{"brand":"Compound Laws","url":"https://compoundlaws.com/compounds/epn/rhode-island/","compound":{"slug":"epn","name":"EPN / Euphorinol","same_as":null},"jurisdiction":{"code":"RI","name":"Rhode Island"},"as_of":"2026-07-25","answer":"As of July 25, 2026, the status of EPN / Euphorinol in Rhode Island depends on product form: edible / ingestible is illegal; vape / inhalable is illegal.","forms":[{"form":"edible","label":"Edible / ingestible","status":"illegal","state_status":null,"federal_overlay":false,"headline":"EPN edible illegal in Rhode Island - synthetic cannabinoids prohibited outright under the CCC Industrial Hemp Program rule; THC-only mg caps","rule_type":"permanent","tier":"schedule_i","schedule_class":null,"limit":{"type":"total_ban","value":null,"unit":null},"effective_date":"2024-08-14","verified_at":"2026-07-25","confidence":"under_review","verbatim_excerpt":"the natural or synthetic equivalents of the substances contained in the plant ... or any synthetic substances, compounds, salts, or derivatives of the plant or chemicals and their isomers with similar chemical structure.","excerpt_source_url":"https://rules.sos.ri.gov/regulations/part/560-RICR-10-20-1","citations":[{"title":"Rhode Island CCC Industrial Hemp Program rule 230-80-10-1 (formerly 560-RICR-10-20-1, adopted Dec 8, 2025) - total-THC + synthetic-cannabinoid prohibition","url":"https://rules.sos.ri.gov/regulations/part/230-80-10-1","pinpoint":null,"publisher":"Rhode Island Secretary of State / Cannabis Control Commission","type":"gov","primary":true,"official":true},{"title":"RI Industrial Hemp Program 230-RICR-80-10-1, Amendment eff. 08/14/2024 - sec. 1.6(I)","url":"https://rules.sos.ri.gov/regulations/part/230-80-10-1?reg_id=13104","pinpoint":null,"publisher":"Rhode Island Department of State, Code of Regulations","type":"statute","primary":true,"official":true}],"history":[{"date":"2026-07-25","field":"effective_date","from":null,"to":"2024-08-14"}]},{"form":"vape","label":"Vape / inhalable","status":"illegal","state_status":null,"federal_overlay":false,"headline":"EPN vape illegal in Rhode Island - synthetic cannabinoids prohibited outright under the CCC Industrial Hemp Program rule; THC-only mg caps w","rule_type":"permanent","tier":"schedule_i","schedule_class":null,"limit":{"type":"total_ban","value":null,"unit":null},"effective_date":"2024-08-14","verified_at":"2026-07-25","confidence":"under_review","verbatim_excerpt":"the natural or synthetic equivalents of the substances contained in the plant ... or any synthetic substances, compounds, salts, or derivatives of the plant or chemicals and their isomers with similar chemical structure.","excerpt_source_url":"https://rules.sos.ri.gov/regulations/part/560-RICR-10-20-1","citations":[{"title":"Rhode Island CCC Industrial Hemp Program rule 230-80-10-1 (formerly 560-RICR-10-20-1, adopted Dec 8, 2025) - total-THC + synthetic-cannabinoid prohibition","url":"https://rules.sos.ri.gov/regulations/part/230-80-10-1","pinpoint":null,"publisher":"Rhode Island Secretary of State / Cannabis Control Commission","type":"gov","primary":true,"official":true},{"title":"RI Industrial Hemp Program 230-RICR-80-10-1, Amendment eff. 08/14/2024 - sec. 1.6(I)","url":"https://rules.sos.ri.gov/regulations/part/230-80-10-1?reg_id=13104","pinpoint":null,"publisher":"Rhode Island Department of State, Code of Regulations","type":"statute","primary":true,"official":true}],"history":[{"date":"2026-07-25","field":"effective_date","from":null,"to":"2024-08-14"}]}],"neighbors":[{"code":"CT","status":"illegal"},{"code":"MA","status":"restricted"}],"laws":[{"citation":"560-RICR-10-20-1 (RI Cannabis Control Commission - Industrial Hemp Program), Sec. 1.5 (Definitions), Sec. 1.6, and Sec. 1 Product Prohibitions","title":"560-RICR-10-20-1 - Rhode Island Industrial Hemp Program (Cannabis Control Commission): 'THC' and 'Industrial hemp' definitions, synthetic-cannabinoid prohibition, product prohibitions, and total-THC mg caps","official_url":"https://rules.sos.ri.gov/regulations/part/560-10-20-1","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-02","text_hash":"29becc53eff103a532530c661fe4334766e9b7734065bf92cbb792755fff471a"},{"citation":"560-RICR-10-20-1 Section 1.5(A)(2)","title":"Rhode Island Industrial Hemp Program - Definitions - \"Acceptable Hemp THC level\"","official_url":"https://rules.sos.ri.gov/regulations/part/560-10-20-1","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-18","text_hash":"362152222fa348ad1c02149507c331f3052ee7a725472ae094c422022c082a54"},{"citation":"560-RICR-10-20-1 Section 1.6(I) (conversion/synthetic-cannabinoid prohibition); Section 1.5(A)(2) (Acceptable Hemp THC Level)","title":"Rhode Island Industrial Hemp Program -- Prohibition on conversion of cannabinoids and sale of synthetic cannabinoids; Acceptable Hemp THC Level","official_url":"https://rules.sos.ri.gov/regulations/part/560-10-20-1","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-19","text_hash":"f16d0e52c367607efb6667b03500d0d161b979cb968139971d0aadc911a9ae6b"},{"citation":"560-RICR-10-20-1, 1.5(A)(2), 1.11(G)(1)(a), 1.11(K); R.I. Gen. Laws 2-26-3","title":"560-RICR-10-20-1, 1.5(A)(2), 1.11(G)(1)(a), 1.11(K); R.I. Gen. Laws 2-26-3","official_url":"https://rules.sos.ri.gov/Regulations/part/560-10-20-1","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-10-07","text_hash":"8fee22cc17331a5888133f4e6265fb91e9c1a72030c2d6dcb685a1ad7306ec7d"},{"citation":"R.I. Gen. Laws Sec. 2-26-3 (Hemp Growth Act - Definitions)","title":"R.I. Gen. Laws Sec. 2-26-3 - Definitions (Hemp Growth Act)","official_url":"https://law.justia.com/codes/rhode-island/title-2/chapter-2-26/section-2-26-3/","source_label":"MIRROR","effective_date":null,"retrieved_date":"2026-07-02","text_hash":"d8dad2826b287271f24cb10c69683e2c75ae8d4005ea60baa001d4a567c475c5"},{"citation":"R.I.G.L. 44-20-61","title":"Product restrictions on electronic nicotine-delivery system products","official_url":"https://webserver.rilegislature.gov/Statutes/TITLE44/44-20/44-20-61.htm","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-10-07","text_hash":"81fc50395983bf89c8125ac5a2ec0524ddb49d4334f9dd208e9f39d57ecdf9bd"}]}