Is Delta-8 THC Legal in South Dakota? (2026)

No. In South Dakota, delta-8 thc is prohibited. South Dakota explicitly prohibits Delta-8 THC, classifying it as a Schedule I controlled substance under the Uniform Controlled Substances Act. (SDCL § 34-20B-1).

Key facts

Status
Prohibited
Permit required
No
Jurisdiction
South Dakota
Last reviewed
2026-04-09

Delta-8 THC laws in South Dakota

South Dakota has taken a clear and explicit stance against Delta-8 THC, classifying it as a prohibited substance. Under the South Dakota Codified Laws (SDCL) § 34-20B-1 et seq., which constitutes the state's Uniform Controlled Substances Act, the state maintains a list of controlled substances. While the federal 2018 Farm Bill legalized hemp and its derivatives with less than 0.3% Delta-9 THC, South Dakota's law does not explicitly carve out Delta-8 THC from its definition of marijuana or THC. The state's definition of 'marijuana' includes all parts of the plant Cannabis sativa L., whether growing or not, and the seeds thereof, and every compound, manufacture, salt, derivative, mixture, or preparation of the plant or its seeds. Furthermore, 'tetrahydrocannabinols' are listed as Schedule I controlled substances, and South Dakota's law does not differentiate between Delta-9 THC and other isomers like Delta-8 THC when it comes to this classification, especially if they are intoxicating. The state's Attorney General has issued guidance indicating that Delta-8 THC is considered an illegal cannabinoid. This interpretation means that the production, distribution, sale, and possession of Delta-8 THC products are illegal within the state. Individuals found in possession of Delta-8 THC could face penalties similar to those for marijuana possession, which can range from fines for small amounts to felony charges for larger quantities or intent to distribute. The state's position prioritizes public safety and the integrity of its controlled substances regulations over the nuances of federal hemp law regarding intoxicating isomers. Businesses found selling Delta-8 THC could face significant legal repercussions, including product seizure and criminal charges.

Frequently asked questions

Is delta-8 thc legal in South Dakota for travelers?

For travelers visiting South Dakota, delta-8 thc is currently prohibited. South Dakota has taken a clear and explicit stance against Delta-8 THC, classifying it as a prohibited substance. Under the South Dakota Codified Laws (SDCL) § 34-20B-1 et seq., which constitutes the state's Uniform Controlled Substances Act, the state maintains a list of controlled substances. While the federal 2018 Farm Bill legalized hemp and its derivatives with less than 0.3% Delta-9 THC, South Dakota's law does not explicitly carve out Delta-8 THC from its definition of marijuana or THC. The state's definition of 'marijuana' includes all parts of the plant Cannabis sativa L., whether growing or not, and the seeds thereof, and every compound, manufacture, salt, derivative, mixture, or preparation of the plant or its seeds. Furthermore, 'tetrahydrocannabinols' are listed as Schedule I controlled substances, and South Dakota's law does not differentiate between Delta-9 THC and other isomers like Delta-8 THC when it comes to this classification, especially if they are intoxicating. The state's Attorney General has issued guidance indicating that Delta-8 THC is considered an illegal cannabinoid. This interpretation means that the production, distribution, sale, and possession of Delta-8 THC products are illegal within the state. Individuals found in possession of Delta-8 THC could face penalties similar to those for marijuana possession, which can range from fines for small amounts to felony charges for larger quantities or intent to distribute. The state's position prioritizes public safety and the integrity of its controlled substances regulations over the nuances of federal hemp law regarding intoxicating isomers. Businesses found selling Delta-8 THC could face significant legal repercussions, including product seizure and criminal charges.

Do I need a permit for delta-8 thc in South Dakota?

South Dakota does not specifically require a permit for delta-8 thc, though general regulations apply.

Can I transport delta-8 thc through South Dakota?

Transport laws for delta-8 thc in South Dakota depend on the specific item and your route. Since this is prohibited in South Dakota, transporting through the state carries legal risk. Always check states you pass through.

What are the penalties for delta-8 thc violations in South Dakota?

Penalties for delta-8 thc violations in South Dakota vary based on the specific offense. Always verify current laws before traveling.

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