By comparison, private native agriculture, including cattle and buffalo ranching, generated revenues of $10.3 million. Those dwarfed the $522,346 in revenues from the tribe’s farm.Īltogether, tribal businesses accounted for 41.5% of the $111.5 million in revenues generated at Standing Rock, with the vast majority generated by the tribe’s two casinos. Prairie Knights generated revenues of $36.5 million and Grand River Casino $9.2 million, according to a 2018 economic development report by the tribe.