Provides that in the siting of new electric transmission facilities, including high-voltage transmission lines, the following corridors shall be utilized in the following order of priority in accordance with feasibility of economic and engineering considerations, reliability of the electric system and the protection of the environment: existing utility corridors; highway (interstate, freeway and state trunk) and railroad corridors; recreational trails, to the extent that the facilities may be constructed below ground and that the facilities do not significantly impact environmentally sensitive areas; and new corridors; provides that the commissioner of transportation shall engage in coordination activities with a utility or transmission line developer to review requested highway corridors for possible permitted locations of transmission lines.