---
type: "Bill"
title: "Environment and natural resources; definitions; definition of used tire processing; effective date."
description: "Environment and natural resources; definitions; definition of used tire processing; effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2026"
identifier: "HB 3472"
citation: "Oklahoma HB 3472 (2026)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Kerbs", "Stanley"]
version_count: 8
action_count: 22
vote_count: 4
first_action: "2026-02-02"
last_action: "2026-04-20"
source: "openstates"
source_identifier: "ocd-bill/4864db6a-8a5d-4cb8-84d3-96a29564408c"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=HB3472&session=2600"
source_hash: "b4408e1d6914c0c2e32e355f6dcf4dbc0b04b0ba18dbec36579e84aae8ba9c36"
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-ok"]
---

# Oklahoma HB 3472 (2026) — Environment and natural resources; definitions; definition of used tire processing; effective date.

## Version chain

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

1. **Introduced** (filed) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 INT/hB/HB3472 INT.PDF)
2. **1 Floor Amendment by KERBS** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLOOR AMENDMENTS/House/HB3472 FA1 KERBSDE-JBH.PDF)
3. **Engrossed** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENGR/hB/HB3472 ENGR.PDF)
4. **Enrolled (final version)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENR/hB/HB3472 ENR.PDF)
5. **Floor (House)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/HFLR/HB3472 HFLR.PDF)
6. **Floor (Senate)** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/SFLR/HB3472 SFLR.PDF)
7. **House Committee Substitute** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE SUBS/HCS/HB3472 CS.PDF)
8. **Proposed Committee Substitute (full committee) 1** (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE AMENDMENTS/House/HB3472 FULLPCS1 DELL KERBS-JBH.PDF)

## Votes

- Rules Committee: Do Pass As Amended By Cs — **10–1** (pass) · lower
- Third Reading — **92–2** (pass) · lower
- Third Reading — **45–0** (pass) · upper
- Do Pass — **7–1** (pass) · upper

## Sponsors

- Kerbs — primary (person)
- Stanley — primary (person)

## Timeline

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

- **2026-02-02** First Reading `introduction, reading-1`
- **2026-02-02** Authored by Representative Boles
- **2026-02-03** Second Reading referred to Rules `reading-2, referral-committee`
- **2026-03-02** Remove Representative Boles as principal House author and substitute with Representative Kerbs
- **2026-03-09** CR; Do Pass, amended by committee substitute Rules Committee `committee-passage`
- **2026-03-25** General Order
- **2026-03-25** Authored by Senator Stanley (principal Senate author)
- **2026-03-25** Third Reading, Measure passed: Ayes: 92 Nays: 2 `passage, reading-3`
- **2026-03-25** Referred for engrossment
- **2026-03-26** Engrossed, signed, to Senate `passage`
- **2026-03-26** First Reading `introduction, reading-1`
- **2026-04-01** Second Reading referred to Business and Insurance `reading-2, referral-committee`
- **2026-04-09** Reported Do Pass Business and Insurance committee; CR filed `committee-passage`
- **2026-04-14** Placed on General Order
- **2026-04-15** General Order, Considered
- **2026-04-15** Measure passed: Ayes: 45 Nays: 0 `passage`
- **2026-04-15** Engrossed measure signed, returned to House `passage`
- **2026-04-15** Referred for enrollment
- **2026-04-16** Enrolled, signed, to Senate
- **2026-04-16** Enrolled measure signed, returned to House
- **2026-04-16** Sent to Governor `executive-receipt`
- **2026-04-20** Approved by Governor 04/17/2026 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/4864db6a-8a5d-4cb8-84d3-96a29564408c`. Confidence: reported (aggregated from official Oklahoma legislature records).