S.D. Codified Laws § 49-34A-78 (2026)
If the commission does not approve an application for a phase in rate plan as defined in § 49-34A-73, the electric utility may not be prohibited from making, acquiring, or constructing plant additions and requesting and obtaining rate adjustments as authorized by this chapter.
Source: SL 1992, ch 331 , § 6; SL 2012, ch 230 , § 7.