---
type: "Bill"
title: "Revise impact fee laws"
description: "Revise impact fee laws"
jurisdiction: "us/states/mt"
legislature: "Montana Legislature"
session: "2025"
identifier: "SB 133"
citation: "Montana SB 133 (2025)"
classification: ["bill"]
subjects: ["City Finance", "County Finance", "Housing", "Local Finance", "Local Government"]
status: "enacted"
primary_sponsors: ["Greg Hertz"]
version_count: 43
action_count: 40
vote_count: 8
first_action: "2024-11-11T16:09:22+00:00"
last_action: "2025-05-13T20:35:42+00:00"
source: "openstates"
source_identifier: "ocd-bill/1c448bf6-6e5c-4a19-9fc4-128a9852f8a4"
source_url: "https://bills.legmt.gov/#/laws/bill/2/LC1030?open_tab=sum"
source_hash: "b9c9572db44f6661e3fa7fa3627ce324a644c3aec9b1df7dc2311d19c1fa608f"
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-mt"]
---

# Montana SB 133 (2025) — Revise impact fee laws

## Version chain

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

1. **LC1030.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=269953)
2. **SB0133.001.001_Amendments-in-Context_final-full.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=277968)
3. **SB0133.002.001_Amendments-in-Context_final-condensed.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=306101)
4. **SB0133.002.001_Amendments-in-Context_final-full.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=306100)
5. **SB0133_1(1).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=271855)
6. **SB0133_1(2).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=275270)
7. **SB0133_1(3).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=276326)
8. **SB0133_1(4).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=278828)
9. **SB0133_1(5).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=278829)
10. **SB0133_1(6).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=278830)
11. **SB0133_1(7).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=278831)
12. **SB0133_1.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=271247)
13. **SB0133_2(1).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=278833)
14. **SB0133_2(10).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=307304)
15. **SB0133_2(11).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=307305)
16. **SB0133_2(2).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=278834)
17. **SB0133_2(3).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=278835)
18. **SB0133_2(4).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=278872)
19. **SB0133_2(5).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=278874)
20. **SB0133_2(6).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=278880)
21. **SB0133_2(7).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=306847)
22. **SB0133_2(8).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=307302)
23. **SB0133_2(9).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=307303)
24. **SB0133_2.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=278832)
25. **SB0133_3(1).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=307345)
26. **SB0133_3(2).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=309009)
27. **SB0133_3(3).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=311310)
28. **SB0133_3(4).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=311313)
29. **SB0133_3.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=307326)
30. **SB0133_X(1).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=311317)
31. **SB0133_X(10).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=322613)
32. **SB0133_X(11).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=324932)
33. **SB0133_X(12).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=326077)
34. **SB0133_X(13).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=327467)
35. **SB0133_X(2).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=311318)
36. **SB0133_X(3).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=311998)
37. **SB0133_X(4).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=311999)
38. **SB0133_X(5).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=312000)
39. **SB0133_X(6).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=317060)
40. **SB0133_X(7).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=320627)
41. **SB0133_X(8).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=322611)
42. **SB0133_X(9).pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=322612)
43. **SB0133_X.pdf** (committee substitute) — [source](https://api.legmt.gov/docs/v1/documents/getContent?documentId=311315)

## Votes

- Do Pass — **31–19** (pass) · upper
- Do Concur — **54–45** (pass) · lower
- Do Pass — **32–18** (pass) · upper
- be_concurred_in_as_amended — **9–8** (pass) · lower
- Do Pass — **32–17** (pass) · upper
- do_pass_as_amended — **7–4** (pass) · upper
- Do Concur — **56–44** (pass) · lower
- Do Pass — **32–17** (pass) · upper

## Sponsors

- Greg Hertz — primary (person)

