Terms used in this chapter mean: (1) "Biogas gathering line," new and existing gathering pipeline facilities in South Dakota that transport gas from a bio-methane producer to an interstate or intrastate gas pipeline; (2) "Commission," the Public Utilities Commission; (3) "Gas," natural gas, liquefied natural gas, flammable gas, gas which is toxic or corrosive, or liquefied petroleum gas in distribution systems. Source: SL 2022, ch 172 , § 1.