republic-os/legislation/us/states/ok/2026/hb-4338.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	Oklahoma Brine Development Act; modifications; modifying definitions; defining terms; Corporation Commission; emergency.	Oklahoma Brine Development Act; modifications; modifying definitions; defining terms; Corporation Commission; emergency.	us/states/ok	Oklahoma Legislature	2026	HB 4338	Oklahoma HB 4338 (2026)	bill		enacted	Green Moore	11	32	6	2026-02-02	2026-05-12	openstates	ocd-bill/8f0b8a8a-834c-41a3-a01e-e283a62bf071	http://www.oklegislature.gov/BillInfo.aspx?Bill=HB4338&session=2600	dead0d3f9f01f9a84302fa0b3c0527b9fbb2bbc3877351aff728636caafd2e77	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-ok

Oklahoma HB 4338 (2026) — Oklahoma Brine Development Act; modifications; modifying definitions; defining terms; Corporation Commission; emergency.

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/HB4338 INT.PDF)
2. 1 Floor Amendment by MOORE (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLOOR AMENDMENTS/House/HB4338 FA1 MOOREAN-JBH.PDF)
3. Amended And Engrossed (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 AMENDMENTS/Amendment and Engr/HB4338 SAHB AND ENGR.PDF)
4. Engrossed (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENGR/hB/HB4338 ENGR.PDF)
5. Enrolled (final version) (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 ENR/hB/HB4338 ENR.PDF)
6. Floor (House) (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/HFLR/HB4338 HFLR.PDF)
7. Floor (Senate) (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLR/SFLR/HB4338 SFLR.PDF)
8. HB4338 (4-29-26) (GREEN) FS FA1.PDF (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 FLOOR AMENDMENTS/Senate/HB4338 (4-29-26) (GREEN) FS FA1.PDF)
9. House Committee Substitute (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE SUBS/HCS/HB4338 CS.PDF)
10. Policy Committee Recommendation (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE SUBS/HCS/HB4338 POLREC.PDF)
11. Proposed Policy Committee Substitute 1 (committee substitute) — [source](https://www.oklegislature.gov/cf_pdf/2025-26 COMMITTEE AMENDMENTS/House/HB4338 POLPCS1 ANTHONY MOORE-JBH.PDF)

Votes

• Energy And Natural Resources Oversight Committee: Do Pass As Amended By Cs — 14–0 (pass) · lower
• Do Pass — 8–1 (pass) · upper
• Energy Committee: Do Pass As Amended By Cs — 11–0 (pass) · lower
• Third Reading — 48–0 (pass) · upper
• Fourth Reading — 85–0 (pass) · lower
• Third Reading — 93–0 (pass) · lower

Sponsors

• Green — primary (person)
• Moore — 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 Moore
• 2026-02-03 Second Reading referred to Rules reading-2, referral-committee
• 2026-02-04 Withdrawn from Rules Committee
• 2026-02-04 Referred to Energy and Natural Resources Oversight referral-committee
• 2026-02-04 Referred to Energy referral-committee
• 2026-02-16 Policy recommendation to the Energy and Natural Resources Oversight committee; Do Pass, amended by committee substitute Energy committee-passage
• 2026-02-16 Coauthored by Representative(s) Newton, Bashore
• 2026-02-16 Authored by Senator Green (principal Senate author)
• 2026-02-25 CR; Do Pass, amended by committee substitute Energy and Natural Resources Oversight Committee committee-passage
• 2026-03-25 General Order
• 2026-03-25 Amended by floor substitute
• 2026-03-25 Emergency added
• 2026-03-25 Third Reading, Measure and Emergency passed: Ayes: 93 Nays: 0 passage, reading-3
• 2026-03-25 Referred for engrossment
• 2026-03-30 Engrossed, signed, to Senate passage
• 2026-03-30 First Reading introduction, reading-1
• 2026-04-01 Second Reading referred to Energy reading-2, referral-committee
• 2026-04-16 Reported Do Pass Energy committee; CR filed committee-passage
• 2026-04-21 Placed on General Order
• 2026-05-04 General Order, Amended by Floor Substitute
• 2026-05-04 Measure and Emergency passed: Ayes: 48 Nays: 0 passage
• 2026-05-04 Referred for engrossment
• 2026-05-05 Engrossed to House passage
• 2026-05-05 SA's received
• 2026-05-06 SA's read, adopted
• 2026-05-06 Fourth Reading, Measure and Emergency Passed: Ayes: 85 Nays: 0 passage
• 2026-05-06 Referred for enrollment
• 2026-05-06 Enrolled, signed, to Senate
• 2026-05-06 Enrolled measure signed, returned to House
• 2026-05-06 Sent to Governor executive-receipt
• 2026-05-12 Approved by Governor 05/12/2026 executive-signature

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/8f0b8a8a-834c-41a3-a01e-e283a62bf071. Confidence: reported (aggregated from official Oklahoma legislature records).