---
type: "Bill"
title: "Produced water treatment."
description: "2018/Summaries/HB0172.PDF"
jurisdiction: "us/states/wy"
legislature: "Wyoming Legislature"
session: "2018"
identifier: "HB 172"
citation: "Wyoming HB 172 (2018)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Byrd"]
version_count: 3
action_count: 20
vote_count: 5
first_action: "2018-02-14T01:14:50+00:00"
last_action: "2018-03-13T19:59:38+00:00"
source: "openstates"
source_identifier: "ocd-bill/59195e22-c359-4b9b-b25a-be64b66e6a09"
source_url: "http://lso.wyoleg.gov/Legislation/2018/HB0172"
source_hash: "c2caf34a93ae7b2e4fca63dfa679d84f9d89c6b297a4deb46e4663b4056201cd"
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 172 (2018) — Produced water treatment.

2018/Summaries/HB0172.PDF

## Version chain

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

1. **Introduced** (filed) — [source](http://wyoleg.gov/2018/Introduced/HB0172.PDF)
2. **Amendment HB0172HS001 (Standing Committee) - HRevenue (Adopted)** (committee substitute) — [source](http://wyoleg.gov/2018/Amends/HB0172HS001.pdf)
3. **Enrolled** (enrolled) — [source](http://wyoleg.gov/2018/Enroll/HB0172.PDF)

## Votes

- H03 - Revenue:Recommend Amend and Do Pass 8-1-0-0-0 — **8–1** (pass) · lower
- H Introduced and Referred to H03 - Revenue 58-1-1-0-0 — **58–1** (pass) · lower
- H 3rd Reading:Passed 38-20-2-0-0 — **38–20** (pass) · lower
- S 3rd Reading:Passed 26-4-0-0-0 — **26–4** (pass) · upper
- S09 - Minerals:Recommend Do Pass 4-0-1-0-0 — **4–0** (pass) · upper

## Sponsors

- Byrd — primary (person)
- Blake — cosponsor (person)
- Bovee — cosponsor (person)
- Halverson — cosponsor (person)

## Timeline

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

- **2018-03-13T19:59:38+00:00** Governor Signed HEA No. 0043 `executive-signature`
- **2018-03-13T19:59:01+00:00** Assigned Chapter Number 76
- **2018-03-09T21:33:50+00:00** S President Signed HEA No. 0043
- **2018-03-09T18:26:57+00:00** H Speaker Signed HEA No. 0043
- **2018-03-08T22:30:47+00:00** Assigned Number HEA No. 0043
- **2018-03-08T19:41:47+00:00** S 3rd Reading:Passed 26-4-0-0-0 `reading-3, passage`
- **2018-03-07T21:33:19+00:00** S 2nd Reading:Passed `reading-2`
- **2018-03-06T22:12:25+00:00** S COW:Passed
- **2018-03-06T00:40:34+00:00** S Placed on General File
- **2018-03-06T00:39:34+00:00** S09 - Minerals:Recommend Do Pass 4-0-1-0-0 `committee-passage-favorable`
- **2018-03-01T21:25:04+00:00** S Introduced and Referred to S09 - Minerals `introduction, referral-committee`
- **2018-02-28T15:36:33+00:00** S Received for Introduction `filing`
- **2018-02-27T21:33:51+00:00** H 3rd Reading:Passed 38-20-2-0-0 `reading-3, passage`
- **2018-02-23T17:48:33+00:00** H 2nd Reading:Passed `reading-2`
- **2018-02-22T22:46:26+00:00** H COW:Passed
- **2018-02-20T17:26:43+00:00** H Placed on General File
- **2018-02-20T17:25:42+00:00** H03 - Revenue:Recommend Amend and Do Pass 8-1-0-0-0 `committee-passage-favorable`
- **2018-02-15T21:05:21+00:00** H Introduced and Referred to H03 - Revenue 58-1-1-0-0 `introduction, referral-committee`
- **2018-02-14T15:24:16+00:00** H Received for Introduction `filing`
- **2018-02-14T01:14:50+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/59195e22-c359-4b9b-b25a-be64b66e6a09`. Confidence: reported (aggregated from official Wyoming legislature records).