Is HHC-P (Hexahydrocannabiphorol) Legal in South Dakota? (2026)

Illegal

As of November 12, 2026, HHC-P (Hexahydrocannabiphorol) is illegal to sell at retail in South Dakota. HHC-P illegal: a chemically derived cannabinoid under SD's 2024 conversion ban; the named list is not exhaustive. Effective 2024-07-01. Controlling source: 2024 House Bill 1125 (Enrolled Act) -- Prohibit the chemical modification or conversion of industrial hemp and the sale or distribution of chemically modified or converted industrial hemp; amends SDCL 34-20B-1 and 38-35-1 and adds a new section to SDCL Ch. 34-20B.

Verified November 12, 2026 (llm review) · confidence: confirmed

Is HHC-P Legal? Every state and federal law

South Dakota HHC-P ban status: ban in force

Watchenforcement date in 28 days (H.R. 6500 (Pub. L. 119-103) / Pub. L. 119-37 Sec. 781)
Rule type
permanent
Tier
Prohibited
Effective
2024-07-01
Effectively prohibitive
Chemically derived cannabinoid (hydrogenated product of converted THCP); sale barred by SDCL 34-20B-118.

What the record says

HHC-P is not named in South Dakota law, but the exclusion in SDCL 38-35-1(7) covers any product containing chemically derived cannabinoids, 'including' the listed examples, so the list is not exhaustive. A chemically derived cannabinoid is a substance created by a chemical reaction that changes the molecular structure of a cannabis-derived substance (SDCL 34-20B-1(3)); HHC-P is made by hydrogenating THCP that is itself converted from CBD. SDCL 34-20B-118 bars converting CBD into any THC isomer, analog or derivative and selling a hemp product containing chemically derived cannabinoids (2024 HB 1125, effective July 1, 2024).

Controlling language, verbatim

34-20B-1(3): “Chemically derived cannabinoid,” a chemical substance created by a chemical reaction that changes the molecular structure of any chemical substance derived from the cannabis plant. The term does not include cannabinoids produced by decarboxylation from a naturally occurring cannabinoid acid without the use of a chemical catalyst.

Source of excerpt

Citations

  1. 2024 House Bill 1125 (Enrolled Act) -- Prohibit the chemical modification or conversion of industrial hemp and the sale or distribution of chemically modified or converted industrial hemp; amends SDCL 34-20B-1 and 38-35-1 and adds a new section to SDCL Ch. 34-20B (South Dakota Legislature (official enrolled act, SD Legislative Research Council document repository), 2024-03-26) PRIMARYOFFICIAL
  2. SDCL 34-20B-118 (ban on chemical modification or conversion of hemp into any THC isomer, analog, or derivative, and on sale of chemically derived cannabinoids) (South Dakota Legislature (Codified Laws), 2026-10-29) PRIMARYOFFICIAL
  3. SDCL 38-35-1 Definitions (chemically derived cannabinoid; industrial hemp product excludes products containing chemically derived cannabinoids) (South Dakota Legislature (Codified Laws), 2026-10-29)OFFICIAL

Where HHC-P (Hexahydrocannabiphorol) stands across the country

LegalRestrictedGray areaIllegalNot yet verified

Among South Dakota’s 6 neighbors, Iowa, Minnesota, Montana, North Dakota and Wyoming are illegal; Nebraska is gray area.

Open the interactive map · Every compound in South Dakota · Where HHC-P is banned · Hemp ban in South Dakota · THC ban in South Dakota · 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 South Dakota

8 instruments on file for this compound’s framework in South Dakota; 3 of 3 citations above are official sources. Each text carries its source and a fingerprint that changes when the law does.

SDCL 34-20B-118 · Industrial hemp--Chemical modification or conversion--Sale or distribution--PenaltyOFFICIAL
Instrument
Industrial hemp--Chemical modification or conversion--Sale or distribution--Penalty
Source
https://sdlegislature.gov/Statutes/34-20B-118
Retrieved
2026-10-29
Fingerprint
d4629fe8d8072504
34-20B-118. Industrial hemp--Chemical modification or conversion--Sale or distribution--Penalty.

