S.D. Codified Laws § 9-35-15
Current with legislation signed by the governor on or before 3/6/2024
Municipalities providing bus or transit service under the provisions of §§ 9-35-12 to 9-35-14, inclusive, shall take all reasonable measures to abate and prevent air pollution caused by the operation of such bus or transit service.
SDCL 9-35-15