Decommissioning. The property owner and operator shall, at his or her expense, complete decommissioning of the wind energy system within 12 months after the end of the useful life of said system. The wind energy system will be presumed to be at the end of its useful life if no electricity is generated for a continuous period of 12 months. Decommissioning shall include removal of towers, turbines, buildings, cabling, electrical components, and any other associated facilities.