No person or entity may:

(1) Chemically modify or convert industrial hemp as defined in Sec. 38-35-1, or engage in any process that converts cannabidiol, into delta-8 tetrahydrocannabinol, delta-9 tetrahydrocannabinol, delta-10 tetrahydrocannabinol, or any other tetrahydrocannabinol isomer, analog, or derivative; or

(2) Sell or distribute industrial hemp or an industrial hemp product that contains chemically derived cannabinoids or cannabinoids created by chemically modifying or converting a hemp extract.

A violation of this section is a Class 2 misdemeanor.

Source: SL 2024, ch 129, § 2.
SDCL 34-20B-118 (SL 2024, ch 129, Sec. 2) · Industrial hemp--Chemical modification or conversion--Sale or distribution--PenaltyOFFICIAL
Instrument
Industrial hemp--Chemical modification or conversion--Sale or distribution--Penalty
Source
https://sdlegislature.gov/api/Statutes/34-20B-118.html
Retrieved
2026-10-29
Fingerprint
b16569c224b99755
34-20B-118
.
Industrial hemp--Chemical modification or conversion--Sale or distribution--Penalty.
No person or entity may:
(1)    Chemically modify or convert industrial hemp as defined in § 
38-35-1
, or engage in any process that converts cannabidiol, into delta-8 tetrahydrocannabinol, delta-9 tetrahydrocannabinol, delta-10 tetrahydrocannabinol, or any other tetrahydrocannabinol isomer, analog, or derivative; or
(2)    Sell or distribute industrial hemp or an industrial hemp product that contains chemically derived cannabinoids or cannabinoids created by chemically modifying or converting a hemp extract.
A violation of this section is a Class 2 misdemeanor.

