Haw. Rev. Stat. § 269-109: Net electricity consumption or production information.

The electric utility shall provide every eligible customer-generator with net electricity consumption or production information with each regular monthly bill, which shall include:

(1) The current monetary balance owed the electric utility for net electricity consumed;

(2) The net electricity produced since the end of the last monthly billing period; and

(3) An accounting of the credits for excess electricity produced by the eligible customer-generator since the last twelve-month reconciliation period that shows credits applied to the monthly billing period and the balance of unused credits, if any.