellation plans
4
on AEP Texas Central
100% green
0
renewable plans
Top Constellation picks for Port Isabel
Best Constellation plans here.
Constellation
24 Month Usage Bill Credit
Rate
13.10¢
Term
24 Months
$1000 kWh
$131
- ✓ 30% green
- ✓ $35 bill credit when your usage is at least 1000kWh
- ✓ Additional $15 bill credit when your usage is at least 2000kWh
Constellation
12 Month (No Min Usage Fee)
Rate
14.30¢
Term
12 Months
$1000 kWh
$143
- ✓ 30% green
Every Constellation plan on AEP Texas Central
All 4 Constellation plans in Port Isabel.
| # | Plan | Rate | |
|---|---|---|---|
| 1 | 12 Month Usage Bill Credit | 12.70¢ | View → |
| 2 | 24 Month Usage Bill Credit | 13.10¢ | View → |
| 3 | 12 Month (No Min Usage Fee) | 14.30¢ | View → |
| 4 | 12 Month GREEN (No Min Usage Fee) | 14.90¢ | View → |
Port Isabel, Cameron County — population 5K, sample ZIP 78578. Served by AEP Texas Central (outage line: 1-866-223-8508).
Switching in Port Isabel
Same wires — new bill from Constellation.
AEP Texas Central owns the wires in Port Isabel and processes the switch in 1-3 business days — no service interruption, no truck roll, no new equipment. Constellation files the switch on your behalf. Same-day if you order before 4-5 PM Central.
More on Constellation
Explore Constellation.
Compare Constellation plans in Port Isabel
See how Constellation's 4 plans stack up at your real Port Isabel usage.
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