Kauai Island Utility Cooperative electric rates
Updated October 7, 2026 · Source: EIA Form 861 (2024)
Cooperative utility serving 30,109 homes in Hawaii.
Your rate
Estimate your bill
It's on your bill, usually near the top. Starting at 536 kWh, the average for Kauai Island Utility Cooperative homes.
This is an estimate. Uses the EIA average rate with a nominal $12 fixed charge; real tariffs have tiers, time-of-use pricing and riders. Your bill also includes taxes and fuel adjustments that change month to month.
Rate cases
No rate case on file for Kauai Island Utility Cooperative right now. We check regulator dockets weekly; last check October 7, 2026. Know of one?
Rate history
Kauai Island Utility Cooperative's average rate is up 23% since 2020, versus +28% for the U.S. average.
Average residential revenue per kWh, EIA-861. Includes delivery and, where the utility sells it, supply.
Rebates for heat pumps, batteries and EV chargers
We haven't found utility-level rebates for Kauai Island Utility Cooperative yet. Check Hawaii programs or read what's left after the federal credits ended.
About Kauai Island Utility Cooperative
- Ownership
- Cooperative
- Homes served
- 30,109 residential customers (2024)
- Grid operator
- NA
- Retail choice
- No — one bundled rate
- Data
- EIA-861 2024, released October 7, 2026; rate cases checked October 7, 2026
Other utilities in Hawaii
- Hawaiian Electric 42.87¢
- Hawaii Electric Light 48.31¢
- Maui Electric Ltd 43.96¢