As of November 12, 2026, there is no Nitrous Oxide ban in Wisconsin; Nitrous Oxide is legal to sell at retail with restrictions (Named: felony to supply nitrous oxide under 21, or to adults for inhaling), and no pending ban or effective date is on file.
Verified November 12, 2026. Full determination, citations and verbatim law: Is Nitrous Oxide legal in Wisconsin?No Nitrous Oxide ban is pending in Wisconsin as of November 13, 2026.
Every state where Nitrous Oxide is banned · Inhalant ban in Wisconsin · All compounds in Wisconsin · Is Nitrous Oxide Legal? Every state
Compound Laws, published by Compound Analytics, reports the record: statutes verbatim, official citations, enforcement facts and verification dates. Nothing here is legal advice and nothing here describes how to get around a law. A jurisdiction with no verified row is reported as not yet verified, never as legal. Found an error? Corrections policy.
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