S.D. Codified Laws § 49-34A-73 (2026)
Notwithstanding anything in this chapter to the contrary, an electric utility that is subject to rate regulation by the commission and plans plant additions that are expected to have a material impact on rates may make application to the commission for a phase in rate plan to provide for the phase in of expected rate increases resulting from plant additions. The plan may provide for any of the following:
Source: SL 1992, ch 331 , § 1; SL 2012, ch 230 , § 2; SL 2015, ch 233 , § 1.