Source:
SL 2024, ch 129, § 2.
SDCL 38-35-1 (Source through SL 2024, ch 168, Sec. 1) · Industrial hemp definitionsOFFICIAL
Instrument
Industrial hemp definitions
Source
https://sdlegislature.gov/api/Statutes/38-35-1.html
Retrieved
2026-10-29
Fingerprint
7e26cdac1e6f1b65
38-35-1
.
Definitions.
Terms used in this chapter mean:
(1)    “Applicant,” a person, including the state or any agency or institution thereof, any municipality, political subdivision, public or private corporation, individual, partnership, limited liability company, association, or trust; and includes any officer or governing or managing body of any municipality, political subdivision, or public or private corporation, or limited liability company, applying for an industrial hemp grower license, processor license, or both;
(2)    “Department,” the Department of Agriculture and Natural Resources;
(3)    “Chemically derived cannabinoid,” a chemical substance created by a chemical reaction that changes the molecular structure of any chemical substance derived from the cannabis plant. The term does not include:
(a)    Cannabinoids produced by decarboxylation from a naturally occurring cannabinoid acid without the use of a chemical catalyst;
(b)    Non-psychoactive cannabinoids; or
(c)    Cannabinoids in a topical cream product;
(4)    "Greenhouse," any indoor structure or enclosed building capable of continuous cultivation throughout the year, no less than two thousand eight hundred and eighty square feet, not part of a residential dwelling. Greenhouses may contain multiple lots that are separated and identified;
(5)    "Hemp" or "industrial hemp," 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 total delta-9 tetrahydrocannabinol concentration of not more than three-tenths of one percent on a dry weight basis;
(6)    “Key participant,” a sole proprietor, a partner in a partnership, a principal executive officer for a government entity, or a person with executive managerial control in a corporation or limited liability company;
(7)    "Industrial hemp product," a finished manufactured product, or consumer product made from industrial hemp with a total delta-9 tetrahydrocannabinol concentration of not more than three-tenths of one percent, derived from or made by processing industrial hemp. This term does not include a product containing chemically derived cannabinoids, including:
(a)    Delta-8 tetrahydrocannabinol, also known as delta-8-THC;
(b)    Delta-10 tetrahydrocannabinol, also known as delta-10-THC;
(c)    Tetrahydrocannabinol acetate, also known as THC-O-acetate or THC-O;
(d)    Hexahydrocannabinol, also known as HHC; or
(e)    Tetrahydrocannabiphoral, also known as THCP;
(8)    "Industrial hemp stalk bale," a bale that contains two main types of fiber, bast or long fiber found in the bark (skin) and hurd (shive), or short fiber located in the core of the stem, with a total delta-9 tetrahydrocannabinol concentration of not more than three-tenths of one percent;
(9)    “Lot,” a contiguous area in a field or greenhouse containing the same variety or strain of hemp throughout the area. In addition, "lot" means the terms, "farm," “tract,” "field," and “subfield” used by the United States Department of Agriculture Farm Service Agency to mean "lot";
(10)    “Measurement of uncertainty,” the parameter associated with the result of a measurement, that characterizes the dispersion of the values that could reasonably be attributed to the particular quantity subject to measurement;
(11)    “Process” or “processing,” to render raw industrial hemp plants or plant parts from their natural or original state to an initial processed form. Typical processing includes decortication, devitalization, crushing, or extraction;
(12)    "Processor," a person that converts raw hemp into an initial processed form;
(13)    “Produce” or "producing," to grow, germinate, dry, sort, grade, bale, grind, mill, pelletize, and harvest hemp plants in the field or in a greenhouse;
(14)    “Product in process,” the product being processed by a state licensed hemp processor or the transfer of that product at no higher than one percent total delta-9 tetrahydrocannabinol between one or more licensed hemp processors during the process of processing state or federally approved, lab-tested biomass from a licensed grower into a finished industrial hemp product;
(15)    “Remediation,” the process of rendering non-compliant cannabis compliant using methods accepted by the USDA;
(16)    “Secretary,” the secretary of the Department of Agriculture and Natural Resources;
(17)    “Total delta-9 THC or total delta-9 tetrahydrocannabinol,” the value determined after the process of decarboxylation, or the application of a conversion factor if the testing methodology does not include decarboxylation, that expresses the potential total delta-9 tetrahydrocannabinol content derived from the sum of the THC and THCA content and reported on a dry weight basis; and
(18)    "Transporter," any person transporting, hauling, or delivering immature or mature hemp or product in process, but not industrial hemp product or sterilized seeds that are incapable of beginning germination.

