---
type: "Bill"
title: "Front Range Passenger Rail District Efficiency"
description: "To improve the operational efficiency of the front range passenger rail district (district):"
jurisdiction: "us/states/co"
legislature: "Colorado General Assembly"
session: "2024A"
identifier: "HB 24-1012"
citation: "Colorado HB 24-1012 (2024A)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Andrew Boesenecker", "Cleave Simpson", "Rachel Zenzinger", "Tisha Mauro"]
version_count: 9
action_count: 14
vote_count: 6
first_action: "2024-01-10T07:00:00+00:00"
last_action: "2024-04-29T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/cc11c29c-27da-4967-ad13-44657ea4a210"
source_url: "https://leg.colorado.gov/bills/hb24-1012"
source_hash: "d1113b95ca1c8e0489d0f193159c027df3dc2009b736ac2364dd9cb20532d1ab"
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 24-1012 (2024A) — Front Range Passenger Rail District Efficiency

To improve the operational efficiency of the front range passenger rail district (district):

## 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/2024a_hb1012_s_tra_001.pdf)
2. **Engrossed (02/09/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_1012_eng.pdf)
3. **Final Act (04/19/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_1012_enr.pdf)
4. **Introduced (01/10/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_1012_01.pdf)
5. **PA1 (03/12/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_1012_s_tra_03.pdf)
6. **Reengrossed (02/12/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_1012_ren.pdf)
7. **Rerevised (03/18/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_1012_rer.pdf)
8. **Revised (03/15/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2024A/bills/2024a_1012_rev.pdf)
9. **Signed Act (04/29/2024)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2024a_1012_signed.pdf)

## Votes

- REPASS — **48–15** (pass) · lower
- BILL — **27–8** (pass) · upper
- CONCUR — **55–8** (pass) · lower
- PERM — **54–8** (pass) · lower
- BILL — **53–10** (pass) · lower
- AMD — **59–3** (pass) · lower

## Sponsors

- Andrew Boesenecker — primary (person)
- Cleave Simpson — primary (person)
- Rachel Zenzinger — primary (person)
- Tisha Mauro — primary (person)

## Timeline

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

- **2024-04-29T06:00:00+00:00** Governor Signed `executive-signature`
- **2024-04-19T06:00:00+00:00** Sent to the Governor `executive-receipt`
- **2024-04-19T06:00:00+00:00** Signed by the President of the Senate
- **2024-04-18T06:00:00+00:00** Signed by the Speaker of the House
- **2024-03-25T06:00:00+00:00** House Considered Senate Amendments - Result was to Concur - Repass
- **2024-03-19T06:00:00+00:00** House Considered Senate Amendments - Result was to Laid Over Daily
- **2024-03-18T06:00:00+00:00** Senate Third Reading Passed - No Amendments `passage, reading-3`
- **2024-03-15T06:00:00+00:00** Senate Second Reading Special Order - Passed with Amendments - Committee
- **2024-03-11T06:00:00+00:00** Senate Committee on Transportation & Energy Refer Amended - Consent Calendar to Senate Committee of the Whole `committee-passage`
- **2024-02-13T07:00:00+00:00** Introduced In Senate - Assigned to Transportation & Energy `introduction`
- **2024-02-12T07:00:00+00:00** House Third Reading Passed with Amendments - Floor `passage, reading-3`
- **2024-02-09T07:00:00+00:00** House Second Reading Special Order - Passed with Amendments - Floor
- **2024-02-06T07:00:00+00:00** House Committee on Transportation, Housing & Local Government Refer Unamended to House Committee of the Whole `committee-passage, referral-committee`
- **2024-01-10T07:00:00+00:00** Introduced In House - Assigned to Transportation, Housing & Local Government `introduction`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/cc11c29c-27da-4967-ad13-44657ea4a210`. Confidence: reported (aggregated from official Colorado legislature records).