---
type: "Bill"
title: "Hemp, cannabidiol and other controlled substance regulation."
description: "2019/Summaries/HB0171.pdf"
jurisdiction: "us/states/wy"
legislature: "Wyoming Legislature"
session: "2019"
identifier: "HB 171"
citation: "Wyoming HB 171 (2019)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Loucks"]
version_count: 9
action_count: 27
vote_count: 7
first_action: "2019-01-15T21:38:20+00:00"
last_action: "2019-03-06T23:02:29+00:00"
source: "openstates"
source_identifier: "ocd-bill/08fedcae-31d8-498c-86bd-b01b089a05db"
source_url: "http://lso.wyoleg.gov/Legislation/2019/HB0171"
source_hash: "0bcfabd3a81c78a759e85ba1f706988e560b5fbd00baac45a52aa3a2c5d1bf9b"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-wy"]
---

# Wyoming HB 171 (2019) — Hemp, cannabidiol and other controlled substance regulation.

2019/Summaries/HB0171.pdf

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](http://wyoleg.gov/2019/Introduced/HB0171.pdf)
2. **Amendment HB0171H3001 (3rd reading) - Representative Loucks (Adopted)** (committee substitute) — [source](http://wyoleg.gov/2019/Amends/HB0171H3001.pdf)
3. **Amendment HB0171H3002 (3rd reading) - Representative Loucks (Adopted)** (committee substitute) — [source](http://wyoleg.gov/2019/Amends/HB0171H3002.pdf)
4. **Amendment HB0171H3003 (3rd reading) - Representative Barlow (Adopted)** (committee substitute) — [source](http://wyoleg.gov/2019/Amends/HB0171H3003.pdf)
5. **Amendment HB0171HS001 (Standing Committee) - House Agriculture, State and Public Lands & Water (Adopted)** (committee substitute) — [source](http://wyoleg.gov/2019/Amends/HB0171HS001.pdf)
6. **Amendment HB0171S2001 (2nd reading) - Senator Agar (Adopted)** (committee substitute) — [source](http://wyoleg.gov/2019/Amends/HB0171S2001.pdf)
7. **Amendment HB0171SS001 (Standing Committee) - Senate Agriculture, State and Public Lands & Water (Adopted)** (committee substitute) — [source](http://wyoleg.gov/2019/Amends/HB0171SS001.pdf)
8. **Amendment HB0171SS002 (Standing Committee) - Senate Appropriations Committee (Failed)** (committee substitute) — [source](http://wyoleg.gov/2019/Amends/HB0171SS002.pdf)
9. **Enrolled** (enrolled) — [source](http://wyoleg.gov/2019/Enroll/HB0171.pdf)

## Votes

- H Concur:Passed 56-3-1-0-0 — **56–3** (pass) · lower
- H 3rd Reading:Passed 60-0-0-0-0 — **60–0** (pass) · lower
- H02 - Appropriations:Recommend Do Pass 6-1-0-0-0 — **6–1** (pass) · lower
- H05 - Agriculture:Recommend Amend and Do Pass 9-0-0-0-0 — **9–0** (pass) · lower
- S 3rd Reading:Passed 26-3-1-0-0 — **26–3** (pass) · upper
- S02 - Appropriations:Recommend Amend and Do Pass 5-0-0-0-0 — **5–0** (pass) · upper
- S05 - Agriculture:Recommend Amend and Do Pass 5-0-0-0-0 — **5–0** (pass) · upper

## Sponsors

- Loucks — primary (person)
- Anderson — cosponsor (person)
- Barlow — cosponsor (person)
- Blackburn — cosponsor (person)
- Blake — cosponsor (person)
- Burkhart — cosponsor (person)
- Case — cosponsor (person)
- Clem — cosponsor (person)
- Coe — cosponsor (person)
- Driskill — cosponsor (person)
- Eklund — cosponsor (person)
- Eyre — cosponsor (person)
- Flitner — cosponsor (person)
- Freeman — cosponsor (person)
- Greear — cosponsor (person)
- Hunt — cosponsor (person)
- Kost — cosponsor (person)
- Laursen — cosponsor (person)
- Lindholm — cosponsor (person)
- Miller — cosponsor (person)
- Northrup — cosponsor (person)
- Pelkey — cosponsor (person)
- Rothfuss — cosponsor (person)
- Von Flatern — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2019-03-06T23:02:29+00:00** Assigned Chapter Number 173
- **2019-03-06T23:02:19+00:00** Governor Signed HEA No. 0110 `executive-signature`
- **2019-02-27T21:49:35+00:00** S President Signed HEA No. 0110
- **2019-02-27T00:11:28+00:00** H Speaker Signed HEA No. 0110
- **2019-02-26T21:25:57+00:00** Assigned Number HEA No. 0110
- **2019-02-26T18:43:30+00:00** H Concur:Passed 56-3-1-0-0
- **2019-02-26T15:40:34+00:00** H Received for Concurrence
- **2019-02-25T21:56:38+00:00** S 3rd Reading:Passed 26-3-1-0-0 `reading-3, passage`
- **2019-02-22T17:44:08+00:00** S 2nd Reading:Passed `reading-2`
- **2019-02-21T22:38:46+00:00** S COW:Passed
- **2019-02-21T01:21:06+00:00** S Placed on General File
- **2019-02-21T01:20:51+00:00** S02 - Appropriations:Recommend Amend and Do Pass 5-0-0-0-0 `committee-passage-favorable`
- **2019-02-19T18:19:40+00:00** S COW:Rerefer to S02 - Appropriations `referral-committee`
- **2019-02-15T21:13:52+00:00** S Placed on General File
- **2019-02-15T21:13:41+00:00** S05 - Agriculture:Recommend Amend and Do Pass 5-0-0-0-0 `committee-passage-favorable`
- **2019-02-07T21:45:50+00:00** S Introduced and Referred to S05 - Agriculture `introduction, referral-committee`
- **2019-02-06T15:25:56+00:00** S Received for Introduction `filing`
- **2019-02-05T18:58:05+00:00** H 3rd Reading:Passed 60-0-0-0-0 `reading-3, passage`
- **2019-02-04T16:22:00+00:00** H 2nd Reading:Passed `reading-2`
- **2019-02-01T23:19:50+00:00** H COW:Passed
- **2019-01-30T18:05:02+00:00** H Placed on General File
- **2019-01-30T18:04:55+00:00** H02 - Appropriations:Recommend Do Pass 6-1-0-0-0 `committee-passage-favorable`
- **2019-01-24T23:46:39+00:00** :Rerefer to H02 - Appropriations `referral-committee`
- **2019-01-24T23:46:30+00:00** H05 - Agriculture:Recommend Amend and Do Pass 9-0-0-0-0 `committee-passage-favorable`
- **2019-01-17T17:43:30+00:00** H Introduced and Referred to H05 - Agriculture `introduction, referral-committee`
- **2019-01-16T16:08:52+00:00** H Received for Introduction `filing`
- **2019-01-15T21:38:20+00:00** Bill Number Assigned

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/08fedcae-31d8-498c-86bd-b01b089a05db`. Confidence: reported (aggregated from official Wyoming legislature records).