Source:
SL 2020, ch 176, § 1, eff. Mar. 27, 2020; SL 2021, ch 1 (Ex. Ord. 21-3), § 51, eff. Apr. 19, 2021; SL 2022, ch 155, § 1, eff. Mar. 18, 2022; SL 2024, ch 129, § 3; SL 2024, ch 168, § 1
Show 5 more laws on file
SDCL 38-35-1; SDCL 34-20B-118, -119 (HB 1125, 2024) · SDCL 38-35-1; SDCL 34-20B-118, -119 (HB 1125, 2024)OFFICIAL
Instrument
SDCL 38-35-1; SDCL 34-20B-118, -119 (HB 1125, 2024)
Source
https://mylrc.sdlegislature.gov/api/Documents/293027.pdf?Year=2026
Retrieved
2026-10-07
Fingerprint
d0a5e15e18f70f7e
[As reproduced in SB 61 (2026) introduced text:] SDCL 38-35-1 [Hemp has a total delta-9 THC concentration of] “not more than three-tenths of one percent on a dry weight basis.” [HB 1125 (2024) amended 34-20B-118 to prohibit converting hemp or cannabidiol into delta-8, delta-9, delta-10 or other THC isomers and selling hemp products containing chemically derived cannabinoids; violation a Class 2 misdemeanor.] [Bracketed spans summarized.]
SDCL 38-35-1(17)OFFICIAL
Instrument
statute
Source
https://sdlegislature.gov/api/Statutes/38-35-1.html
Retrieved
2026-11-02
Fingerprint
592b809e729f455f
(17) “Total delta-9 THC or total delta-9 tetrahydrocannabinol,” the value determined after the process of decarboxylation, or the application of a conversion factor if the testing methodology does not include decarboxylation, that expresses the potential total delta-9 tetrahydrocannabinol content derived from the sum of the THC and THCA content and reported on a dry weight basis; and
SDCL 38-35-1(7) and 34-20B-1(3) and 34-20B (new section) (2024 HB 1125) · Definition of 'industrial hemp product' and 'chemically derived cannabinoid'; prohibition on sale/distribution of chemically derived cannabinoidsOFFICIAL
Instrument
Definition of 'industrial hemp product' and 'chemically derived cannabinoid'; prohibition on sale/distribution of chemically derived cannabinoids
Source
https://mylrc.sdlegislature.gov/api/Documents/261049.pdf
Retrieved
2026-07-19
Fingerprint
fa936d45f11134c1
34-20B-1(3): “Chemically derived cannabinoid,” a chemical substance created by a chemical reaction that changes the molecular structure of any chemical substance derived from the cannabis plant. The term does not include cannabinoids produced by decarboxylation from a naturally occurring cannabinoid acid without the use of a chemical catalyst. 38-35-1(7) "Industrial hemp product," a finished manufactured product, or consumer product made from industrial hemp with a total delta-9 tetrahydrocannabinol concentration of not more than three-tenths of one percent, derived from or made by processing industrial hemp. This term does not include a product containing chemically derived cannabinoids, including: (a) Delta-8 tetrahydrocannabinol, also known as delta-8 THC; (b) Delta-10 tetrahydrocannabinol, also known as delta-10 THC; (c) Tetrahydrocannabinol acetate, also known as THC-O acetate or THC-O; (d) Hexahydrocannabinol, also known as HHC; or (e) Tetrahydrocannabiphoral, also known as THCP. New section added to chapter 34-20B: No person or entity may: (1) Chemically modify or convert industrial hemp as defined in Sec. 38-35-1, or engage in any process that converts cannabidiol, into delta-8 tetrahydrocannabinol, delta-9 tetrahydrocannabinol, delta-10 tetrahydrocannabinol, or any other tetrahydrocannabinol isomer, analog, or derivative; or (2) Sell or distribute industrial hemp or an industrial hemp product that contains chemically derived cannabinoids or cannabinoids created by chemically modifying or converting a hemp extract. A violation of this section is a Class 1 misdemeanor.
SDCL 38-35-2 (license required to purchase or receive industrial hemp) · Controlling provision (official text)OFFICIAL
Instrument
Controlling provision (official text)
Source
https://sdlegislature.gov/api/Statutes/38-35-2.html
Retrieved
2026-11-01
Fingerprint
4b9f080a190eac45
No person may purchase, receive, or obtain industrial hemp or product in process, other than industrial hemp seed or industrial hemp product, for planting, storing, propagating, producing, or processing unless the person has a license as provided by this chapter
SDCL 38-35-21 · Industrial hemp for smoking prohibited--Violation as misdemeanorOFFICIAL
Instrument
Industrial hemp for smoking prohibited--Violation as misdemeanor
Source
https://sdlegislature.gov/Statutes/38-35-21
Retrieved
2026-07-18
Fingerprint
e4f4de8bffa756cf
The sale or use of industrial hemp for smoking or inhaling is prohibited. A violation of this section is a Class 1 misdemeanor.

HHC-P (Hexahydrocannabiphorol) in neighboring states

HHC-P in 44 other states

Closest to HHC-P in South Dakota

Same framework in South Dakota

30 other compounds in South Dakota

Cite this page

Compound Analytics. "Is HHC-P Legal in South Dakota? Federal Change Dec 11 (2026)." Compound Laws, https://compoundlaws.com/compounds/hhcp/south-dakota/. 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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