Washington cannabis laws
Status: Adult-use legal · Legal since 2012
Washington was among the first two states to legalize adult-use cannabis and operates a mature market with one of the highest excise tax rates in the country.
Program highlights
- —Adult-use legalized via Initiative 502 in 2012
- —37% excise tax is among the highest in any legal market
- —Homegrow remains prohibited for non-medical use
Washington cannabis FAQ
Is recreational cannabis legal in Washington?
Yes. Washington was among the first two U.S. states to legalize adult-use cannabis via Initiative 502 in November 2012.
How much cannabis can I legally possess in Washington?
Adults 21 and over may possess up to 1 ounce (28 grams) of cannabis flower, 7 grams of concentrate, and 16 ounces of cannabis-infused product in solid form.
Can I grow cannabis at home in Washington?
No. Home cultivation remains prohibited under Washington's adult-use framework. Only qualifying medical patients may cultivate.
What is the cannabis tax rate in Washington?
Washington applies a 37% excise tax on adult-use cannabis sales, among the highest of any legal U.S. market, plus standard sales tax.
Legal disclaimer
This page summarizes publicly available information about Washington cannabis law. It is not legal advice. Statutes and regulations change. Confirm current law with the relevant state agency or qualified counsel before acting on this information.
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