Cirro Energy
Bill Bonus 12
Rate
7.60¢
Term
12 Months
$1000 kWh
$76
Rates as of July 2026 · verify on the EFL
- ✓ 24% green
Best for Reliability Cirro Energy in Thrall
Cirro Energy in Thrall.
Cirro Energy has 7 plans live on the Oncor grid serving Thrall. Lowest rate 7.60¢/kWh — about 7.1¢ below the Thrall average.
4.0 · Oncor grid · Williamson County
Cirro Energy in Thrall
By the numbers.
Lowest here
7.60¢
Cirro Energy in Thrall
Thrall avg
14.72¢
across all providers
Cirro Energy plans
7
on Oncor
100% green
0
renewable plans
What you actually pay in Thrall
Energy charge vs the wires.
Cirro Energy's cheapest plan in Thrall is 7.6¢/kWh all-in. That number is two parts: Cirro Energy'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.
Cirro Energy energy
3.4¢
Oncor delivery
4.2¢
All-in
7.6¢
At a typical 1,000 kWh month, that's about $76 — including the ~$3.42 Oncor meter charge. Because delivery is fixed, the only lever between providers in Thrall is the energy charge. Cirro Energy's best rate ranks #8 of 18 providers on the Oncor grid.
Top Cirro Energy picks for Thrall
Best Cirro Energy plans here.
Cirro Energy
Bill Bonus 24
Rate
10.10¢
Term
24 Months
$1000 kWh
$101
Rates as of July 2026 · verify on the EFL
- ✓ 24% green
Cirro Energy
Simple Advantage 24
Rate
15.90¢
Term
24 Months
$1000 kWh
$159
Rates as of July 2026 · verify on the EFL
- ✓ 24% green
Every Cirro Energy plan on Oncor
All 7 Cirro Energy plans in Thrall.
| # | Plan | Rate | |
|---|---|---|---|
| 1 | Bill Bonus 12 | 7.60¢ | View → |
| 2 | Bill Bonus 24 | 10.10¢ | View → |
| 3 | Simple Advantage 24 | 15.90¢ | View → |
| 4 | Simple Advantage 12 | 15.90¢ | View → |
| 5 | Bill Bonus Base 12 | 18.30¢ | View → |
| 6 | Bill Bonus Saver 12 | 18.80¢ | View → |
| 7 | Bill Bonus Saver 24 | 18.80¢ | View → |
Thrall, Williamson County, sample ZIP 76578. Served by Oncor (outage line: 1-888-313-4747).
Switching in Thrall
Same wires — new bill from Cirro Energy.
Oncor owns the wires in Thrall and processes the switch in 1-3 business days — no service interruption, no truck roll, no new equipment. Cirro Energy files the switch on your behalf. Same-day if you order before 4-5 PM Central.
Cirro Energy in Thrall — FAQ
Common questions.
Does Cirro Energy serve Thrall, TX?
Yes. Cirro Energy offers 7 plans in Thrall on the Oncor grid, starting at 7.6¢/kWh all-in. Enrollment is online and service is delivered by Oncor.
What's the delivery charge in Thrall?
Oncor charges about 4.2¢/kWh plus ~$3.42/month to deliver power in Thrall. This is set by the PUCT and is identical on every plan — from Cirro Energy or any other provider — so the only number that actually differs between providers is the energy charge.
Where does Cirro Energy rank on price in Thrall?
Cirro Energy's lowest Thrall rate ranks #8 of 18 providers serving the Oncor grid. The cheapest plan overall in Thrall is 7.1¢/kWh; Cirro Energy's best is 7.6¢/kWh.
How long does it take to switch to Cirro Energy in Thrall?
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 Cirro Energy
Explore Cirro Energy.
Compare Cirro Energy plans in Thrall
See how Cirro Energy's 7 plans stack up at your real Thrall 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.