The Hawaii green infrastructure special fund shall not be subject to section 37-53. Any amounts received from green infrastructure charges or any other net proceeds earned from the allocation, use, expenditure, or other disposition of amounts approved by the public utilities commission and deposited or held in the Hawaii green infrastructure special fund in excess of amounts necessary for the purposes of subsection (b) shall be credited to electric utility customers as provided in a green infrastructure loan program order or orders. Funds that are transferred back to the electric utility in order to credit electric utility customers under this subsection shall not be considered revenue of the electric utility and shall not be subject to state or county taxes.
HRS § 196-65