republic-os/legislation/us/states/co/2024a/sb-24-229.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	Ozone Mitigation Measures	Section 2 of the act requires the division of administration (division) in the department of public health and environment (department) to propose rules to the air quality control commission (commission) to reduce certain emissions of oxides of nitrogen (NOx) generated by upstream oil and gas operations in certain areas of the state by 50% by 2030 relative to 2017 NOx emission levels.	us/states/co	Colorado General Assembly	2024A	SB 24-229	Colorado SB 24-229 (2024A)	bill		enacted	Faith Winter Jennifer Bacon Jenny Willford Kevin Priola	10	15	4	2024-04-30T06:00:00+00:00	2024-05-16T06:00:00+00:00	openstates	ocd-bill/77f72c5d-b14f-41c5-8476-23897c8b6f83	https://leg.colorado.gov/bills/sb24-229	e2db51f943470b370d15b8d4312d759405f7986d11049fea59b263684b3edcfe	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-co

Colorado SB 24-229 (2024A) — Ozone Mitigation Measures

Section 2 of the act requires the division of administration (division) in the department of public health and environment (department) to propose rules to the air quality control commission (commission) to reduce certain emissions of oxides of nitrogen (NOx) generated by upstream oil and gas operations in certain areas of the state by 50% by 2030 relative to 2017 NOx emission levels.

Version chain

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

1. Committee Amendment (committee substitute) — source
2. Engrossed (05/03/2024) (committee substitute) — source
3. Final Act (05/10/2024) (committee substitute) — source
4. Introduced (04/30/2024) (committee substitute) — source
5. PA1 (05/03/2024) (committee substitute) — source
6. PA2 (05/05/2024) (committee substitute) — source
7. Reengrossed (05/04/2024) (committee substitute) — source
8. Rerevised (05/06/2024) (committee substitute) — source
9. Revised (05/05/2024) (committee substitute) — source
10. Signed Act (05/16/2024) (committee substitute) — source

Votes

• REPASS — 23–12 (pass) · upper
• BILL — 22–11 (pass) · upper
• CONCUR — 25–10 (pass) · upper
• BILL — 43–18 (pass) · lower

Sponsors

• Faith Winter — primary (person)
• Jennifer Bacon — primary (person)
• Jenny Willford — primary (person)
• Kevin Priola — primary (person)

Timeline

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

• 2024-05-16T06:00:00+00:00 Governor Signed executive-signature
• 2024-05-10T06:00:00+00:00 Sent to the Governor executive-receipt
• 2024-05-10T06:00:00+00:00 Signed by the Speaker of the House
• 2024-05-09T06:00:00+00:00 Signed by the President of the Senate
• 2024-05-06T06:00:00+00:00 Senate Considered House Amendments - Result was to Concur - Repass
• 2024-05-06T06:00:00+00:00 House Third Reading Passed - No Amendments passage, reading-3
• 2024-05-05T06:00:00+00:00 House Second Reading Special Order - Passed with Amendments - Committee
• 2024-05-05T06:00:00+00:00 House Committee on Appropriations Refer Unamended to House Committee of the Whole committee-passage, referral-committee
• 2024-05-04T06:00:00+00:00 House Committee on Finance Refer Amended to Appropriations referral-committee
• 2024-05-04T06:00:00+00:00 Introduced In House - Assigned to Finance introduction
• 2024-05-04T06:00:00+00:00 Senate Third Reading Passed - No Amendments passage, reading-3
• 2024-05-03T06:00:00+00:00 Senate Second Reading Special Order - Passed with Amendments - Committee
• 2024-05-03T06:00:00+00:00 Senate Committee on Appropriations Refer Amended to Senate Committee of the Whole committee-passage, referral-committee
• 2024-05-02T06:00:00+00:00 Senate Committee on Finance Refer Unamended to Appropriations referral-committee
• 2024-04-30T06:00:00+00:00 Introduced In Senate - Assigned to Finance introduction

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/77f72c5d-b14f-41c5-8476-23897c8b6f83. Confidence: reported (aggregated from official Colorado legislature records).