{"brand":"Compound Laws","url":"https://compoundlaws.com/compounds/thca/tennessee/","compound":{"slug":"thca","name":"THCa","same_as":"https://en.wikipedia.org/wiki/Tetrahydrocannabinolic_acid"},"jurisdiction":{"code":"TN","name":"Tennessee"},"as_of":"2026-10-19","answer":"As of October 19, 2026, THCa is illegal to sell at retail in Tennessee. total/total-theoretical THC kills THCa flower. Effective 2026-01-01. Controlling source: TN Pub. Ch. 526 (SB1413/HB1376) - total-theoretical THC; synthetic + THCP product ban; TABC regime.","forms":[{"form":"all","label":"All forms","status":"illegal","state_status":null,"federal_overlay":false,"headline":"total/total-theoretical THC kills THCa flower","rule_type":"permanent","tier":"schedule_i","schedule_class":null,"limit":null,"effective_date":"2026-01-01","verified_at":"2026-10-19","confidence":"confirmed","verbatim_excerpt":"'Total theoretical THC content' ... calculated as the sum of the concentration of delta-9 tetrahydrocannabinol added to the amount of tetrahydrocannabinolic acid after such amount is multiplied by 0.877 on a dry weight basis ... Total theoretical THC = ([delta 9 THC] + ([THCa] x 0.877)).","excerpt_source_url":"https://publications.tnsosfiles.com/acts/114/pub/pc0526.pdf","citations":[{"title":"TN Pub. Ch. 526 (SB1413/HB1376) - total-theoretical THC; synthetic + THCP product ban; TABC regime","url":"https://publications.tnsosfiles.com/acts/114/pub/pc0526.pdf","pinpoint":null,"publisher":"Tennessee Secretary of State","type":"gov","primary":true,"official":true}],"history":[]}],"neighbors":[{"code":"AL","status":"illegal"},{"code":"AR","status":"illegal"},{"code":"GA","status":"illegal"},{"code":"KY","status":"illegal"},{"code":"MS","status":"illegal"},{"code":"MO","status":"legal"},{"code":"NC","status":"legal"},{"code":"VA","status":"illegal"}],"laws":[{"citation":"Public Chapter 526 (2025), amending Tenn. Code Ann. Title 43, Ch. 27, Pt. 2 -- definitions of 'hemp-derived cannabinoid' and 'synthetic cannabinoid'; offense","title":"Hemp-derived cannabinoid (HHC included) / synthetic cannabinoid (excluded) definitions and prohibited-acts offense","official_url":"https://publications.tnsosfiles.com/acts/114/pub/pc0526.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-19","text_hash":"84493fd1d2d075ddeb743ac7e08085e98d99c1c5c896fd60ffd02f389e448c74"},{"citation":"Tenn. Code Ann. 57-7-102","title":"Definitions (hemp-derived cannabinoid)","official_url":"https://publications.tnsosfiles.com/acts/114/pub/pc0526.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-10-07","text_hash":"33ae93c738b480605b0c61e010c4a9e73f45f75feb8d67e7705bc74bec12ddf7"},{"citation":"Tenn. Code Ann. Sec. 43-27-209","title":"43-27-209. Safety requirements for hemp-derived cannabinoid products -- Proper storage by consumer -- Prohibited advertising","official_url":"https://publications.tnsosfiles.com/acts/113/pub/pc0423.pdf","source_label":"MIRROR","effective_date":null,"retrieved_date":"2026-07-18","text_hash":"2a9336a9f587cf50b952030698e35581b58e8f6d13bdb08a0078e464f5e71a23"},{"citation":"Tenn. Code Ann. Sec. 57-7-102 (2025 Pub. Ch. 526, SB1413/HB1376)","title":"Chapter definitions -- Hemp-derived cannabinoid; Synthetic cannabinoid; Total (theoretical) THC","official_url":"https://publications.tnsosfiles.com/acts/114/pub/pc0526.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-02","text_hash":"33ae93c738b480605b0c61e010c4a9e73f45f75feb8d67e7705bc74bec12ddf7"},{"citation":"Tenn. Code Ann. Sec. 57-7-110 (2025 Public Chapter 526)","title":"57-7-110. Safety requirements for hemp-derived cannabinoid products - Proper storage - Prohibited advertising (serving and package caps)","official_url":"https://publications.tnsosfiles.com/acts/114/pub/pc0526.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-22","text_hash":"8ef137bcd8d9fd40dfa0f10bce75d0634b59296eade51e36587bfa3e87df1e00"},{"citation":"Tenn. Code Ann. Sec. 57-7-114 (2025 Pub. Ch. 526)","title":"Unlawful to manufacture, cultivate, produce, or sell certain cannabinoids","official_url":"https://publications.tnsosfiles.com/acts/114/pub/pc0526.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-02","text_hash":"0d625542d22dac72ecc6c9c707d7940120c85a96058e2a659387e2c667edcc8b"},{"citation":"Tenn. Pub. Ch. 526 (2025) (HB 1376), Tenn. Code tit. 57, ch. 7","title":"Tenn. Pub. Ch. 526 (2025) (HB 1376), Tenn. Code tit. 57, ch. 7","official_url":"https://www.tn.gov/abc/public-information-and-forms/newsroom/2025/6/11/information-release--tabc-reminds-hemp-businesses-of-current-regulations-and-addresses-upcoming-changes.html","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-10-07","text_hash":"3f958122db80727782954bee0e3319282598d80bfbce33c683d95cb51a5881b6"}]}