Real estate, fixtures or personal property is exempt from taxation if it is:
(1)  Owned, controlled, operated or managed by an electrical or natural gas association or producer of electricity by means of wind energy, solar energy or geothermal energy, excluding entities that are regulated by the Idaho public utilities commission as to price;

Terms Used In Idaho Code 63-602JJ

(2)  Held or used in connection with or to facilitate the generation, transmission, distribution, delivery or measuring of electric power, natural gas or electrical energy generated, manufactured or produced by means of wind energy, solar energy or geothermal energy, and all conduits, ducts or other devices, materials, apparatus or property for containing, holding or carrying conductors used for the transmission, distribution and delivery of electric power, natural gas or electric energy generated, manufactured or produced by means of wind energy, solar energy or geothermal energy, including construction tools, materials and supplies; and
(3)  Subject to the taxes on gross wind, solar or geothermal energy earnings pursuant to chapter 35, title 63, Idaho Code.