---
type: "Bill"
title: "Department of Environmental Quaility; application for sale of certain building and appurtenances to certain persons; codification."
description: "Department of Environmental Quaility; application for sale of certain building and appurtenances to certain persons; codification."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2020"
identifier: "HB 2840"
citation: "Oklahoma HB 2840 (2020)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Thompson", "Wallace"]
version_count: 7
action_count: 27
vote_count: 0
first_action: "2020-02-03"
last_action: "2020-05-22"
source: "openstates"
source_identifier: "ocd-bill/1d44e1a0-3517-46a4-b456-b6e2028d6684"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=HB2840&session=2000"
source_hash: "900b5771cec071f5e4d9cf6d011612a6d452677edeb6e268fd56e9a3bff8bb5b"
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 2840 (2020) — Department of Environmental Quaility; application for sale of certain building and appurtenances to certain persons; codification.

## 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/2019-20 INT/hB/HB2840 INT.PDF)
2. **Amended And Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 AMENDMENTS/Amendment & Engr/HB2840 SAHB & ENGR.PDF)
3. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENGR/hB/HB2840 ENGR.PDF)
4. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 ENR/hB/HB2840 ENR.PDF)
5. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLR/HFLR/HB2840 HFLR.PDF)
6. **HB2840 (5-13-20) (THOMPSON) FS FA1.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 FLOOR AMENDMENTS/Senate/HB2840 (5-13-20) (THOMPSON) FS FA1.PDF)
7. **House Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2019-20 COMMITTEE SUBS/HCS/HB2840 CS.PDF)

## Sponsors

- Thompson — primary (person)
- Wallace — primary (person)

## Timeline

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

- **2020-02-03** First Reading `introduction, reading-1`
- **2020-02-03** Authored by Representative Gann
- **2020-02-04** Second Reading referred to Administrative Rules `referral-committee, reading-2`
- **2020-02-25** CR; Do Pass, amended by committee substitute Administrative Rules Committee `committee-passage`
- **2020-03-05** General Order
- **2020-03-05** Authored by Senator Dahm (principal Senate author)
- **2020-03-05** Third Reading, Measure passed: Ayes: 86 Nays: 11 `passage, reading-3`
- **2020-03-05** Referred for engrossment
- **2020-03-09** Engrossed, signed, to Senate `passage`
- **2020-03-09** First Reading `introduction, reading-1`
- **2020-04-06** Second Reading referred to Energy `referral-committee, reading-2`
- **2020-05-11** Withdrawn from Energy committee
- **2020-05-11** Direct to Calendar
- **2020-05-13** remove as principal author Representative Gann and substitute with Representative Wallace
- **2020-05-13** Remove as author Senator Dahm; authored by Senator Thompson
- **2020-05-15** General Order, Amended by Floor Substitute
- **2020-05-15** Measure passed: Ayes: 30 Nays: 13 `passage`
- **2020-05-15** Referred for engrossment
- **2020-05-15** Engrossed to House `passage`
- **2020-05-15** SA's received
- **2020-05-15** SA's read, adopted
- **2020-05-15** Fourth Reading, Measure passed: Ayes: 63 Nays: 18 `passage`
- **2020-05-15** Referred for enrollment
- **2020-05-15** Enrolled, signed, to Senate
- **2020-05-15** Enrolled measure signed, returned to House
- **2020-05-15** Sent to Governor `executive-receipt`
- **2020-05-22** Approved by Governor 05/21/2020 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/1d44e1a0-3517-46a4-b456-b6e2028d6684`. Confidence: reported (aggregated from official Oklahoma legislature records).