While most of the cannabis industry’s legal attention has been focused on federal rescheduling, a separate and arguably more disruptive regulatory change is quietly approaching on a November 2026 deadline. A change to the federal definition of hemp, passed by Congress in late 2025, is set to take effect this fall — and it could fundamentally reshape the hemp-derived THC market that has quietly become a significant presence in Michigan and across the country.
The Old Definition and the Loophole It Created
Since the 2018 Farm Bill, hemp has been legally defined as cannabis with a delta-9 THC concentration no greater than 0.3% by dry weight. That definition created an enormous loophole: other THC compounds — delta-8, delta-10, THC-O, and more — weren’t explicitly regulated, and hemp-derived versions of these compounds became a massive gray-market industry. You’ve seen the products — hemp-derived THC gummies, beverages, and vapes sold in gas stations and grocery stores, completely outside the state-licensed dispensary system.
What Changes in November 2026
The new legislation changes the definition of hemp to be based on total THC concentration — not just delta-9 THC — effective November 2026. That means the 0.3% threshold will now apply to all THC compounds combined. Products previously legal under the old definition could become illegal if their total THC content exceeds the new threshold.
Michigan’s Cannabis Beverage Market Is in the Crosshairs
THC beverages have been one of the more exciting emerging categories in Michigan’s cannabis market. Nationally, cannabis beverages still represent less than 1% of total regulated cannabis sales, but hemp-derived THC beverages sold outside the dispensary system have found a significant consumer base. Nanoemulsification technology has made them more appealing by delivering faster, more consistent onset. If the November deadline is enforced strictly, a large segment of those products could disappear or require significant reformulation.
What the Industry Is Watching For
The enforcement question is the critical unknown. Legislative changes to hemp definitions have historically not been followed by immediate, aggressive federal enforcement. But the FY26 Agriculture Appropriations Bill included this change with a specific compliance deadline, suggesting more regulatory intent than previous shifts. Michigan retailers and consumers who have built purchasing habits around hemp-derived THC products should pay close attention to how federal agencies respond after November.
What It Means if You Shop at a Licensed Dispensary
If you’re buying your cannabis products from House of Dank and other state-licensed Michigan dispensaries, this change affects you less directly — licensed recreational cannabis operates under Michigan’s state framework, not the federal hemp definition. But it matters for the broader market: if a major swath of hemp-derived products becomes unviable, some of those consumers will migrate into the licensed dispensary system. That could be a meaningful boost to Michigan’s registered market. Find a House of Dank near you and experience the difference that licensed, tested, and regulated cannabis makes.