
Energy
CMP Sues Maine Regulators Over Law Targeting $4.6 Million Incentive
The utility and Maine Electric Power Co. argue the state overstepped federal authority over transmission rates approved by FERC.
Maine Business Wire has published 2 stories about Versant Power, the first on September 26, 2026 and the most recent on October 13, 2026.
October 13, 2026
The law, LD 2038, requires Maine transmission owners — CMP, Versant Power and Maine Electric Power Co. — to belong to ISO New England, the regional grid operator.
September 26, 2026
Federal energy regulators have ruled that New England's transmission utilities, including Central Maine Power and Versant Power, collected excessive profits for years, a decision that could lead to more than $1 billion in refunds for electric customers across the region, the Bangor Daily News reported.

Energy
The utility and Maine Electric Power Co. argue the state overstepped federal authority over transmission rates approved by FERC.