Is HHC-P (Hexahydrocannabiphorol) Legal in Wisconsin? (2026)

Legal

As of November 12, 2026, HHC-P (Hexahydrocannabiphorol) is legal to sell at retail in Wisconsin. HHC-P legal: no Wisconsin ban; hemp definition covers derivatives at or under the delta-9 THC limit. Controlling source: Wis. Stat. 94.55 - Hemp.

Verified November 12, 2026 (hash check) · confidence: confirmed

Is HHC-P Legal? Every state and federal law

Wisconsin HHC-P ban status: no ban, legal

Watchenforcement date in 28 days (H.R. 6500 (Pub. L. 119-103) / Pub. L. 119-37 Sec. 781)
Rule type
permanent
Tier
Unscheduled

What the record says

Wisconsin has no statute, rule, or schedule entry naming HHC-P (hexahydrocannabiphorol). Wis. Stat. 94.55(1) defines hemp to include all derivatives and cannabinoids of the plant with a delta-9 THC concentration of not more than 0.3 percent (or the federal maximum up to 1 percent), and 961.01(14) excludes hemp from marijuana. HHC-P is a hydrogenated homolog, not a tetrahydrocannabinol, so the Schedule I THC entry in 961.14(4)(t) does not name it, the same reading the HHC rows use. No age limit, per-serving cap, or form rule is enacted.

Controlling language, verbatim

the plant Cannabis sativa L. and any part of that plant, including the seeds thereof and all derivatives, extracts, cannabinoids, isomers, acids, salts, and salts of isomers, whether growing or not, with a delta-9-tetrahydrocannabinol concentration of not more than 0.3 percent on a dry weight basis or the maximum concentration allowed under federal law up to 1 percent, whichever is greater, as tested using post-decarboxylation or other similarly reliable methods.

Source of excerpt

Citations

  1. Wis. Stat. 94.55 - Hemp (Wisconsin Legislature, 2026-10-29) PRIMARYOFFICIAL
  2. Wis. Stat. 961.01(14) -- 'Marijuana' excludes hemp as defined in s. 94.55(1) (Wisconsin State Legislature (official page JS-only; text corroborated via Justia mirror), 2026-07-19) PRIMARYOFFICIAL

Where HHC-P (Hexahydrocannabiphorol) stands across the country

LegalRestrictedGray areaIllegalNot yet verified

Among Wisconsin’s 4 neighbors, Illinois, Iowa and Minnesota are illegal; Michigan is gray area.

Open the interactive map · Every compound in Wisconsin · Where HHC-P is banned · Hemp ban in Wisconsin · THC ban in Wisconsin · Federal hemp ban: what changes Nov 12 and Dec 11 · Embed this map

Federal posture

Federal gray area. HHC-P: not named federally; DEA treats hydrogenated cannabinoids as Schedule I THC, and from Nov 12, 2026 non-plant cannabinoids leave hemp Federal detail

Verbatim law on file for Wisconsin

4 instruments on file for this compound’s framework in Wisconsin; 2 of 2 citations above are official sources. Each text carries its source and a fingerprint that changes when the law does.

