Verify · Connecticut

Connecticut cannabis rules: what to know and how to check

In Connecticut, adults 21 and older can buy cannabis from stores licensed by the Department of Consumer Protection (DCP). Check the store in DCP’s public list of licensed retail locations before you buy. Licensed products must be lab-tested and labeled. We did not find a public cannabis recall list on DCP’s website.

Checked against the Department of Consumer Protection (DCP) and Connecticut law on . Next review: .

CHSA does not test, certify or endorse products or retailers.

Official source

Connecticut’s cannabis regulator: Connecticut Department of Consumer Protection (DCP)

These links go to the regulator’s own website. CHSA does not copy or host license records, so you always see the official, current version.

What’s different in Connecticut

One state agency runs licensed cannabis in Connecticut. The Department of Consumer Protection (DCP) licenses stores, growers, makers, delivery services and testing labs, and it runs the medical marijuana program. Connecticut changed many cannabis rules on October 1, 2026, so older guides may be out of date.

A store can sell you up to 1 ounce of cannabis, or the same amount in other products, per day. Many stores are "hybrid retailers" that serve both adults 21 and older and registered medical patients. You don't need to live in Connecticut to buy at an adult-use store.

Towns can ban cannabis businesses through zoning or a local law. On October 6, 2026, DCP's town zoning list showed 29 towns marked "Prohibited" and 28 with a moratorium. Towns cannot ban licensed delivery. Delivery to tribal lands is not allowed.

In general, you can't smoke or vape cannabis anywhere you can't smoke or vape tobacco. Cannabis use is not allowed in state parks, on state beaches or on state waters. Towns can add their own rules.

Hemp products follow different rules. A hemp product with more than 5 mg of THC per container counts as a high-THC hemp product. Only licensed cannabis stores and medical dispensaries may sell it.

Licensed does not mean risk-free. Licensed products are tested before sale, and stores must have a plan for recalls. We did not find a public cannabis recall list on DCP's website.

Connecticut rules at a glance

These are the main state rules for adult-use cannabis. Towns can add their own rules. Numbers in brackets link to the law or the regulator’s guidance.

Connecticut rules, with sources
Topic The rule Source
Minimum age 21 and older to have, use and buy adult-use cannabis. Registered medical marijuana patients have their own program, and patients 18 and older may grow at home. Source [1] CGS 21a-279a(a); DCP home grow page
How much you can have Adults 21 and older may have up to 1.5 ounces of cannabis flower, plus up to 5 ounces kept in a locked container at home or in a locked glove box or trunk. 1.5 ounces of flower counts the same as 7.5 grams of concentrate, or other products with up to 750 mg of THC. A store may sell you no more than 1 ounce, or the same amount in other products, per day. Source [1] CGS 21a-279a(a), (i); CGS 21a-421aa(c)
Growing at home Adults 21 and older may grow up to 3 mature and 3 immature plants in their primary home, with no more than 12 plants per household. Plants must be indoors, locked, out of reach of anyone else, and not visible from public view. Source [1] CGS 21a-278c; DCP Policies and Procedures 21a-421j-39
Delivery Allowed. Licensed retailers, hybrid retailers and micro-cultivators can deliver using their own staff or a DCP-licensed delivery service. The driver must check a government photo ID to confirm you are the person who ordered and that you are 21 or older. Towns cannot ban licensed delivery. No delivery to tribal lands. Source [2] CGS 21a-420z(c), 21a-422g(b); PA 26-8 sec. 66; DCP Policies and Procedures 21a-421j-37(d)
Required lab tests Before cannabis goes to a store, a licensed cannabis testing lab must issue a passing certificate of analysis. Tests cover microbes (including E. coli and salmonella, and Aspergillus mold for products you inhale), mycotoxins, heavy metals, pesticide residue, total THC, leftover solvents when solvents were used, and moisture and water activity for dried flower. Source [3] DCP Policies and Procedures 21a-421j-29(a), (i)
Labels Labels must show a state tracking ID, the product name, who grew or made it, an expiration date, net weight, serving size, directions including how long it takes to feel effects, each active ingredient of 1% or more, allergens, a boxed health warning and the state's THC symbols. Flower and concentrates over 30% total THC must carry a high-potency warning about psychosis risk. A QR code, insert or extra label must say the product was tested, with the test date and result. Source [3] DCP Policies and Procedures 21a-421j-32(a), (g); PA 26-8 sec. 79 (CGS 21a-421j)
Packaging Packages must be child-resistant, tamper-evident and fully opaque, and resealable if they hold more than one serving. Each package must be one plain color. Edible packages and labels must be all white. Packages can't look like non-cannabis products or products marketed to people under 21. One package may hold no more than 1 ounce of cannabis, or the same amount in other products. Source [3] DCP Policies and Procedures 21a-421j-31(a)(1), (c); PA 26-8 sec. 79 (CGS 21a-421j)
Edible THC limits Adult-use edibles and drinks may have up to 5 mg of THC per serving and 100 mg per package. Servings must be clearly marked and easy to separate. A cannabis drink may hold only one serving. Medical products have separate limits. Source [4] DCP Potency Thresholds page (Oct. 1, 2026); DCP Policies and Procedures 21a-421j-31(a)(2)–(4); PA 26-8 sec. 79
Poison control Connecticut Poison Control Center (UConn Health): 1-800-222-1222 . Free, confidential, 24/7. Call 911 if someone has trouble breathing or won’t wake up. health.uconn.edu

