Last verified: April 2026
How Indiana Got Here
The federal foundation is the 2018 Agriculture Improvement Act (Farm Bill), which removed industrial hemp from the federal Controlled Substances Act and defined legal hemp as cannabis containing not more than 0.3% delta-9 THC by dry weight. The bill expressly preempts state interference with interstate transportation of hemp but permits states to enact more stringent in-state production rules.
Indiana SEA 52 (2018), signed by Gov. Eric Holcomb on March 21, 2018, legalized low-THC hemp extract in Indiana. SEA 516 (2019) built out the commercial hemp framework, codified at IC 15-15-13 (the Industrial Hemp chapter), aligned Indiana’s hemp definition with the Farm Bill, removed hemp from the state controlled substances list, and established licensing under the Office of Indiana State Chemist (OISC) at Purdue University. SEA 516 also criminalized smokable hemp at IC 35-48-4-10.1.
The Delta-8 Boom
Because the 2018 Farm Bill measured legality only by delta-9 THC content, the door opened to chemically converted hemp cannabinoids:
- Delta-8 THC — semi-synthetic isomer of delta-9, mildly intoxicating
- Delta-10 THC — another isomer
- THC-O acetate — synthetically converted, more potent
- HHC / HHC-O — hexahydrocannabinol
- THCP — tetrahydrocannabiphorol, very potent
- Hemp-derived Delta-9 edibles — products with ≤ 0.3% delta-9 by dry weight, often delivering 10–100 mg active THC per package
Most Delta-8 sold in Indiana is produced by isomerizing CBD distillate. Indiana-based operators include 3Chi (Indianapolis, founder Justin Journay) and Earthshine Labs (Bloomington). A 2023 Whitney Economics study found roughly 540 retail stores and nearly 1,400 gas stations in Indiana sold approximately $637 million in hemp-derived cannabinoid products. Distribution is concentrated in convenience chains (Speedway, Circle K, Casey’s, GetGo, Family Express), independent vape and smoke shops, and dedicated CBD/hemp boutiques. A Bloomington shop estimated 45% of total sales revolve around Delta-8.
Indiana has effectively codified the federal Farm Bill loophole. Delta-8, Delta-10, THC-O, HHC, and hemp-derived Delta-9 edibles are technically legal under Indiana statute. Smokable hemp and Delta-8 vape cartridges are illegal at retail under IC 35-48-4-10.1 but widely sold.
Whitney Economics, 2023 Indiana Hemp Market Study
The AG Rokita Opinion
Attorney General Todd Rokita’s June 2023 Official Opinion 2023-1 asserted that Delta-8 THC constitutes a Schedule I controlled substance under IC 35-48-2-4(d)(32), arguing Indiana’s controlled substances statute does not distinguish between THC isomers based on source.
The opinion is non-binding. 3Chi sued, alleging conflict with the Farm Bill and SEA 52. Enforcement has been highly uneven: Indianapolis Metropolitan Police publicly stated they are not pursuing retailers, while some county prosecutors have ordered local stores to pull products. A 2024 Indiana State Police investigation found many Delta-8 products in Indiana exceeded the 0.3% delta-9 ceiling. See Delta-8 & the loophole.
The Smokable Hemp Fight
The Seventh Circuit’s C.Y. Wholesale, Inc. v. Holcomb, 965 F.3d 541 (7th Cir. 2020), decided July 8, 2020, held that the Farm Bill’s express preemption clause only protects interstate transportation of hemp; it does not bar states from criminalizing in-state manufacture, possession, or sale of smokable hemp. HB 1079 (2024) repealed the dealing-in-smokable-hemp provision, but smokable hemp itself remains banned under IC 15-15-13. Inhalable hemp products continue to be sold in defiance of the statute, with uneven enforcement. See smokable hemp fight.
The Failed Regulatory Attempts
Multiple bills attempted to regulate the Delta-8 market. None passed:
- HB 1224 (2021) — would have repealed smokable hemp ban; passed House, died in Senate
- SB 209 (2022) — Sen. Mike Young, would have banned Delta-8; died
- HB 1079 (2024) — Rep. Jake Teshka, regulatory framework; passed House, stalled in Senate
- SB 478 (2025) — advanced through both chambers in differing forms with a 9,400-permit cap, age 21+, ATC enforcement, ISO testing, certificates of analysis — died on the final day in conference, the fourth consecutive year a Delta-8 bill failed to reach the governor
- SB 250 (2026) — Sen. Aaron Freeman, mirroring the Nov 2025 federal stopgap (0.4mg THC/container cap, ban on synthetic cannabinoids, anti-rescheduling clause) — passed Senate 35-13 but died on February 24, 2026 after missing a key second-reading deadline in the House
The November 2026 Federal Cliff
A federal stopgap funding law enacted in November 2025 redefined “hemp” to count all forms of THC, capped products at 0.4 milligrams of THC per container, and outright banned lab-made cannabinoids — provisions scheduled to take full effect November 12, 2026, unless modified. Indiana Rep. Jim Baird has filed legislation to push the effective date to 2028. Industry estimates suggest ~95% of current Indiana intoxicating hemp products would become Schedule I marijuana federally on the effective date. See Nov 2026 federal cliff.
The Lost Revenue
Illinois generated about $445 million in cannabis tax revenue in 2022; Michigan, $325 million. Indiana is forgoing an estimated $157 million in annual cannabis tax revenue while simultaneously running an unregulated psychoactive market with no codified age limit, no testing requirements, no tax capture, and no public-health guardrails — the worst of both worlds.
Explore Hemp & Delta-8
Official Sources
- Office of Indiana State Chemist (OISC)
- Indiana Attorney General (Rokita Opinion 2023-1)
- Midwest Hemp Council (Justin Swanson)
For in-depth cannabis education, dosing guides, safety information, and research summaries, visit our partner site TryCannabis.org