Federal update: DOJ partially rescheduled medical cannabis to Schedule III (April 28, 2026 final order). State-licensed medical operators may apply for expedited DEA registration through June 27, 2026; DEA hearing on full rescheduling set for June 29, 2026.

SD Cannabis Advocacy — CIASD, NORML, New Approach SD, MPP, SDBML

SD’s cannabis advocacy infrastructure: Cannabis Industry Association of South Dakota (CIASD) for industry; SD NORML for consumer / patient; New Approach South Dakota (Melissa Mentele) was the original IM 26 sponsor; SDBML sponsored Amendment A, IM 27, IM 29; Marijuana Policy Project for multistate policy; ACLU of South Dakota for civil-rights cases.

Last verified: May 2026

Cannabis Industry Association of South Dakota (CIASD)

  • Website: ciasd.com
  • Founded: January 2021
  • Acting executive director (founding): Ned Horsted
  • Recent chair: Deb Peters
  • Lobbyist: Jeremiah Murphy
  • Board: includes representatives of FSST Pharms, Genesis Farms / Deadwood Management, and other licensees.

CIASD hosts member networking, lobby day, and educational events. The principal industry-side advocacy organization in SD.

South Dakota NORML

Consumer-side cannabis advocacy and patient-education.

New Approach South Dakota

  • Founder: Melissa Mentele
  • The original sponsor of IM 26 medical cannabis, which passed 70% in November 2020.
  • Mentele’s organizing work in 2018 (failed signature drives) and 2020 (successful) was foundational to SD medical-cannabis legalization.

South Dakotans for Better Marijuana Laws (SDBML)

  • Campaign director: Matthew Schweich (also Marijuana Policy Project deputy director).
  • Sponsored measures:
    • Constitutional Amendment A (2020) — passed 54.18%/45.82%; struck down by SD Supreme Court Nov 24, 2021.
    • Initiated Measure 27 (2022) — failed 52.92% no / 47.08% yes.
    • Initiated Measure 29 (2024) — failed ~55.6% no / ~44.4% yes.
  • Schweich publicly stated after the 2024 IM 29 defeat: "If they say no, we are done, at least I am."
  • As of May 2026, no SDBML-led 2026 ballot measure was certified.

Marijuana Policy Project (MPP)

  • SD page: mpp.org/states/south-dakota/
  • National multi-state cannabis policy organization; substantial role in SD ballot work through Schweich and SDBML.
  • Commentary at 2026 Carley repeal-bill rejection: "Forty states have medical programs. None have repealed."

ACLU of South Dakota

SD ACLU handles civil-rights cases including Fourth Amendment challenges relating to highway interdiction, search-and-seizure questions, and disparate-enforcement litigation. The ACLU has not been the principal cannabis-policy-reform advocate (that role has been SDBML / NORML), but it provides important amicus and litigation support.

Major Operators (Industry Voice)

  • Genesis Farms (COO Emmett Reistroffer) — genesisfarmscannabis.com.
  • Puffy’s Dispensary (Kittrick Jeffries CEO) — Rapid City + Sturgis.
  • Native Nations Cannabis (FSST)nativenationsenterprises.com (Flandreau).
  • The Flower Shopflowershopdispensary.com (Sioux Falls, Brookings, Mitchell, Aberdeen).
  • Dakota Herb / Big Sioux Bud — Brandon, Aberdeen, Vermillion, Huron.
  • 605 Cannabis (Badlands) — Lincoln County.
  • Greenlight Dispensary (CEO John Mueller) — multistate operator with 3 SD dispensaries.

Tribal Cannabis Programs

  • Native Nations Cannabis (FSST Pharms LLC) — Flandreau Santee Sioux tribal program.
  • No Worries Dispensary (Adonis Saltes) — Pine Ridge / Oglala Sioux Tribe.

Legal-Services Note

Patients, employees, and defendants navigating SD cannabis law should consult licensed SD attorneys. Particular attention is warranted around:

  • The unique "internal possession" exposure under SDCL § 22-42-5.1.
  • The 5 ng/mL THC per se DUI threshold.
  • The federal interstate-transport prohibition that applies even between two legal states.
  • Employment-at-will exposure including federal-employer drug-testing.
  • Civil-asset-forfeiture proceedings.

The State Bar of South Dakota maintains a lawyer-referral service: statebarofsouthdakota.com.

Related on this site: SD Cannabis Official Sources, Send a Message, Contact CannabisSouthDakota.org.