12 Month (No Min Usage Fee)
Rates as of September 2026 · verify on the EFL
- ✓ 30% green
Constellation in May
Constellation has 2 plans live on the AEP Texas North grid serving May. Lowest rate 13.30¢/kWh — about 1.8¢ below the May average.
Constellation in May
What you pay in May
Constellation's cheapest plan in May is 13.3¢/kWh all-in. That number is two parts: Constellation's energy charge, plus the AEP Texas North delivery charge — the cost of the poles and wires, set by the PUCT and identical on every plan from every provider on this grid.
At a typical 1,000 kWh month, that's about $133 — including the ~$4.93 AEP Texas North meter charge. Because delivery is fixed, the only lever between providers in May is the energy charge. Constellation's best rate ranks #10 of 17 providers on the AEP Texas North grid.
Top Constellation picks for May
Rates as of September 2026 · verify on the EFL
Rates as of September 2026 · verify on the EFL
May, Brown County, sample ZIP 76857. Served by AEP Texas North (outage line: 1-866-223-8508).
Switching in May
AEP Texas North owns the wires in May 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 May — FAQ
More on Constellation
See how Constellation's 2 plans stack up at your real May usage.
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.