---
type: "Bill"
title: "Environmental quality-irrevocable letters of credit."
description: "2025/Summaries/HB0041.pdf"
jurisdiction: "us/states/wy"
legislature: "Wyoming Legislature"
session: "2025"
identifier: "HB 41"
citation: "Wyoming HB 41 (2025)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Lawley"]
version_count: 3
action_count: 20
vote_count: 4
first_action: "2024-12-13T23:34:09+00:00"
last_action: "2025-02-24T22:19:56+00:00"
source: "openstates"
source_identifier: "ocd-bill/9aaf85c4-5f69-4ac8-b809-9e88248de55b"
source_url: "https://wyoleg.gov/Legislation/2025/HB0041"
source_hash: "7cac7697a6153ed64cd7659031225b2214d7bf37aecb824ba6debea639ea16d3"
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 41 (2025) — Environmental quality-irrevocable letters of credit.

2025/Summaries/HB0041.pdf

## Version chain

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

1. **Introduced** (filed) — [source](https://wyoleg.gov/2025/Introduced/HB0041.pdf)
2. **Amendment HB0041HS001 (Standing Committee) - House Minerals, Business and Economic Development (Adopted)** (committee substitute) — [source](https://wyoleg.gov/2025/Amends/HB0041HS001.pdf)
3. **Enrolled** (enrolled) — [source](https://wyoleg.gov/2025/Enroll/HB0041.pdf)

## Votes

- H 3rd Reading:Passed 61-0-1-0-0 — **61–0** (pass) · lower
- S 3rd Reading:Passed 31-0-0-0-0 — **31–0** (pass) · upper
- S09 - Minerals:Recommend Do Pass 4-0-1-0-0 — **4–0** (pass) · upper
- H09 - Minerals:Recommend Amend and Do Pass 8-0-1-0-0 — **8–0** (pass) · lower

## Sponsors

- Lawley — primary (person)
- Anderson — cosponsor (person)
- Heiner — cosponsor (person)
- Jones — cosponsor (person)
- Larson, JT — cosponsor (person)

## Timeline

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

- **2025-02-24T22:19:56+00:00** Assigned Chapter Number 6 `became-law`
- **2025-02-24T22:19:42+00:00** Governor Signed HEA No. 0007 `executive-signature`
- **2025-02-19T17:33:10+00:00** S President Signed HEA No. 0007
- **2025-02-19T00:48:34+00:00** H Speaker Signed HEA No. 0007
- **2025-02-18T19:31:47+00:00** Assigned Number HEA No. 0007
- **2025-02-18T18:08:04+00:00** S 3rd Reading:Passed 31-0-0-0-0 `passage, reading-3`
- **2025-02-14T18:27:28+00:00** S 2nd Reading:Passed `reading-2`
- **2025-02-13T18:51:27+00:00** S COW:Passed `committee-passage-favorable`
- **2025-02-12T21:42:28+00:00** S Placed on General File
- **2025-02-12T21:42:20+00:00** S09 - Minerals:Recommend Do Pass 4-0-1-0-0 `committee-passage-favorable`
- **2025-02-10T19:32:13+00:00** S Introduced and Referred to S09 - Minerals `introduction, referral-committee`
- **2025-01-28T15:15:29+00:00** S Received for Introduction `filing`
- **2025-01-27T18:57:30+00:00** H 3rd Reading:Passed 61-0-1-0-0 `passage, reading-3`
- **2025-01-24T17:58:24+00:00** H 2nd Reading:Passed `reading-2`
- **2025-01-23T22:47:17+00:00** H COW:Passed `committee-passage-favorable`
- **2025-01-20T21:34:13+00:00** H Placed on General File
- **2025-01-20T21:34:05+00:00** H09 - Minerals:Recommend Amend and Do Pass 8-0-1-0-0 `committee-passage-favorable`
- **2025-01-16T18:17:00+00:00** H Introduced and Referred to H09 - Minerals `introduction, referral-committee`
- **2025-01-02T19:33:45+00:00** H Received for Introduction `filing`
- **2024-12-13T23:34:09+00:00** Bill Number Assigned `reading-1`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/9aaf85c4-5f69-4ac8-b809-9e88248de55b`. Confidence: reported (aggregated from official Wyoming legislature records).