Constellation
12 Month (No Min Usage Fee)
Rate
13.50¢
Term
12 Months
$1000 kWh
$135
Rates as of July 2026 · verify on the EFL
- ✓ 30% green
Best for Reliability Constellation in Del Rio
Constellation in Del Rio.
Constellation has 2 plans live on the AEP Texas Central grid serving Del Rio. Lowest rate 13.50¢/kWh — about 1.2¢ below the Del Rio average.
3.9 · AEP Texas Central grid · 35K residents · Val Verde County
Constellation in Del Rio
By the numbers.
Lowest here
13.50¢
Constellation in Del Rio
Del Rio avg
14.71¢
across all providers
Constellation plans
2
on AEP Texas Central
100% green
0
renewable plans
What you actually pay in Del Rio
Energy charge vs the wires.
Constellation's cheapest plan in Del Rio is 13.5¢/kWh all-in. That number is two parts: Constellation'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.
Constellation energy
8.4¢
AEP Texas Central delivery
5.1¢
All-in
13.5¢
At a typical 1,000 kWh month, that's about $135 — including the ~$4.93 AEP Texas Central meter charge. Because delivery is fixed, the only lever between providers in Del Rio is the energy charge. Constellation's best rate ranks #12 of 18 providers on the AEP Texas Central grid.
Top Constellation picks for Del Rio
Best Constellation plans here.
Constellation
12 Month GREEN (No Min Usage Fee)
Rate
14.30¢
Term
12 Months
$1000 kWh
$143
Rates as of July 2026 · verify on the EFL
- ✓ 30% green
Del Rio, Val Verde County — population 35K, sample ZIP 78840. Served by AEP Texas Central (outage line: 1-866-223-8508).
Switching in Del Rio
Same wires — new bill from Constellation.
AEP Texas Central owns the wires in Del Rio and processes the switch in 1-3 business days — no service interruption, no truck roll, no new equipment. Constellation files the switch on your behalf. Same-day if you order before 4-5 PM Central.
Constellation in Del Rio — FAQ
Common questions.
Does Constellation serve Del Rio, TX?
Yes. Constellation offers 2 plans in Del Rio on the AEP Texas Central grid, starting at 13.5¢/kWh all-in. Enrollment is online and service is delivered by AEP Texas Central.
What's the delivery charge in Del Rio?
AEP Texas Central charges about 5.1¢/kWh plus ~$4.93/month to deliver power in Del Rio. This is set by the PUCT and is identical on every plan — from Constellation or any other provider — so the only number that actually differs between providers is the energy charge.
Where does Constellation rank on price in Del Rio?
Constellation's lowest Del Rio rate ranks #12 of 18 providers serving the AEP Texas Central grid. The cheapest plan overall in Del Rio is 7.1¢/kWh; Constellation's best is 13.5¢/kWh.
How long does it take to switch to Constellation in Del Rio?
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.
More on Constellation
Explore Constellation.
Compare Constellation plans in Del Rio
See how Constellation's 2 plans stack up at your real Del Rio 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.