## Timeline

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

- **2024-11-11T16:09:22+00:00** (LC) Drafter Assigned
- **2025-01-02T17:10:04+00:00** (LC) Draft in Legal Review
- **2025-01-06T18:14:54+00:00** (LC) Draft in Edit
- **2025-01-07T19:45:01+00:00** (LC) Draft in Input/Proofing
- **2025-01-07T23:30:59+00:00** (LC) Draft in Final Drafter Review
- **2025-01-09T21:54:25+00:00** (LC) Draft in Assembly
- **2025-01-10T22:49:00+00:00** (LC) Draft Ready for Delivery
- **2025-01-13T21:51:47+00:00** (LC) Draft Delivered to Requester
- **2025-01-13T22:54:09+00:00** (S) Introduced
- **2025-01-14T20:09:59+00:00** (S) First Reading `reading-1`
- **2025-01-15T19:32:00+00:00** (S) Referred to Committee - (S) Local Government `referral-committee`
- **2025-01-16T16:03:28+00:00** (S) Hearing - (S) Local Government
- **2025-02-03T22:35:27+00:00** (S) Committee Executive Action--Bill Passed as Amended - (S) Local Government `committee-passage`
- **2025-02-04T20:26:00+00:00** (S) Committee Report--Bill Passed as Amended - (S) Local Government `committee-passage`
- **2025-02-06T08:17:00+00:00** (S) Scheduled for 2nd Reading `reading-2`
- **2025-02-06T20:39:00+00:00** (S) 2nd Reading Passed `reading-2, reading-2`
- **2025-02-07T08:17:00+00:00** (S) Scheduled for 3rd Reading `reading-3`
- **2025-02-07T21:32:00+00:00** (S) 3rd Reading Passed `passage, reading-3`
- **2025-02-07T22:26:34+00:00** (S) Transmitted to House
- **2025-02-10T17:08:20+00:00** (H) Referred to Committee - (H) Local Government `referral-committee`
- **2025-02-10T20:16:01+00:00** (H) First Reading `reading-1`
- **2025-03-06T16:43:16+00:00** (H) Hearing - (H) Local Government
- **2025-04-08T23:57:34+00:00** (H) Committee Executive Action--Bill Concurred as Amended - (H) Local Government
- **2025-04-09T20:14:00+00:00** (H) Committee Report--Bill Concurred as Amended - (H) Local Government
- **2025-04-11T14:30:00+00:00** (H) Scheduled for 2nd Reading `reading-2`
- **2025-04-11T15:26:00+00:00** (H) 2nd Reading Concurred `reading-2, reading-2`
- **2025-04-11T21:01:00+00:00** (H) Scheduled for 3rd Reading `reading-3`
- **2025-04-11T23:55:00+00:00** (H) 3rd Reading Concurred `passage, reading-3`
- **2025-04-12T01:02:15+00:00** (H) Returned to Senate with Amendments
- **2025-04-14T16:00:00+00:00** (S) Scheduled for 2nd Reading `reading-2`
- **2025-04-14T16:31:00+00:00** (S) 2nd Reading House Amendments Concurred `amendment-amendment, amendment-passage, reading-2, reading-2`
- **2025-04-15T19:00:00+00:00** (S) Scheduled for 3rd Reading `reading-3`
- **2025-04-15T22:07:00+00:00** (S) 3rd Reading Passed as Amended by House `passage, passage, reading-3, reading-3`
- **2025-04-15T22:35:08+00:00** (S) Sent to Enrolling
- **2025-04-16T19:11:42+00:00** (S) Returned from Enrolling
- **2025-04-22T23:00:10+00:00** (S) Signed by President `passage`
- **2025-05-01T18:00:14+00:00** (H) Signed by Speaker `passage`
- **2025-05-01T18:36:33+00:00** (S) Transmitted to Governor `executive-receipt`
- **2025-05-09T02:26:00+00:00** (S) Signed by Governor `executive-signature`
- **2025-05-13T20:35:42+00:00** Chapter Number Assigned `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/1c448bf6-6e5c-4a19-9fc4-128a9852f8a4`. Confidence: reported (aggregated from official Montana legislature records).