Atlantex Power
Luminous 12
Rate
13.50¢
Term
12 Months
$1000 kWh
$135
Rates as of July 2026 · verify on the EFL
- ✓ 35% green
Best for Reliability Atlantex Power in Rancho Viejo
Atlantex Power in Rancho Viejo.
Atlantex Power has 2 plans live on the Oncor grid serving Rancho Viejo. Lowest rate 13.50¢/kWh — about 1.2¢ below the Rancho Viejo average.
4.2 · Oncor grid · Cameron County
Atlantex Power in Rancho Viejo
By the numbers.
Lowest here
13.50¢
Atlantex Power in Rancho Viejo
Rancho Viejo avg
14.72¢
across all providers
Atlantex Power plans
2
on Oncor
100% green
1
renewable plans
What you actually pay in Rancho Viejo
Energy charge vs the wires.
Atlantex Power's cheapest plan in Rancho Viejo is 13.5¢/kWh all-in. That number is two parts: Atlantex Power's energy charge, plus the Oncor delivery charge — the cost of the poles and wires, set by the PUCT and identical on every plan from every provider on this grid.
Atlantex Power energy
9.3¢
Oncor delivery
4.2¢
All-in
13.5¢
At a typical 1,000 kWh month, that's about $135 — including the ~$3.42 Oncor meter charge. Because delivery is fixed, the only lever between providers in Rancho Viejo is the energy charge. Atlantex Power's best rate ranks #11 of 18 providers on the Oncor grid.
Top Atlantex Power picks for Rancho Viejo
Best Atlantex Power plans here.
Atlantex Power
Luminous Green 12
Rate
13.90¢
Term
12 Months
$1000 kWh
$139
Rates as of July 2026 · verify on the EFL
- ✓ 100% green energy
Rancho Viejo, Cameron County, sample ZIP 78575. Served by Oncor (outage line: 1-888-313-4747).
Switching in Rancho Viejo
Same wires — new bill from Atlantex Power.
Oncor owns the wires in Rancho Viejo and processes the switch in 1-3 business days — no service interruption, no truck roll, no new equipment. Atlantex Power files the switch on your behalf. Same-day if you order before 4-5 PM Central.
Atlantex Power in Rancho Viejo — FAQ
Common questions.
Does Atlantex Power serve Rancho Viejo, TX?
Yes. Atlantex Power offers 2 plans in Rancho Viejo on the Oncor grid, starting at 13.5¢/kWh all-in. Enrollment is online and service is delivered by Oncor.
What's the delivery charge in Rancho Viejo?
Oncor charges about 4.2¢/kWh plus ~$3.42/month to deliver power in Rancho Viejo. This is set by the PUCT and is identical on every plan — from Atlantex Power or any other provider — so the only number that actually differs between providers is the energy charge.
Where does Atlantex Power rank on price in Rancho Viejo?
Atlantex Power's lowest Rancho Viejo rate ranks #11 of 18 providers serving the Oncor grid. The cheapest plan overall in Rancho Viejo is 7.1¢/kWh; Atlantex Power's best is 13.5¢/kWh.
How long does it take to switch to Atlantex Power in Rancho Viejo?
1 to 3 business days. Oncor 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 Atlantex Power
Explore Atlantex Power.
Compare Atlantex Power plans in Rancho Viejo
See how Atlantex Power's 2 plans stack up at your real Rancho Viejo 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.