---
type: "Bill"
title: "ground ambulances; registration"
description: "ground ambulances; registration"
jurisdiction: "us/states/az"
legislature: "Arizona Legislature"
session: "57th-1st-regular"
identifier: "HB 2787"
citation: "Arizona HB 2787 (57th-1st-regular)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Julie Willoughby"]
version_count: 5
action_count: 17
vote_count: 6
first_action: "2025-02-10"
last_action: "2025-05-13"
source: "openstates"
source_identifier: "ocd-bill/4049f3a2-64c0-410b-80fc-274ed65e0fcf"
source_url: "https://apps.azleg.gov/BillStatus/BillOverview/83253?SessionId=129"
source_hash: "7695a34fa0c053bda980b4b71e12457171085b286ec00309cf71c84c65a27c13"
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 2787 (57th-1st-regular) — ground ambulances; registration

## 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/1r/laws/0212.pdf)
2. **House Engrossed Version** (committee substitute) — [source](https://www.azleg.gov/legtext/57leg/1r/bills/hb2787h.pdf)
3. **Introduced Version** (committee substitute) — [source](https://www.azleg.gov/legtext/57leg/1r/bills/hb2787p.pdf)
4. **SENATE - Regulatory Affairs and Government Efficiency** (committee substitute) — [source](https://apps.azleg.gov/BillStatus/GetDocumentPdf/528515)
5. **Senate Engrossed Version** (committee substitute) — [source](https://www.azleg.gov/legtext/57leg/1r/bills/hb2787s.pdf)

## Votes

- do pass — **0–0** (fail) · lower
- Passed — **52–5** (pass) · lower
- Passed — **0–0** (pass) · lower
- Passed — **37–21** (pass) · lower
- Passed — **28–0** (pass) · upper
- do pass amended — **0–0** (fail) · upper

## Sponsors

- Julie Willoughby — primary (person)

## Timeline

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

- **2025-02-10** House First Reading. `reading-1`
- **2025-02-11** House Second Reading `reading-2`
- **2025-02-18** DP `committee-passage`
- **2025-02-24** House Placed on Consent Calendar
- **2025-02-26** DP `informal-passage`
- **2025-03-03** PASSED `passage, reading-3`
- **2025-03-03** Transmit to Senate
- **2025-03-10** Senate First Reading `reading-1`
- **2025-03-11** Senate Second Reading `reading-2`
- **2025-03-26** DPA `amendment-passage`
- **2025-05-06** DPA `amendment-passage`
- **2025-05-06** PASSED `passage, reading-3`
- **2025-05-06** Transmit to House
- **2025-05-07** PASSED `passage`
- **2025-05-07** PASSED `passage`
- **2025-05-07** Transmit to Governor `executive-receipt`
- **2025-05-13** 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/4049f3a2-64c0-410b-80fc-274ed65e0fcf`. Confidence: reported (aggregated from official Arizona legislature records).