This page covers using, having and working with marijuana. It is general information, not legal advice. For clearing an old conviction, see Clearing an old marijuana conviction.
Why can legal marijuana hurt my immigration case?
Because two sets of laws apply to you at once.
- California law lets adults 21 and over have up to 28.5 grams of cannabis, up to 8 grams of concentrate, and grow up to 6 plants.
- Federal law still lists marijuana as a controlled substance. Immigration law is federal. It does not care that California allows it.
So something legal in Redwood City or San Jose can still count against you with immigration.
Did the 2026 federal change fix this?
No. On April 23, 2026, the Justice Department moved FDA approved marijuana products, and marijuana regulated by a state medical marijuana license, from Schedule I to Schedule III. A hearing on moving all marijuana ran from June 29 to July 15, 2026. On September 29, 2026, the Drug Enforcement Administration's chief judge paused the case to consider adding a new federal report to the record (DEA stay order). As of October 21, 2026, we found no final decision.
Even Schedule III drugs are still controlled substances under federal law. Immigration rules about drugs apply to every schedule. Recreational marijuana, the kind sold to any adult in a California shop, was not part of the April change.
Can it hurt me if I was never arrested?
Yes. This surprises many people.
- Admitting it. Immigration law can keep you out of a green card or entry to the U.S. if you admit doing the acts of a drug crime, even with no arrest or conviction. The citizenship rules say the same for good moral character.
- "Reason to believe." If an officer has reason to believe you have been involved in selling or moving drugs, you can be found inadmissible. Photos, texts or a job can be used.
- Drug abuse. A finding that you are a drug abuser or addict is a separate health reason to deny a green card.
Can a cannabis job hurt me?
Yes. Growing, processing, selling or delivering marijuana is drug manufacturing or distribution under federal law, even at a licensed California business. In 2019, USCIS said this kind of work can block good moral character for citizenship, even where state law allows it. That notice is now archived, but the current USCIS Policy Manual says the same thing: "employment in the marijuana industry may constitute conduct that violates federal controlled substance laws" and can block good moral character, even where state law allows it (checked October 21, 2026). Ask a lawyer before you apply for citizenship if you have worked in cannabis.
The safest choice is not to take a job in the cannabis industry until you are a citizen. That includes jobs that seem far from the plant, like driving or working the counter. If you already work in one, talk to a lawyer before you apply for anything.
What about medical marijuana?
The April 2026 change covers marijuana under a state medical license. Whether using it under a California medical recommendation is now safe for immigration is not settled. ILRC, a national immigrant legal group, says to get legal advice first if you have a medical need with no good substitute. Do not carry a medical marijuana card with you.
I have a green card. What can happen?
- A drug conviction can make you deportable. The one exception is a single offense of possessing 30 grams or less of marijuana for your own use.
- Even without a conviction, an admission can cause trouble when you apply for citizenship.
- Travel. A green card holder who has committed a drug offense listed in the inadmissibility rules can be treated as seeking a new admission when returning from a trip, even after a short one (8 U.S.C. 1101(a)(13)(C)(v)). Talk to a lawyer before any trip abroad.
- To become a citizen, you must show good moral character. A violation of a drug law during that time is a bar, unless it was a single offense of simple possession of 30 grams or less. Admitting the acts counts too.
See Applying for citizenship with an arrest or record and Can I become a U.S. citizen? Warning signs.
How do I protect myself?
ILRC's 2026 tips for noncitizens, in our words:
- Stay away from cannabis until you are a citizen. It is the surest protection.
- Don't carry it, or a medical card, pipes, vapes, or clothes with marijuana pictures.
- Keep it off your phone and social media. No photos, posts or jokes about it.
- Don't talk about marijuana with immigration or border officers unless a lawyer has told you how.
- You have the right to stay silent and to ask for a lawyer if police question you.
- Talk to an immigration lawyer before any decision about cannabis, and before any immigration filing if you have used it.
If you are worried about your own drug or alcohol use, getting help is a strong step. See Is it safe to get help for drug or alcohol use?
Who can help?
These are free or low cost public offices and nonprofits. Contact them to confirm hours, languages and openings. Being listed here is not a referral or a promise of service.
- Community Legal Services in East Palo Alto (CLSEPA): immigration help for low income residents of San Mateo and Santa Clara counties. 650-326-6440. clsepa.org/services
- State funded immigration legal help: the California Department of Social Services provider map, or call (916) 651-8017.
- More options: Free or low cost immigration legal help in the Bay Area. Outside California, find a recognized nonprofit on the Department of Justice roster, listed by state.
Is there a checklist I can print?
Before your immigration interview or trip
- I talked with an immigration lawyer if I ever used, had, grew or sold marijuana, or worked in a cannabis business.
- I know how my lawyer wants me to answer questions about drugs. I will not lie.
- I am not carrying marijuana, a medical marijuana card, pipes or vapes.
- My phone and social media have no photos or posts about marijuana.
- I am not wearing clothes with marijuana pictures or words.
- I have copies of any court papers about a drug arrest or case.
- I have my lawyer's phone number with me.
Do not write your immigration status on this sheet.
From Marijuana and Immigration. Facts checked October 21, 2026. Free information, not legal or medical advice.
Sources
- Health and Safety Code 11362.1 (findlaw mirror) checked October 19, 2026
- U.S. Justice Department press release, April 23, 2026 (Schedule III) checked October 18, 2026
- DEA Chief ALJ stay and briefing order, Docket 1362 (Sept 29, 2026) checked October 21, 2026
- 21 U.S.C. 802 (Cornell LII) checked October 18, 2026
- 8 U.S.C. 1182 (Cornell LII) checked October 19, 2026
- 8 U.S.C. 1227 (Cornell LII) checked October 18, 2026
- 8 CFR 316.10, good moral character checked October 18, 2026
- 8 U.S.C. 1101 (govinfo, 2023 edition) checked October 19, 2026
- USCIS Policy Manual, Volume 12, Part F, Chapter 5, section C.2 (marijuana and good moral character) checked October 21, 2026
- USCIS archived policy guidance on controlled substances and naturalization (April 19, 2019) checked October 18, 2026
- 8 U.S.C. 1101(a)(27)(J) (Cornell LII) checked October 21, 2026
- ILRC, Cannabis infographic, April 2026 (nonprofit, tips only) checked October 19, 2026
- EOIR, Recognition and accreditation roster reports checked October 19, 2026
- CLSEPA, Services checked October 21, 2026
- CDSS, Immigration legal services contact information checked October 18, 2026
