Undistributed overcharges turned over to municipality

(1) Except as provided in subsection (2) of this section, in all cases where there has been an overcharge by a public utility for any commodity or service on account of which rights to refunds have accrued to any municipality or the inhabitants thereof by reason of services or commodities received through the use of the streets of such municipality, with or without a franchise, and a refund of the amount overcharged has been directed by any court or other authorized governmental tribunal, and a part of such refund has not been made because of inability to find the persons entitled thereto within the time limit fixed by such court or tribunal, the court or tribunal shall direct that any such undistributed balance shall be turned over to the municipality. (2) For gas, electric, and steam utilities, the public utilities commission may order that all or part of the undistributed balance of a refund be paid by the utility in an equitable manner to the general body of utility customers, and the public utilities commission may order a gas or electric utility to pay up to ninety percent of the undistributed balance of a refund into the fund established by the legislative commission on low-income energy and water assistance pursuant to section 40-8.5-104.