Is THCA Legal in Your State?
THCA is federally legal under the 2018 Farm Bill, but individual states have their own rules. Tap your state on the map or find it in the list below.
Legal β 22 states
Major hemp operators actively ship THCA flower to Arizona.
Despite Act 934 (2025) capping hemp products at 1mg total THC per container, major hemp operators including industry leaders actively ship THCA flower to Arkansas.
Florida allows THCA hemp flower under its hemp program as long as delta-9 THC stays at or below 0.
Illinois defines hemp by total THC post-decarboxylation, which technically makes THCA flower non-compliant.
Major hemp operators actively ship THCA flower to Kentucky.
Louisiana's HB 952 (effective January 1, 2025) bans smokable hemp and applies total THC testing, but major hemp operators actively ship THCA flower to Louisiana customers.
Maine permits THCA under its adult-use cannabis framework for anyone 21 and over.
Missouri follows the federal delta-9-only standard, has no total THC law for finished hemp products, and has not banned smokable hemp.
Nebraska mirrors the 2018 Farm Bill, defining hemp by delta-9 THC only (β€0.
Despite formal rules requiring THC products to go through licensed cannabis retailers, major hemp operators actively ship THCA flower to Nevada.
Despite formal rules requiring THC products to go through the Cannabis Regulatory Commission, major hemp operators actively ship THCA flower to New Jersey.
Major hemp operators actively ship THCA flower to New Mexico.
Despite OCM enforcement and formal rules requiring THCA to go through licensed cannabis retailers, major hemp operators actively ship THCA flower to New York.
North Carolina permits THCA hemp flower under the federal delta-9-only standard.
Despite formal OLCC rules requiring intoxicating hemp products to go through licensed cannabis retailers, major hemp operators actively ship THCA flower to Oregon.
Pennsylvania follows the federal delta-9-only standard and its Department of Agriculture has not banned THCA flower.
South Carolina permits THCA hemp flower under the federal delta-9 THC standard.
Tennessee's TDA rules (effective December 26, 2024) explicitly ban THCA flower above 0.
Major hemp operators actively ship THCA flower to Texas.
Despite formal LCB rules requiring THCA products to go through licensed cannabis retailers, major hemp operators actively ship THCA flower to Washington.
West Virginia permits THCA hemp flower as long as it meets the federal delta-9 THC standard of 0.
Wisconsin has no specific ban on THCA hemp flower or delta-8 and follows the federal hemp framework.
Restricted β 6 states
Indiana explicitly bans smokable hemp flower and pre-rolls but permits non-smokable THCA products like tinctures and edibles when total THC is at or below 0.
Oklahoma's written hemp law is permissive β it follows the federal delta-9-only standard with no smokable ban β but major hemp operators including industry leaders have chosen not to ship THCA flower here, likely due to enforcement pressure from the state's large cannabis industry.
Rhode Island allows hemp flower with up to 1% total THC through licensed retailers, but all products must be approved and lab-tested.
Vermont's adult-use cannabis law is permissive on paper, but major hemp operators including industry leaders have chosen not to ship THCA flower here.
Virginia's adult-use cannabis law is permissive on paper, but major hemp operators including industry leaders have chosen not to ship THCA flower here.
Wyoming follows the federal hemp definition and permits hemp products at or below 0.
Does Not Ship β 22 states
Alabama's HB 445 (2025) counts THCA toward total THC limits using a conversion factor and explicitly bans all smokable hemp products including THCA flower, pre-rolls, and vapes.
Alaska applies a total THC standard that includes THCA, making high-THCA hemp flower non-compliant.
California's AB-45 limits total THC isomers to 0.
Colorado's SB23-271 applies a total THC standard and caps finished hemp products at 1.
Connecticut treats any hemp product with significant THC content or isomerized cannabinoids as a cannabis product, restricting it to licensed dispensaries.
Delaware prohibits intoxicating hemp-derived THC products from general commerce.
Georgia's SB 494 (signed April 2024, effective October 2024) bans hemp flower and leaf outright and requires combined delta-9 THC + THCA (Γ0.
Hawaii aligns with total THC rules making typical THCA flower non-compliant, and separately bans the sale, use, and possession of smokable hemp products.
Idaho requires all cannabis-derived products to contain zero detectable THC.
Iowa prohibits smokable hemp flower intended for inhalation and applies total THC limits that include THCA, making commercial THCA flower non-compliant.
Kansas includes all THC isomers and their acid precursors (including THCA) in the definition of delta-9 THC.
Maryland requires all psychoactive cannabis compounds, regardless of source, to be sold through the state Cannabis Administration licensing system.
Massachusetts does not permit delta-8 or other intoxicating hemp cannabinoids including THCA outside the regulated cannabis system.
Michigan classifies THCA as marijuana because it is the THC precursor.
Minnesota includes THCA in its total THC calculation, making typical THCA hemp flower non-compliant as a hemp product.
Mississippi's SB 2725 defines THC as the sum of delta-9 THC plus converted THCA, making commercial THCA flower illegal.
Montana prohibits synthetic or chemically converted cannabinoids and applies a total THC standard.
New Hampshire has adopted total THC laws and banned smokable hemp flower.
North Dakota prohibits artificially-derived cannabinoids and applies a total THC standard.
Ohio Governor DeWine signed Senate Bill 56 in December 2025, banning intoxicating hemp products statewide.
South Dakota's 2024 law bans manufacture and sale of chemically modified cannabinoids and applies total THC (including THCA) against the 0.
Utah prohibits high-THCA hemp products outside the medical marijuana program.
Legal Disclaimer: This page is for informational purposes only and does not constitute legal advice. Hemp and cannabis laws change frequently. We work to keep this information current, but we cannot guarantee it reflects the most recent changes. Always verify with your state government or a qualified attorney before purchasing hemp products.
Shipping Policy: It is the customer's responsibility to know and comply with the laws of their state prior to placing an order. Leaflyx reserves the right to cancel any order shipping to a state where we do not ship or where delivery would not be compliant with applicable law.