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 Sonora
Atlantex Power in Sonora.
Atlantex Power has 2 plans live on the Oncor grid serving Sonora. Lowest rate 13.50¢/kWh — about 1.2¢ below the Sonora average.
4.2 · Oncor grid · Sutton County
Atlantex Power in Sonora
By the numbers.
Lowest here
13.50¢
Atlantex Power in Sonora
Sonora avg
14.72¢
across all providers
Atlantex Power plans
2
on Oncor
100% green
1
renewable plans
What you actually pay in Sonora
Energy charge vs the wires.
Atlantex Power's cheapest plan in Sonora 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 Sonora is the energy charge. Atlantex Power's best rate ranks #11 of 18 providers on the Oncor grid.
Top Atlantex Power picks for Sonora
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
Sonora, Sutton County, sample ZIP 76950. Served by Oncor (outage line: 1-888-313-4747).
Switching in Sonora
Same wires — new bill from Atlantex Power.
Oncor owns the wires in Sonora 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 Sonora — FAQ
Common questions.
Does Atlantex Power serve Sonora, TX?
Yes. Atlantex Power offers 2 plans in Sonora 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 Sonora?
Oncor charges about 4.2¢/kWh plus ~$3.42/month to deliver power in Sonora. 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 Sonora?
Atlantex Power's lowest Sonora rate ranks #11 of 18 providers serving the Oncor grid. The cheapest plan overall in Sonora is 7.1¢/kWh; Atlantex Power's best is 13.5¢/kWh.
How long does it take to switch to Atlantex Power in Sonora?
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 Sonora
See how Atlantex Power's 2 plans stack up at your real Sonora 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.