HALLOWELL, Maine, March 27 -- The Maine Public Utilities Commission (PUC) has issued an order approving refund plans from Northern Utilities (Unitil), Maine Natural Gas, and Bangor Natural Gas, directing them to return funds collected from ratepayers but unused by the Efficiency Maine Trust (Trust). However, the PUC rejected the refund plan proposed by Summit Natural Gas of Maine, demanding a revised plan that aligns with legal requirements. In Docket No. 2024-00357, released on March 26, 2025,  more