---
type: "Bill"
title: "Building Decarbonization Measures"
description: "The act updates energy use benchmarking and performance standard requirements for owners of certain buildings (covered building owners), including:"
jurisdiction: "us/states/co"
legislature: "Colorado General Assembly"
session: "2025A"
identifier: "HB 25-1269"
citation: "Colorado HB 25-1269 (2025A)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Alex Valdez", "Cathy Kipp", "Jenny Willford", "Matt Ball"]
version_count: 13
action_count: 22
vote_count: 9
first_action: "2025-02-18T07:00:00+00:00"
last_action: "2025-05-20T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/7f8d518b-7f3e-4832-ab7b-8c7e404fe7d5"
source_url: "https://leg.colorado.gov/bills/hb25-1269"
source_hash: "2a604392b4f31a6e666d2e20e07191158ce3b72a125010aa5997d1c2ba467e74"
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-co"]
---

# Colorado HB 25-1269 (2025A) — Building Decarbonization Measures

The act updates energy use benchmarking and performance standard requirements for owners of certain buildings (covered building owners), including:

## Version chain

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

1. **Committee Amendment** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2025a_hb1269_s_app_002.pdf)
2. **Engrossed (04/22/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1269_eng.pdf)
3. **Final Act (05/16/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1269_enr.pdf)
4. **Introduced (02/18/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1269_01.pdf)
5. **PA1 (03/07/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1269_h_ene_01.pdf)
6. **PA2 (03/31/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1269_h_ene_fin_01.pdf)
7. **PA3 (04/11/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1269_h_ene_fin_app_01.pdf)
8. **PA4 (04/30/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1269_s_fin_01.pdf)
9. **Reengrossed (04/23/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1269_ren.pdf)
10. **Rerevised (05/06/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1269_rer.pdf)
11. **Rerevised (2) (05/07/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1269_rr2.pdf)
12. **Revised (05/02/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1269_rev.pdf)
13. **Signed Act (05/20/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2025a_1269_signed.pdf)

## Votes

- BILL — **40–24** (pass) · lower
- AMD — **41–23** (pass) · lower
- BILL — **24–11** (pass) · upper
- PERM — **42–21** (pass) · lower
- AMEND — **35–0** (pass) · upper
- BILL — **24–11** (pass) · upper
- REPASS — **42–23** (pass) · lower
- AMEND — **35–0** (pass) · upper
- CONCUR — **41–21** (pass) · lower

## Sponsors

- Alex Valdez — primary (person)
- Cathy Kipp — primary (person)
- Jenny Willford — primary (person)
- Matt Ball — primary (person)
- A. Boesenecker — cosponsor (person)
- C. Clifford — cosponsor (person)
- D. Michaelson Jenet — cosponsor (person)
- E. Velasco — cosponsor (person)
- F. Winter — cosponsor (person)
- I. Jodeh — cosponsor (person)
- J. Amabile — cosponsor (person)
- J. Bacon — cosponsor (person)
- J. Bridges — cosponsor (person)
- J. Jackson — cosponsor (person)
- J. Joseph — cosponsor (person)
- J. Mabrey — cosponsor (person)
- J. McCluskie — cosponsor (person)
- J. Phillips — cosponsor (person)
- K. Brown — cosponsor (person)
- K. McCormick — cosponsor (person)
- K. Wallace — cosponsor (person)
- L. Cutter — cosponsor (person)
- L. Smith — cosponsor (person)
- M. Duran — cosponsor (person)
- M. Froelich — cosponsor (person)
- M. Rutinel — cosponsor (person)
- M. Weissman — cosponsor (person)
- N. Ricks — cosponsor (person)
- S. Woodrow — cosponsor (person)
- T. Story — cosponsor (person)
- W. Lindstedt — cosponsor (person)

## Timeline

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

- **2025-05-20T06:00:00+00:00** Governor Signed `executive-signature`
- **2025-05-16T06:00:00+00:00** Sent to the Governor `executive-receipt`
- **2025-05-16T06:00:00+00:00** Signed by the Speaker of the House
- **2025-05-16T06:00:00+00:00** Signed by the President of the Senate
- **2025-05-07T06:00:00+00:00** House Considered Senate Amendments - Result was to Concur - Repass
- **2025-05-07T06:00:00+00:00** Senate Third Reading Passed with Amendments - Floor `passage, reading-3`
- **2025-05-07T06:00:00+00:00** Senate Third Reading Reconsidered - No Amendments
- **2025-05-07T06:00:00+00:00** Senate Recalled Bill From House
- **2025-05-06T06:00:00+00:00** House Considered Senate Amendments - Result was to Laid Over Daily
- **2025-05-06T06:00:00+00:00** Senate Third Reading Passed with Amendments - Floor `passage, reading-3`
- **2025-05-05T06:00:00+00:00** Senate Third Reading Laid Over Daily - No Amendments
- **2025-05-02T06:00:00+00:00** Senate Second Reading Special Order - Passed with Amendments - Committee, Floor
- **2025-05-01T06:00:00+00:00** Senate Committee on Appropriations Refer Unamended to Senate Committee of the Whole `committee-passage, referral-committee`
- **2025-04-29T06:00:00+00:00** Senate Committee on Finance Refer Amended to Appropriations `referral-committee`
- **2025-04-24T06:00:00+00:00** Introduced In Senate - Assigned to Finance `introduction`
- **2025-04-23T06:00:00+00:00** House Third Reading Passed with Amendments - Floor `passage, reading-3`
- **2025-04-22T06:00:00+00:00** House Second Reading Special Order - Passed with Amendments - Committee, Floor
- **2025-04-15T06:00:00+00:00** House Second Reading Laid Over Daily - No Amendments
- **2025-04-11T06:00:00+00:00** House Committee on Appropriations Refer Amended to House Committee of the Whole `committee-passage, referral-committee`
- **2025-03-27T06:00:00+00:00** House Committee on Finance Refer Amended to Appropriations `referral-committee`
- **2025-03-06T07:00:00+00:00** House Committee on Energy & Environment Refer Amended to Finance `referral-committee`
- **2025-02-18T07:00:00+00:00** Introduced In House - Assigned to Energy & Environment `introduction`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/7f8d518b-7f3e-4832-ab7b-8c7e404fe7d5`. Confidence: reported (aggregated from official Colorado legislature records).