Is Weed Legal in Wyoming? (2026)

Instrument

Schedule I marihuana; definition; unlawful possession

Source

https://wyoleg.gov/statutes/compress/title35.pdf

Retrieved

2026-11-07

Fingerprint

c77a0302f2f7c322

35-7-1014. Substances included in Schedule I.
(d) Hallucinogenic substances.-Unless specifically excepted or unless listed in another schedule, any material, compound, mixture or preparation which contains any quantity of the following hallucinogenic substances, their salts, isomers and salts of isomers whenever the existence of these salts, isomers and salts of isomers is possible within the specific chemical designation (for purposes of this paragraph only, the term "isomer" includes the optical, position and geometric isomers):
(i) 4-bromo-2, 5-dimethoxyamphetamine; some trade or other names: 4-bromo-2, 5-dimethoxy-alpha-methylphenethylamine; 4-bromo-2, 5-DMA;
(ii) 2, 5-dimethoxyamphetamine; some trade or other names: 2, 5-dimethoxy-alpha-methylphenethylamine; 2, 5-DMA;
(iii) 4-methoxyamphetamine; some trade or other names: 4-methoxy-alpha-methylphenethylamine;
paramethoxy-amphetamine; PMA;
(iv) 5-methoxy-3,4-methylenedioxy amphetamine;
(v) 4-methyl-2, 5-dimethoxyamphetamine; some trade and other names:
4-methyl-2,5-dimethoxy-alpha-methylphenethylamine; “DOM”; and “STP”;
(vi) 3,4-methylenedioxy amphetamine;
(vii) 3,4,5-trimethoxy amphetamine;
(viii) Bufotenine; some trade and other names:
3-(beta-dimethy-laminoethyl)-5-hydroxyindole;
3-(2-dimethylaminoethyl)-5-indolol; N,N-dimethylserotonin;
5-hydroxy-N, N-dimethyltryptamine; mappine;
(ix) Diethyltryptamine; some trade and other names:
N,N-diethyltryptamine; DET;
(x) Dimethyltryptamine; some trade or other names:
DMT;
(xi) Ibogaine; some trade and other names:
7-ethyl-6,6 beta, 7, 8, 9, 10, 12, 13-octahydro-2-methoxy-6, 9-methano-5H-pyrido [1',2':1,2] azepino [5,4-b] indole;
tabernanthe iboga;
(xii) Lysergic acid diethylamide;
(xiii) Marihuana;

35-7-1002. Definitions.
(xiv) "Marihuana" means all parts of the plant of the genus Cannabis, whether growing or not; the seed thereof; the resin extracted from any part of the plant; and every compound, manufacture, salt, derivative, mixture or preparation of the plant, its seeds or resin. It does not include the mature stalks of the plant, fiber produced from the stalks, oil or cake made from the seeds of the 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 the plant which is incapable of germination;

35-7-1031. Unlawful manufacture or delivery; counterfeit substance; unlawful possession.
(c) Except as provided in W.S. 35-7-1064, it is unlawful for any person knowingly or intentionally to possess a controlled substance unless the substance was obtained directly from, or pursuant to a valid prescription or order of a practitioner while acting in the course of his professional practice, or except as otherwise authorized by this act. With the exception of any drug that has received final approval from the United States food and drug administration, including dronabinol as listed in W.S. 35-7-1018(h), and notwithstanding any other provision of this act, no practitioner shall dispense or prescribe marihuana, tetrahydrocannabinol, or synthetic equivalents of marihuana or tetrahydrocannabinol. No prescription or practitioner’s order for marihuana, tetrahydrocannabinol, or synthetic equivalents of marihuana or tetrahydrocannabinol shall be valid, unless the prescription is for a drug that has received final approval from the United States food and drug administration, including dronabinol. Any person who violates this subsection:
(i) And has in his possession a controlled substance in the amount set forth in this paragraph is guilty of a misdemeanor punishable by imprisonment for not more than twelve (12) months, a fine of not more than one thousand dollars ($1,000.00), or both. Any person convicted for a third or subsequent offense under this paragraph, including convictions for violations of similar laws in other jurisdictions, shall be imprisoned for a term not more than five (5) years, fined not more than five thousand dollars ($5,000.00), or both. For purposes of this paragraph, the amounts of a controlled substance are as follows:
(A) For a controlled substance in plant form, no more than three (3) ounces;
(B) For a controlled substance in liquid form, no more than three-tenths (3/10) of a gram;
(C) For a controlled substance in powder or crystalline form, no more than three (3) grams;
(D) For a controlled substance in pill or capsule form, no more than three (3) grams;
(E) For a controlled substance in the form of cocaine-based "crack" cocaine, no more than five-tenths (5/10) of a gram;
(F) For a controlled substance known as LSD (Lysergic acid diethylamide), no more than three-tenths (3/10) of a gram.
(ii) And has in his possession methamphetamine or a controlled substance classified in Schedule I or II which is a narcotic drug in an amount greater than those set forth in paragraph (c)(i) of this section, is guilty of a felony punishable by imprisonment for not more than seven (7) years, a fine of not more than fifteen thousand dollars ($15,000.00), or both;
(iii) And has in his possession any other controlled substance classified in Schedule I, II or III in an amount greater than set forth in paragraph (c)(i) of this section, is guilty of a felony punishable by imprisonment for not more than five (5) years, a fine of not more than ten thousand dollars ($10,000.00), or both;
(iv) And has in his possession a controlled substance classified in Schedule IV in an amount greater than set forth in paragraph (c)(i) of this section, is guilty of a felony punishable by imprisonment for not more than two (2) years, a fine of not more than two thousand five hundred dollars ($2,500.00), or both;
(v) And has in his possession a controlled substance classified in Schedule V, is guilty of a misdemeanor punishable by imprisonment for not more than one (1) year, a fine of not more than one thousand dollars ($1,000.00), or both.