republic-os/legislation/us/states/mt/2025/hb-587.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	Revise mine reclamation laws	Revise mine reclamation laws	us/states/mt	Montana Legislature	2025	HB 587	Montana HB 587 (2025)	bill	Environmental Protection Mining and Minerals Rule Making	enacted	Gary Parry	23	38	6	2024-11-16T21:08:58+00:00	2025-05-14T19:24:36+00:00	openstates	ocd-bill/9de08af9-cba7-4403-9f62-52b270a98a5e	https://bills.legmt.gov/#/laws/bill/2/LC1509?open_tab=sum	2b82ca5bf76e807b6d9d7a05218f54e3af96a4a0d1d55e04bbcd15a5f956d4ae	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-mt

Montana HB 587 (2025) — Revise mine reclamation laws

Version chain

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

1. HB0587_1(1).pdf (committee substitute) — source
2. HB0587_1(2).pdf (committee substitute) — source
3. HB0587_1(3).pdf (committee substitute) — source
4. HB0587_1(4).pdf (committee substitute) — source
5. HB0587_1(5).pdf (committee substitute) — source
6. HB0587_1.pdf (committee substitute) — source
7. HB0587_X(1).pdf (committee substitute) — source
8. HB0587_X(10).pdf (committee substitute) — source
9. HB0587_X(11).pdf (committee substitute) — source
10. HB0587_X(12).pdf (committee substitute) — source
11. HB0587_X(13).pdf (committee substitute) — source
12. HB0587_X(14).pdf (committee substitute) — source
13. HB0587_X(15).pdf (committee substitute) — source
14. HB0587_X(2).pdf (committee substitute) — source
15. HB0587_X(3).pdf (committee substitute) — source
16. HB0587_X(4).pdf (committee substitute) — source
17. HB0587_X(5).pdf (committee substitute) — source
18. HB0587_X(6).pdf (committee substitute) — source
19. HB0587_X(7).pdf (committee substitute) — source
20. HB0587_X(8).pdf (committee substitute) — source
21. HB0587_X(9).pdf (committee substitute) — source
22. HB0587_X.pdf (committee substitute) — source
23. LC1509.pdf (committee substitute) — source

Votes

• do_pass — 8–6 (pass) · lower
• Do Pass — 56–43 (pass) · lower
• Do Pass — 55–44 (pass) · lower
• Do Concur — 30–20 (pass) · upper
• be_concurred_in — 8–3 (pass) · upper
• Do Concur — 32–18 (pass) · upper

Sponsors

• Gary Parry — primary (person)

Timeline

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

• 2024-11-16T21:08:58+00:00 (LC) Drafter Assigned
• 2025-01-10T21:24:03+00:00 (LC) Draft On Hold
• 2025-01-24T18:35:01+00:00 (LC) Draft Taken Off Hold
• 2025-02-12T00:00:53+00:00 (LC) Draft in Legal Review
• 2025-02-12T14:39:03+00:00 (LC) Draft in Edit
• 2025-02-15T16:53:51+00:00 (LC) Draft in Input/Proofing
• 2025-02-17T15:13:27+00:00 (LC) Draft in Final Drafter Review
• 2025-02-17T18:30:13+00:00 (LC) Draft in Assembly
• 2025-02-17T20:08:52+00:00 (LC) Draft Ready for Delivery
• 2025-02-18T16:04:47+00:00 (LC) Draft Delivered to Requester
• 2025-02-19T21:49:58+00:00 (H) Introduced
• 2025-02-20T18:56:07+00:00 (H) Referred to Committee - (H) Natural Resources referral-committee
• 2025-02-20T19:51:28+00:00 (H) First Reading reading-1
• 2025-02-25T01:12:24+00:00 (H) Hearing - (H) Natural Resources
• 2025-03-03T22:45:30+00:00 (H) Committee Executive Action--Bill Passed - (H) Natural Resources committee-passage
• 2025-03-04T01:36:48+00:00 (H) Committee Report--Bill Passed - (H) Natural Resources committee-passage
• 2025-03-05T15:00:00+00:00 (H) Scheduled for 2nd Reading reading-2
• 2025-03-05T21:23:00+00:00 (H) 2nd Reading Passed reading-2, reading-2
• 2025-03-07T15:00:00+00:00 (H) Scheduled for 3rd Reading reading-3
• 2025-03-07T16:41:00+00:00 (H) 3rd Reading Passed passage, reading-3
• 2025-03-07T18:00:00+00:00 (H) Transmitted to Senate
• 2025-03-14T23:06:17+00:00 (S) First Reading reading-1
• 2025-03-14T23:33:00+00:00 (S) Referred to Committee - (S) Natural Resources referral-committee
• 2025-03-20T18:01:23+00:00 (S) Hearing - (S) Natural Resources
• 2025-04-12T00:01:44+00:00 (S) Committee Executive Action--Bill Concurred - (S) Natural Resources
• 2025-04-12T15:25:00+00:00 (S) Committee Report--Bill Concurred - (S) Natural Resources
• 2025-04-14T19:20:29+00:00 (S) 2nd Reading Pass Consideration reading-2
• 2025-04-15T19:00:00+00:00 (S) Scheduled for 2nd Reading reading-2
• 2025-04-15T20:09:00+00:00 (S) 2nd Reading Concurred reading-2, reading-2
• 2025-04-16T19:00:00+00:00 (S) Scheduled for 3rd Reading reading-3
• 2025-04-16T19:32:00+00:00 (S) 3rd Reading Concurred passage, reading-3
• 2025-04-16T19:33:22+00:00 (H) Sent to Enrolling
• 2025-04-19T12:57:35+00:00 (H) Returned from Enrolling
• 2025-04-24T22:30:17+00:00 (H) Signed by Speaker passage
• 2025-04-25T18:30:45+00:00 (S) Signed by President passage
• 2025-04-25T21:33:14+00:00 (H) Transmitted to Governor executive-receipt
• 2025-05-05T18:37:31+00:00 (H) Signed by Governor executive-signature
• 2025-05-14T19:24:36+00:00 Chapter Number Assigned became-law

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/9de08af9-cba7-4403-9f62-52b270a98a5e. Confidence: reported (aggregated from official Montana legislature records).