S.D. Codified Laws § 22-33-9.2
degree arson--Felony
Any person who starts a fire or causes an explosion with the intent to:
(1) Destroy any unoccupied structure of another; or
(2) Destroy or damage any property, whether his or her own or another's, to collect insurance for such loss;
Source: SL 2005, ch 120, § 87.