Where the guarantee applies.

Every utility on this page has at least one TOU rate plan seeded, verified against the published tariff, and backed by the accuracy guarantee. The list updates as we onboard new utilities.

— Utilities covered Across investor-owned and municipal classes.
50 States & DC At least one covered utility serving in each.
— Active TOU rate plans Residential, commercial, industrial, agricultural, and EV.

Where coverage runs deepest.

Hover to see the count. Click on a state to view its utilites.

1 — utilities per state

The complete list.

Last verified —
Utility Ownership Customer classes States served Rate plans
Accuracy guarantee

Wrong period?
Next month free.

If we return a wrong TOU period for any utility on this list, we extend your subscription by one month at no cost — your next billing date moves out 30 days. See the terms for the precise definition of "wrong" and the claim process.

Read the guarantee