Energy Texas Best for Green Energy

Energy Texas in Port Isabel

Energy Texas in Port Isabel.

Energy Texas has 6 plans live on the AEP Texas Central grid serving Port Isabel. Lowest rate 7.20¢/kWh — about 7.5¢ below the Port Isabel average.

4.7 AEP Texas Central grid 5K residents Cameron County

Energy Texas in Port Isabel

By the numbers.

Lowest here
7.20¢
Energy Texas in Port Isabel
Port Isabel avg
14.71¢
across all providers
Energy Texas plans
6
on AEP Texas Central
100% green
6
renewable plans

What you actually pay in Port Isabel

Energy charge vs the wires.

Energy Texas's cheapest plan in Port Isabel is 7.2¢/kWh all-in. That number is two parts: Energy Texas'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.

Energy Texas 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 Port Isabel is the energy charge. Energy Texas's best rate ranks #3 of 18 providers on the AEP Texas Central grid.

Top Energy Texas picks for Port Isabel

Best Energy Texas plans here.

1
Energy Texas
Energy Texas

The Lone Saver Plus 12

100% green
Rate
7.20¢
Term
12 Months
$1000 kWh
$72

Rates as of July 2026 · verify on the EFL

  • 100% green energy
View plan →
2
Energy Texas
Energy Texas

Texas Bright 12

100% green
Rate
13.80¢
Term
12 Months
$1000 kWh
$138

Rates as of July 2026 · verify on the EFL

  • 100% green energy
View plan →
3
Energy Texas
Energy Texas

Texas Bright 13

100% green
Rate
14.20¢
Term
13 Months
$1000 kWh
$142

Rates as of July 2026 · verify on the EFL

  • 100% green energy
View plan →

Every Energy Texas plan on AEP Texas Central

All 6 Energy Texas plans in Port Isabel.

# Plan Rate
1 The Lone Saver Plus 12 7.20¢ View →
2 Texas Bright 12 13.80¢ View →
3 Texas Bright 13 14.20¢ View →
4 Texas Bright 24 14.60¢ View →
5 Texas Bright 36 15.00¢ View →
6 The Texas Two-K 12 17.20¢ 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 Energy Texas.

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

Energy Texas in Port Isabel — FAQ

Common questions.

Does Energy Texas serve Port Isabel, TX?
Yes. Energy Texas offers 6 plans in Port Isabel 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 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 Energy Texas or any other provider — so the only number that actually differs between providers is the energy charge.
Where does Energy Texas rank on price in Port Isabel?
Energy Texas's lowest Port Isabel rate ranks #3 of 18 providers serving the AEP Texas Central grid. The cheapest plan overall in Port Isabel is 7.1¢/kWh; Energy Texas's best is 7.2¢/kWh.
How long does it take to switch to Energy Texas 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 Energy Texas plans in Port Isabel

See how Energy Texas's 6 plans stack up at your real Port Isabel 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.