---
type: "Bill"
title: "state budget implementation; 2026-2027"
description: "state budget implementation; 2026-2027"
jurisdiction: "us/states/az"
legislature: "Arizona Legislature"
session: "57th-2nd-regular"
identifier: "HB 4166"
citation: "Arizona HB 4166 (57th-2nd-regular)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["David Livingston"]
version_count: 3
action_count: 12
vote_count: 4
first_action: "2026-06-09"
last_action: "2026-06-13"
source: "openstates"
source_identifier: "ocd-bill/fffa16bb-6134-46aa-b9af-852dd2f453a3"
source_url: "https://apps.azleg.gov/BillStatus/BillOverview/85756?SessionId=130"
source_hash: "e5a063bca84682203785fc7f9a4e8ac1a8c5c5403351369b226734a257d317c4"
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-az"]
---

# Arizona HB 4166 (57th-2nd-regular) — state budget implementation; 2026-2027

## Version chain

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

1. **Chaptered Version** (committee substitute) — [source](https://www.azleg.gov/legtext/57leg/2r/laws/0138.pdf)
2. **House Engrossed Version (06/11/2026)** (committee substitute) — [source](https://www.azleg.gov/legtext/57leg/2r/bills/hb4166h.pdf)
3. **Introduced Version** (committee substitute) — [source](https://www.azleg.gov/legtext/57leg/2r/bills/hb4166p.pdf)

## Votes

- do pass — **0–0** (fail) · lower
- Passed — **23–5** (pass) · upper
- Passed — **0–0** (pass) · upper
- Passed — **49–8** (pass) · lower

## Sponsors

- David Livingston — primary (person)
- Julie Willoughby — cosponsor (person)
- Michael Carbone — cosponsor (person)
- Neal Carter — cosponsor (person)
- Steve Montenegro — cosponsor (person)

## Timeline

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

- **2026-06-09** House First Reading. `reading-1`
- **2026-06-10** DP `committee-passage`
- **2026-06-10** House Second Reading `reading-2`
- **2026-06-11** DP `informal-passage`
- **2026-06-11** PASSED `passage, reading-3`
- **2026-06-11** PASSED `passage`
- **2026-06-11** PASSED `passage, reading-3`
- **2026-06-11** Senate First Reading `reading-1`
- **2026-06-11** Transmit to Governor `executive-receipt`
- **2026-06-11** Transmit to House
- **2026-06-11** Transmit to Senate
- **2026-06-13** Signed by Governor `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/fffa16bb-6134-46aa-b9af-852dd2f453a3`. Confidence: reported (aggregated from official Arizona legislature records).