Tara Energy Best for Time-of-Use

Tara Energy in Port Isabel

Tara Energy in Port Isabel.

Tara Energy has 1 plan live on the AEP Texas Central grid serving Port Isabel. Lowest rate 16.60¢/kWh.

3.8 AEP Texas Central grid 5K residents Cameron County

Tara Energy in Port Isabel

By the numbers.

Lowest here
16.60¢
Tara Energy in Port Isabel
Port Isabel avg
14.71¢
across all providers
Tara Energy plans
1
on AEP Texas Central
100% green
0
renewable plans

What you actually pay in Port Isabel

Energy charge vs the wires.

Tara Energy's cheapest plan in Port Isabel is 16.6¢/kWh all-in. That number is two parts: Tara 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.

Tara Energy energy
11.5¢
AEP Texas Central delivery
5.1¢
All-in
16.6¢

At a typical 1,000 kWh month, that's about $166 — including the ~$4.93 AEP Texas Central meter charge. Because delivery is fixed, the only lever between providers in Port Isabel is the energy charge. Tara Energy's best rate ranks #16 of 18 providers on the AEP Texas Central grid.

Top Tara Energy picks for Port Isabel

Best Tara Energy plans here.

1
Tara Energy
Tara Energy

Weekends Free Plan - 24

Rate
16.60¢
Term
24 Months
$1000 kWh
$166

Rates as of July 2026 · verify on the EFL

  • 32% green
View plan →

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 Tara Energy.

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. Tara Energy files the switch on your behalf. Same-day if you order before 4-5 PM Central.

Tara Energy in Port Isabel — FAQ

Common questions.

Does Tara Energy serve Port Isabel, TX?
Yes. Tara Energy offers 1 plan in Port Isabel on the AEP Texas Central grid, starting at 16.6¢/kWh all-in. Enrollment is online and service is delivered by AEP Texas Central.
What's the delivery charge in Port Isabel?
AEP Texas Central charges about 5.1¢/kWh plus ~$4.93/month to deliver power in Port Isabel. This is set by the PUCT and is identical on every plan — from Tara Energy or any other provider — so the only number that actually differs between providers is the energy charge.
Where does Tara Energy rank on price in Port Isabel?
Tara Energy's lowest Port Isabel rate ranks #16 of 18 providers serving the AEP Texas Central grid. The cheapest plan overall in Port Isabel is 7.1¢/kWh; Tara Energy's best is 16.6¢/kWh.
How long does it take to switch to Tara Energy in Port Isabel?
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.

Compare Tara Energy plans in Port Isabel

See how Tara Energy's 1 plans stack up at your real Port Isabel 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.