HRS §269-105
How your net energy metering bill is calculated
Read the official text at capitol.hawaii.gov ↗This section explains how your net energy metering bill is calculated. It subtracts the electricity you send back to the grid from what you use, and also subtracts any unused credits from earlier months. No other rules or deadlines are included.
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The statute, as written — Calculation
A copy, taken August 20, 2026. The version published by the Legislature is the one that governs, and it may have changed since. Check it before relying on anything here.
The net energy metering calculation shall be made by measuring the difference between the electricity supplied to the eligible customer-generator and: (1) The electricity generated by the eligible customer-generator and fed back to the electric grid over a monthly billing period; and (2) Any unused credits for excess electricity from the eligible customer-generator carried over from previous months since the last twelve-month reconciliation period.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.