---
type: "Bill"
title: "hazardous substance release; notice; liability"
description: "hazardous substance release; notice; liability"
jurisdiction: "us/states/az"
legislature: "Arizona Legislature"
session: "57th-1st-regular"
identifier: "HB 2127"
citation: "Arizona HB 2127 (57th-1st-regular)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Selina Bliss"]
version_count: 5
action_count: 14
vote_count: 3
first_action: "2025-01-13"
last_action: "2025-04-07"
source: "openstates"
source_identifier: "ocd-bill/a3ffadc9-1a17-4ca4-88c0-68e2c39aae5f"
source_url: "https://apps.azleg.gov/BillStatus/BillOverview/81823?SessionId=129"
source_hash: "74b2e0d454ea3035000d71092a569e85bab39bde155d598a79a969ea24b0a715"
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 2127 (57th-1st-regular) — hazardous substance release; notice; liability

## 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/0042.pdf)
2. **HOUSE - 2127NATURAL RESOURCES ENERGY WATER.PDF** (committee substitute) — [source](https://apps.azleg.gov/BillStatus/GetDocumentPdf/523996)
3. **HOUSE - Natural Resources, Energy & Water** (committee substitute) — [source](https://apps.azleg.gov/BillStatus/GetDocumentPdf/523556)
4. **House Engrossed Version** (committee substitute) — [source](https://www.azleg.gov/legtext/57leg/1r/bills/hb2127h.pdf)
5. **Introduced Version** (committee substitute) — [source](https://www.azleg.gov/legtext/57leg/1r/bills/hb2127p.pdf)

## Votes

- Passed — **28–0** (pass) · upper
- do pass amended — **0–0** (fail) · lower
- Passed — **59–0** (pass) · lower

## Sponsors

- Selina Bliss — primary (person)

## Timeline

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

- **2025-01-13** Prefiled. `filing`
- **2025-01-16** House First Reading. `reading-1`
- **2025-01-21** House Second Reading `reading-2`
- **2025-02-11** DPA `amendment-passage`
- **2025-02-20** DPA `amendment-passage`
- **2025-02-24** PASSED `passage, reading-3`
- **2025-02-24** Transmit to Senate
- **2025-02-27** Senate First Reading `reading-1`
- **2025-03-03** Senate Second Reading `reading-2`
- **2025-03-18** DP `committee-passage`
- **2025-03-31** PASSED `passage, reading-3`
- **2025-03-31** Transmit to House
- **2025-04-01** Transmit to Governor `executive-receipt`
- **2025-04-07** 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/a3ffadc9-1a17-4ca4-88c0-68e2c39aae5f`. Confidence: reported (aggregated from official Arizona legislature records).