---
type: "Bill"
title: "Income tax credit; extending credit for qualified clean-burning vehicles; providing credit for hydrogen fuel cells. Effective date."
description: "Income tax credit; extending credit for qualified clean-burning vehicles; providing credit for hydrogen fuel cells. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2022"
identifier: "SB 1857"
citation: "Oklahoma SB 1857 (2022)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Montgomery", "Wallace"]
version_count: 8
action_count: 41
vote_count: 0
first_action: "2022-02-07"
last_action: "2022-05-26"
source: "openstates"
source_identifier: "ocd-bill/7dfa5b9c-7225-479c-a3dc-e8e61485164d"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB1857&session=2200"
source_hash: "a02a161c77ed6180f02eed889ac1bb00993d10781e557368cdce35627a7ccbf6"
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 SB 1857 (2022) — Income tax credit; extending credit for qualified clean-burning vehicles; providing credit for hydrogen fuel cells. Effective date.

## Version chain

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

1. **Introduced** (filed) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 INT/SB/SB1857 INT.PDF)
2. **Amended And Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 AMENDMENTS/Amendment & Engr/SB1857 HASB & ENGR.PDF)
3. **Committee Amendment** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE AMENDMENTS/Senate/SB1857 PCS.PDF)
4. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 ENGR/SB/SB1857 ENGR.PDF)
5. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 ENR/SB/SB1857 ENR.PDF)
6. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLR/HFLR/SB1857 HFLR.PDF)
7. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLR/SFLR/SB1857 SFLR.PDF)
8. **Senate Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE SUBS/SCS/SB1857 CS.PDF)

## Sponsors

- Montgomery — primary (person)
- Wallace — primary (person)

## Timeline

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

- **2022-02-07** First Reading `introduction, reading-1`
- **2022-02-07** Authored by Senator David
- **2022-02-08** Second Reading referred to Finance Committee then to Appropriations Committee `reading-2, referral-committee`
- **2022-02-14** Remove as author Senator David; authored by Senator Montgomery
- **2022-02-14** Coauthored by Senator David
- **2022-02-15** Reported Do Pass, amended by committee substitute Finance committee; CR filed `committee-passage`
- **2022-02-15** Title stricken
- **2022-02-15** Referred to Appropriations `referral-committee`
- **2022-02-28** Coauthored by Representative Wallace (principal House author)
- **2022-03-03** Reported Do Pass, amended by committee substitute Appropriations committee; CR filed `committee-passage`
- **2022-03-14** General Order, Considered
- **2022-03-14** Measure passed: Ayes: 32 Nays: 14 `passage`
- **2022-03-14** Referred for engrossment
- **2022-03-15** Engrossed to House `passage`
- **2022-03-15** First Reading `introduction, reading-1`
- **2022-03-28** Second Reading referred to Appropriations and Budget `reading-2, referral-committee`
- **2022-04-11** CR; Do Pass, as amended, Appropriations and Budget Committee `committee-passage`
- **2022-04-11** Coauthored by Representative(s) Boles
- **2022-04-11** Enacting clause stricken
- **2022-04-20** General Order
- **2022-04-20** Third Reading, Measure passed: Ayes: 70 Nays: 18 `passage, reading-3`
- **2022-04-20** Referred for engrossment
- **2022-04-21** Engrossed, signed, to Senate `passage`
- **2022-04-21** HAs read
- **2022-05-03** HAs rejected, conference requested `amendment-failure`
- **2022-05-04** SCs named GCCA
- **2022-05-11** Conference granted, naming GCCA
- **2022-05-19** CCR read
- **2022-05-19** Title restored
- **2022-05-19** Enacting clause restored
- **2022-05-20** CCR adopted
- **2022-05-20** Measure passed, to House: Ayes: 33 Nays: 11 `passage`
- **2022-05-20** CCR submitted
- **2022-05-20** CCR adopted
- **2022-05-20** Fourth Reading, Measure passed: Ayes: 70 Nays: 10 `passage`
- **2022-05-20** To Senate
- **2022-05-20** Referred for enrollment
- **2022-05-20** Enrolled, to House
- **2022-05-20** Signed, returned to Senate
- **2022-05-20** Sent to Governor `executive-receipt`
- **2022-05-26** Approved by Governor 05/26/2022 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/7dfa5b9c-7225-479c-a3dc-e8e61485164d`. Confidence: reported (aggregated from official Oklahoma legislature records).