For the purposes of §§ 10-4-42 to 10-4-45 , inclusive, the first fifty thousand dollars of the assessed value of the renewable energy property or seventy percent of the assessed value of the renewable energy property, whichever is greater, is exempt from the real property tax

— under PROPERTY SUBJECT TO TAXATION.

However, for geothermal renewable energy facilities that produce energy, but not electricity, this exemption is limited to the first four continuous years for residential geothermal renewable energy facilities and the first three continuous years for commercial geothermal renewable energy facilities. Source: SL 2010, ch 47 , § 3.