republic-os/legislation/us/states/co/2023a/sb-23-016.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	Greenhouse Gas Emission Reduction Measures	The length of the bill summary for this bill requires it to be published on a separate page here:	us/states/co	Colorado General Assembly	2023A	SB 23-016	Colorado SB 23-016 (2023A)	bill		enacted	Chris Hansen Emily Sirota Karen McCormick	14	26	8	2023-01-10T07:00:00+00:00	2023-05-11T06:00:00+00:00	openstates	ocd-bill/ba7b28aa-1f5a-4e09-adbe-933f4a623a2e	https://leg.colorado.gov/bills/sb23-016	495208b26734c4edb6fecbd026819b6e7303d1e25e843790dd1741bf642a8e76	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-co

Colorado SB 23-016 (2023A) — Greenhouse Gas Emission Reduction Measures

The length of the bill summary for this bill requires it to be published on a separate page here:

Version chain

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

1. Committee Amendment (committee substitute) — source
2. Engrossed (04/13/2023) (committee substitute) — source
3. Final Act (05/10/2023) (committee substitute) — source
4. Introduced (01/10/2023) (committee substitute) — source
5. PA1 (01/26/2023) (committee substitute) — source
6. PA2 (02/22/2023) (committee substitute) — source
7. PA3 (04/06/2023) (committee substitute) — source
8. PA4 (04/21/2023) (committee substitute) — source
9. PA5 (04/25/2023) (committee substitute) — source
10. PA6 (04/26/2023) (committee substitute) — source
11. Reengrossed (04/14/2023) (committee substitute) — source
12. Rerevised (04/29/2023) (committee substitute) — source
13. Revised (04/26/2023) (committee substitute) — source
14. Signed Act (05/11/2023) (committee substitute) — source

Votes

• BILL — 44–19 (pass) · lower
• REPASS — 44–19 (pass) · lower
• REPASS — 23–12 (pass) · upper
• ADOPT — 45–18 (pass) · lower
• BYD SCP — 45–17 (pass) · lower
• ADOPT CCR — 35–0 (pass) · upper
• BILL — 22–10 (pass) · upper
• NOT CONCUR APPT CC — 35–0 (pass) · upper

Sponsors

• Chris Hansen — primary (person)
• Emily Sirota — primary (person)
• Karen McCormick — primary (person)

Timeline

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

• 2023-05-11T06:00:00+00:00 Governor Signed executive-signature
• 2023-05-10T06:00:00+00:00 Sent to the Governor executive-receipt
• 2023-05-10T06:00:00+00:00 Signed by the President of the Senate
• 2023-05-09T06:00:00+00:00 Signed by the Speaker of the House
• 2023-05-08T06:00:00+00:00 Senate Consideration of First Conference Committee Report result was to Adopt Committee Report - Repass
• 2023-05-08T06:00:00+00:00 House Consideration of First Conference Committee Report result was to Adopt Committee Report - Repass
• 2023-05-07T06:00:00+00:00 First Conference Committee Result was to Adopt Rerevised w/ Amendments
• 2023-05-06T06:00:00+00:00 First Conference Committee Result was to Adopt Rerevised w/ Amendments
• 2023-05-04T06:00:00+00:00 Senate Considered House Amendments - Result was to Not Concur - Request Conference Committee
• 2023-05-03T06:00:00+00:00 Senate Considered House Amendments - Result was to Laid Over Daily
• 2023-05-03T06:00:00+00:00 Senate Considered House Amendments - Result was to Laid Over Daily
• 2023-04-29T06:00:00+00:00 House Third Reading Passed - No Amendments passage, reading-3
• 2023-04-27T06:00:00+00:00 House Third Reading Laid Over Daily - No Amendments
• 2023-04-26T06:00:00+00:00 House Second Reading Special Order - Passed with Amendments - Committee, Floor
• 2023-04-26T06:00:00+00:00 House Committee on Appropriations Refer Amended to House Committee of the Whole committee-passage, referral-committee
• 2023-04-24T06:00:00+00:00 House Committee on Finance Refer Amended to Appropriations referral-committee
• 2023-04-20T06:00:00+00:00 House Committee on Energy & Environment Refer Amended to Finance referral-committee
• 2023-04-17T06:00:00+00:00 Introduced In House - Assigned to Energy & Environment introduction
• 2023-04-14T06:00:00+00:00 Senate Third Reading Passed - No Amendments passage, reading-3
• 2023-04-13T06:00:00+00:00 Senate Second Reading Passed with Amendments - Committee, Floor reading-2
• 2023-04-12T06:00:00+00:00 Senate Second Reading Laid Over Daily - No Amendments
• 2023-04-11T06:00:00+00:00 Senate Second Reading Laid Over Daily - No Amendments
• 2023-04-06T06:00:00+00:00 Senate Committee on Appropriations Refer Amended to Senate Committee of the Whole committee-passage, referral-committee
• 2023-02-21T07:00:00+00:00 Senate Committee on Finance Refer Amended to Appropriations referral-committee
• 2023-01-25T07:00:00+00:00 Senate Committee on Transportation & Energy Refer Amended to Finance referral-committee
• 2023-01-10T07:00:00+00:00 Introduced In Senate - Assigned to Transportation & Energy introduction

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/ba7b28aa-1f5a-4e09-adbe-933f4a623a2e. Confidence: reported (aggregated from official Colorado legislature records).