S.C. Code § 12-6-3587
2016 Act No. 134, Section 2.B, as amended by 2019 Act No. 47, Section 1, and 2021 Act No. 53, Section 1, provides as follows:
"B. The provisions contained in this section related to geothermal machinery and equipment are repealed January 1, 2032."
2019 Act No. 47, Section 2, provides as follows:
"SECTION 2. This act takes effect upon approval by the Governor and applies to tax years beginning after 2018. The provisions of Section 12-6-3587, as they existed on December 31, 2018, are re-enacted, and the tax credits earned pursuant to this act shall be earned and claimed under the same terms and conditions as they existed on December 31, 2018. This act shall continue to apply until such time as Section 12-6-3587, or parts thereof, are otherwise repealed, mutatis mutandis."