US State

Cannabis and hemp laws

Rhode Island

Recreational and medical marijuana legal; THCA, delta-8, delta-10 and HHC illegal; hemp delta-9 restricted

Adult use
Legal
Medical
Legal
Last reviewed
May 27, 2026

Rhode Island

Cannabinoid status board

All states and compounds

Delta-10 THC

Illegal

Limits

Hemp consumables capped at 1 mg total THC per serving and 5 mg total THC per package, with synthetic conversion prohibited. Delta-10 is produced almost exclusively by chemical conversion, so it cannot be sold as a hemp product in Rhode Island.

Key law

RIGL Chapter 2-26 (Hemp Growth Act); 230-RICR-80-10-1; 2025 Public Law Ch. 278, Art. 3, §1

Effective

December 8, 2025

Full rules

Delta-8 THC

Illegal

Limits

Hemp consumables capped at 1 mg total THC per serving and 5 mg total THC per package. CCC rules expressly prohibit converting CBD or any cannabinoid into delta-9 THC, THC derivatives, or any other cannabinoid, which is the production method for commercial delta-8.

Key law

RIGL Chapter 2-26 (Hemp Growth Act); 230-RICR-80-10-1; 2025 Public Law Ch. 278, Art. 3, §1

Effective

December 8, 2025

Full rules

Delta-9 THC

Restricted

Limits

Hemp consumables capped at 1 mg total THC per serving, 5 mg total THC per package, or 0.3% on a dry weight basis, with synthetic conversion of CBD into delta-9 expressly prohibited. The mg caps tolerate naturally co-extracted delta-9 at micro-dose levels, not the 5 to 10 mg per serving products common at hemp retail elsewhere.

Key law

RIGL Chapter 2-26 (Hemp Growth Act); 230-RICR-80-10-1; 2025 Public Law Ch. 278, Art. 3, §1

Effective

December 8, 2025

Full rules

HHC

Illegal

Limits

Hemp consumables capped at 1 mg total THC per serving and 5 mg total THC per package. CCC rules ban conversion of CBD or other cannabinoids into derivative cannabinoids, which is how HHC is manufactured.

Key law

RIGL Chapter 2-26 (Hemp Growth Act); 230-RICR-80-10-1; 2025 Public Law Ch. 278, Art. 3, §1

Effective

December 8, 2025

Full rules

THCA

Illegal

Limits

Hemp consumables capped at 1 mg total THC per serving and 5 mg total THC per package, with total THC defined to include THCA and all isomers and derivatives. High-THCA flower marketed as hemp does not fit this cap.

Key law

RIGL Chapter 2-26 (Hemp Growth Act); 230-RICR-80-10-1; RIGL Chapter 21-28.11

Effective

December 8, 2025

Full rules

No items found.
State partnerBecome the exclusive partner for this stateOne brand per state, shown beside the status board to operators and buyers checking the rules.See partner options

Rhode Island

Latest news and analysis

All news

September 3, 2026

Rhode Island Cannabis License Application 2026: 24 Retail Licenses, and the Equity Deadline Lands September 11

Up to 24 licenses across six zones, applications open until November 23 — but the social-equity certification window closes on September 11, and the form that opens it closes September 4.

Rhode Island 2025: Hemp THC Beverages Pushed Into the Cannabis System—What H 6270 Means for Retailers

Rhode Island H 6270 would restrict hemp-derived delta-9 THC beverages and drink mixes to businesses licensed under the Rhode Island Cannabis Act.

September 3, 2026

Rhode Island Cannabis License Application 2026: 24 Retail Licenses, and the Equity Deadline Lands September 11

Up to 24 licenses across six zones, applications open until November 23 — but the social-equity certification window closes on September 11, and the form that opens it closes September 4.

Rhode Island 2025: Hemp THC Beverages Pushed Into the Cannabis System—What H 6270 Means for Retailers

Rhode Island H 6270 would restrict hemp-derived delta-9 THC beverages and drink mixes to businesses licensed under the Rhode Island Cannabis Act.

FAQ

Common questions

Is marijuana legal in Rhode Island?

Recreational marijuana is legal in Rhode Island. Medical marijuana is legal.

Is THCA legal in Rhode Island?

High-THCA hemp flower is not lawful at retail in Rhode Island. The Cannabis Control Commission's industrial hemp rules at 230-RICR-80-10-1 measure THC as total THC and define it to include THCA together with all THC isomers and derivatives.

Is delta-8 THC legal in Rhode Island?

Delta-8 THC is effectively illegal in Rhode Island. The Cannabis Control Commission's industrial hemp rules at 230-RICR-80-10-1 expressly prohibit any licensee from converting cannabidiol or any other cannabinoid into delta-9 THC, any THC derivative, or any other cannabinoid for sale in the program.

Is hemp-derived delta-9 THC legal in Rhode Island?

Hemp-derived delta-9 THC sits in a narrow lane in Rhode Island. The Cannabis Control Commission's industrial hemp rules at 230-RICR-80-10-1 cap total THC in hemp consumables at 1 mg per serving, 5 mg per package, or 0.3 percent on a dry weight basis.

This is general information, not legal advice.

Seed Legality

Cannabis Act allows adults 21+ to buy seeds, grow 3 mature/3 immature plants, and gift up to 1 oz without payment.
Hemp seeds
Legal
Marijuana seeds
Legal
Sale
Legal
Transacting
Legal
Gifting
Legal

The Rhode Island Cannabis Act (R.I. Gen. Laws ch. 21-28.11, enacted May 2022) legalizes home cultivation of three mature and three immature plants per household for adults 21+, making seed acquisition and possession lawful, with licensed compassion centers/retailers able to sell seeds and starting material. The Act permits transfer of up to one ounce of cannabis without remuneration between adults, covering seed gifting. Hemp seed falls under the Hemp Growth Act (R.I. Gen. Laws ch. 2-26), with cultivation requiring a license from the Department of Business Regulation.

Key law:
R.I. Gen. Laws ch. 21-28.11 (Rhode Island Cannabis Act); ch. 2-26
Last reviewed:
July 3, 2026
Sponsored by
This section is provided for informational purposes only and is not legal advice. Seed laws change frequently — verify current law with qualified counsel before making decisions.
All US statesState-by-state mapFind a cannabis lawyer