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South Dakota Natural Gas Laws and Incentives


State Laws and Regulations

Compressed Natural Gas (CNG) Tax

For taxation purposes, CNG must be converted to gasoline gallon equivalents (GGE) at the rate of 120 cubic feet of natural gas per one gasoline gallon equivalent. CNG is taxed at a rate of $0.10 per GGE. (Reference South Dakota Statutes 10-47B-3 and 10-47B-4)