Legislation: batch A — AK AL AR AZ CO CT DE GA HI IA ID

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

legislation/us/states/co/2023a/hb-23-1281.md

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+---
+type: "Bill"
+title: "Advance The Use Of Clean Hydrogen"
+description: "Section 2 of the act defines clean hydrogen (clean hydrogen) as hydrogen that is:"
+jurisdiction: "us/states/co"
+legislature: "Colorado General Assembly"
+session: "2023A"
+identifier: "HB 23-1281"
+citation: "Colorado HB 23-1281 (2023A)"
+classification: ["bill"]
+subjects: []
+status: "enacted"
+primary_sponsors: ["Brianna Titone", "Kevin Priola", "Lisa Cutter", "Stephanie Vigil"]
+version_count: 11
+action_count: 16
+vote_count: 2
+first_action: "2023-04-03T06:00:00+00:00"
+last_action: "2023-05-22T06:00:00+00:00"
+source: "openstates"
+source_identifier: "ocd-bill/db3eb3e6-6bcf-414b-9a86-5e5b649c6260"
+source_url: "https://leg.colorado.gov/bills/hb23-1281"
+source_hash: "710713ccbca32b0c6eb45f149d8043b886f66aef4044fb9e0d4bae9ffcf9827b"
+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 23-1281 (2023A) — Advance The Use Of Clean Hydrogen
+
+Section 2 of the act defines clean hydrogen (clean hydrogen) as hydrogen that is:
+
+## 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/2023a_hb1281_s_app_003.pdf)
+2. **Engrossed (04/29/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1281_en2.pdf)
+3. **Final Act (05/10/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1281_enr.pdf)
+4. **Introduced (04/03/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1281_01.pdf)
+5. **PA1 (04/24/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1281_h_ene_01.pdf)
+6. **PA2 (04/28/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1281_h_ene_fin_01.pdf)
+7. **PA3 (04/29/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1281_h_ene_fin_app_01.pdf)
+8. **Reengrossed (05/01/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1281_ren.pdf)
+9. **Rerevised (05/06/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1281_rer.pdf)
+10. **Revised (05/05/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1281_rev.pdf)
+11. **Signed Act (05/22/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2023a_1281_signed.pdf)
+
+## Votes
+
+- BILL — **23–11** (pass) · upper
+- BILL — **48–15** (pass) · lower
+
+## Sponsors
+
+- Brianna Titone — primary (person)
+- Kevin Priola — primary (person)
+- Lisa Cutter — primary (person)
+- Stephanie Vigil — primary (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2023-05-22T06:00:00+00:00** Governor Signed `executive-signature`
+- **2023-05-11T06:00:00+00:00** Sent to the Governor `executive-receipt`
+- **2023-05-10T06:00:00+00:00** Signed by the President of the Senate
+- **2023-05-10T06:00:00+00:00** Signed by the Speaker of the House
+- **2023-05-06T06:00:00+00:00** Senate Third Reading Passed - No Amendments `passage, reading-3`
+- **2023-05-05T06:00:00+00:00** Senate Second Reading Special Order - Passed - No Amendments
+- **2023-05-05T06:00:00+00:00** Senate Committee on Appropriations Refer Unamended to Senate Committee of the Whole `committee-passage, referral-committee`
+- **2023-05-04T06:00:00+00:00** Senate Committee on Finance Refer Unamended to Appropriations `referral-committee`
+- **2023-05-01T06:00:00+00:00** Introduced In Senate - Assigned to Finance `introduction`
+- **2023-05-01T06:00:00+00:00** House Third Reading Passed - No Amendments `passage, reading-3`
+- **2023-04-29T06:00:00+00:00** House Second Reading Special Order - Passed with Amendments - Committee, Floor
+- **2023-04-29T06:00:00+00:00** House Committee on Appropriations Refer Amended to House Committee of the Whole `committee-passage, referral-committee`
+- **2023-04-27T06:00:00+00:00** House Committee on Finance Refer Amended to Appropriations `referral-committee`
+- **2023-04-24T06:00:00+00:00** House Committee on Finance Witness Testimony and/or Committee Discussion Only
+- **2023-04-20T06:00:00+00:00** House Committee on Energy & Environment Refer Amended to Finance `referral-committee`
+- **2023-04-03T06:00:00+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/db3eb3e6-6bcf-414b-9a86-5e5b649c6260`. Confidence: reported (aggregated from official Colorado legislature records).
+