12 Month (No Min Usage Fee)
Rates as of July 2026 · verify on the EFL
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Constellation in Saint Jo
Constellation has 2 plans live on the TNMP grid serving Saint Jo. Lowest rate 15.20¢/kWh.
Constellation in Saint Jo
What you actually pay in Saint Jo
Constellation's cheapest plan in Saint Jo is 15.2¢/kWh all-in. That number is two parts: Constellation's energy charge, plus the TNMP 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 $152 — including the ~$7.85 TNMP meter charge. Because delivery is fixed, the only lever between providers in Saint Jo is the energy charge. Constellation's best rate ranks #13 of 18 providers on the TNMP grid.
Top Constellation picks for Saint Jo
Rates as of July 2026 · verify on the EFL
Rates as of July 2026 · verify on the EFL
Saint Jo, Montague County, sample ZIP 76265. Served by TNMP (outage line: 1-888-866-7456).
Switching in Saint Jo
TNMP owns the wires in Saint Jo 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 Saint Jo — FAQ
More on Constellation
See how Constellation's 2 plans stack up at your real Saint Jo 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.