Wis. Stat. 94.55 · Controlling provision (official text)OFFICIAL
Instrument
Controlling provision (official text)
Source
https://docs.legis.wisconsin.gov/statutes/statutes/94/55
Retrieved
2026-11-01
Fingerprint
0e789b58949e824d
In this section, "hemp" means the plant Cannabis sativa L. and any part of that plant, including the seeds thereof and all derivatives, extracts, cannabinoids, isomers, acids, salts, and salts of isomers, whether growing or not, with a delta-9-tetrahydrocannabinol concentration of not more than 0.3 percent on a dry weight basis or the maximum concentration allowed under federal law up to 1 percent, whichever is greater, as tested using post-decarboxylation or other similarly reliable methods. "Hemp" does not include a prescription drug product that has been approved by the U.S. food and drug administration.
Wis. Stat. 94.55(1)OFFICIAL
Instrument
statute
Source
https://docs.legis.wisconsin.gov/statutes/statutes/94/55
Retrieved
2026-11-02
Fingerprint
dd34bf02429c174a
(1) Definition. In this section, "hemp" means the plant Cannabis sativa L. and any part of that plant, including the seeds thereof and all derivatives, extracts, cannabinoids, isomers, acids, salts, and salts of isomers, whether growing or not, with a delta-9-tetrahydrocannabinol concentration of not more than 0.3 percent on a dry weight basis or the maximum concentration allowed under federal law up to 1 percent, whichever is greater, as tested using post-decarboxylation or other similarly reliable methods. "Hemp" does not include a prescription drug product that has been approved by the U.S. food and drug administration.
Wis. Stat. 961.14(4)(t) · Schedule I hallucinogenic substances: tetrahydrocannabinols in any form, including chemically synthesized, with the hemp exceptionOFFICIAL
Instrument
Schedule I hallucinogenic substances: tetrahydrocannabinols in any form, including chemically synthesized, with the hemp exception
Source
https://docs.legis.wisconsin.gov/statutes/statutes/961/ii/14/4/t
Retrieved
2026-11-06
Fingerprint
04da7424f31204fe
(4) Hallucinogenic substances. Any material, compound, mixture or preparation which contains any quantity of any of the following hallucinogenic substances, including any of their salts, isomers, esters, ethers, and salts of isomers, esters, or ethers that are theoretically possible within the specific chemical designation, in any form contained in a plant, obtained from a plant, or chemically synthesized:
(t) Tetrahydrocannabinols, commonly known as “THC”, in any form including tetrahydrocannabinols contained in marijuana, obtained from marijuana, or chemically synthesized, except that tetrahydrocannabinols do not include any of the following:
1. Tetrahydrocannabinols contained in a cannabidiol product that is dispensed as provided in s. 961.38 (1n) (a) or that is possessed as provided in s. 961.32 (2m) (b).
2. Tetrahydrocannabinols contained in fiber produced from the stalks, oil or cake made from the seeds of a Cannabis plant, any other compound, manufacture, salt, derivative, mixture or preparation of the mature stalks (except the resin extracted therefrom), fiber, oil or cake or the sterilized seed of a Cannabis plant which is incapable of germination.
3. Tetrahydrocannabinols contained in hemp, as defined in s. 94.55 (1).
4. A drug product in finished dosage formulation that has been approved by the United States food and drug administration that contains cannabidiol (2-[1R-3-methyl-6R-(1-methylethenyl)-2-cyclohexen-1-yl]-5-pentyl-1,3-benzenediol) derived from cannabis and no more than 0.1 percent (w/w) residual tetrahydrocannabinols.
Wis. Stat. Sec. 94.55(1), (2) · Industrial hemp -- Definition; Regulation of hempOFFICIAL
Instrument
Industrial hemp -- Definition; Regulation of hemp
Source
https://docs.legis.wisconsin.gov/statutes/statutes/94/55
Retrieved
2026-07-02
Fingerprint
116ab44ea3a21577
94.55 Industrial hemp.

(1) Definition. In this section, "hemp" means the plant Cannabis sativa L. and any part of that plant, including the seeds thereof and all derivatives, extracts, cannabinoids, isomers, acids, salts, and salts of isomers, whether growing or not, with a delta-9-tetrahydrocannabinol concentration of not more than 0.3 percent on a dry weight basis or the maximum concentration allowed under federal law up to 1 percent, whichever is greater, as tested using post-decarboxylation or other similarly reliable methods. "Hemp" does not include a prescription drug product that has been approved by the U.S. food and drug administration.

(2) Regulation of hemp.
(a) Subject to the provisions under this section, a person may plant, grow, cultivate, harvest, produce, sample, test, process, transport, transfer, take possession of, sell, import, and export hemp in this state to the greatest extent allowed under federal law.
(am) The department shall issue licenses to hemp producers if hemp producers are required to hold a license to produce hemp under federal law and if the secretary of the U.S. department of agriculture has approved this state’s hemp program. If the department issues such licenses, no person may produce hemp without a license from the department.

HHC-P (Hexahydrocannabiphorol) in neighboring states

HHC-P in 46 other states

Closest to HHC-P in Wisconsin

Same framework in Wisconsin

30 other compounds in Wisconsin

Cite this page

Compound Analytics. "Is HHC-P Legal in Wisconsin? Federal Change Dec 11 (2026)." Compound Laws, https://compoundlaws.com/compounds/hhcp/wisconsin/. Accessed November 13, 2026.

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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