Connecticut recalls

We did not find a public cannabis recall list on DCP’s website. DCP’s rules say every licensed store must keep written steps for handling recalls, including recalls the state asks for. 3 CHSA does not monitor Connecticut recalls yet. If you think a product made you sick, call Poison Help, then tell DCP.

How Connecticut compares

Compare Connecticut with the other states CHSA covers.

Sources

  1. Connecticut General Statutes chapter 420b, sections 21a-278c and 21a-279a Connecticut General Assembly · Retrieved
  2. Connecticut General Statutes chapter 420h (Regulation of Adult-Use Cannabis) Connecticut General Assembly · Retrieved
  3. Regulation of Adult Use Cannabis: Policies and Procedures (effective November 12, 2024) Connecticut Department of Consumer Protection · Retrieved
  4. Potency Thresholds Connecticut Department of Consumer Protection · Retrieved
  5. Public Act 26-8, An Act Concerning Cannabis, Hemp and Infused Beverage Regulation Connecticut General Assembly · Retrieved
  6. Adult-Use Cannabis in Connecticut Connecticut Department of Consumer Protection · Retrieved
  7. Where can I buy cannabis in Connecticut? Connecticut Department of Consumer Protection · Retrieved
  8. Licensed Cannabis and Medical Marijuana Retail Locations (dataset 42yd-3x3d) Connecticut Department of Consumer Protection (Connecticut Open Data) · Retrieved
  9. Can I grow cannabis at home? Connecticut Department of Consumer Protection · Retrieved
  10. Where can I use cannabis? Connecticut Department of Consumer Protection · Retrieved
  11. What is the difference between the Medical Marijuana Program and the Adult-Use Cannabis Program? Connecticut Department of Consumer Protection · Retrieved
  12. Can a person who lives out-of-state and does not have a medical card buy cannabis at adult-use retailers or hybrid retailers Connecticut Department of Consumer Protection · Retrieved
  13. Delivery of Cannabis on Tribal Lands Prohibited Connecticut Department of Consumer Protection · Retrieved
  14. Cannabis Zoning (dataset khc7-gd9u) Connecticut Department of Consumer Protection (Connecticut Open Data) · Retrieved
  15. What is considered a high-THC hemp product? Connecticut Department of Consumer Protection · Retrieved
  16. Medical Marijuana Program Connecticut Department of Consumer Protection · Retrieved
  17. File a Complaint (DCP Complaint Center) Connecticut Department of Consumer Protection · Retrieved
  18. Connecticut Poison Control Center UConn Health · Retrieved

CHSA does not test, certify or endorse products or retailers.