---
type: "Bill"
title: "Electric Resource Adequacy Reporting"
description: "On or before April 1, 2024, and on or before April 1 of each year thereafter, an entity with an obligation to provide retail or wholesale electricity services in the state (load-serving entity) must file with the entity responsible for approving the resource plans or rates of the load-serving entity (regulatory oversight entity) an annual report detailing the adequacy of its electric resources (resource adequacy annual report)."
jurisdiction: "us/states/co"
legislature: "Colorado General Assembly"
session: "2023A"
identifier: "HB 23-1039"
citation: "Colorado HB 23-1039 (2023A)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Faith Winter", "Robert Rodriguez", "Shannon Bird"]
version_count: 11
action_count: 16
vote_count: 3
first_action: "2023-01-09T07:00:00+00:00"
last_action: "2023-04-25T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/964a012e-156c-4442-96ba-869e9141b4ef"
source_url: "https://leg.colorado.gov/bills/hb23-1039"
source_hash: "45ac2460e972fb13089551e305a15015e4f88e988bcfe2c8f4a7cc82eb2d41a9"
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 23-1039 (2023A) — Electric Resource Adequacy Reporting

On or before April 1, 2024, and on or before April 1 of each year thereafter, an entity with an obligation to provide retail or wholesale electricity services in the state (load-serving entity) must file with the entity responsible for approving the resource plans or rates of the load-serving entity (regulatory oversight entity) an annual report detailing the adequacy of its electric resources (resource adequacy annual report).

## 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_hb1039_s_app_002.pdf)
2. **Engrossed (03/03/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1039_eng.pdf)
3. **Engrossed (2) (03/07/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1039_en2.pdf)
4. **Final Act (04/20/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1039_enr.pdf)
5. **Introduced (01/09/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1039_01.pdf)
6. **PA1 (01/27/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1039_h_ene_01.pdf)
7. **PA2 (03/03/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1039_h_ene_app_01.pdf)
8. **Reengrossed (03/08/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1039_rn2.pdf)
9. **Rerevised (04/05/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1039_rer.pdf)
10. **Revised (04/04/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2023A/bills/2023a_1039_rev.pdf)
11. **Signed Act (04/25/2023)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2023a_1039_signed.pdf)

## Votes

- BILL — **49–13** (pass) · lower
- BILL — **23–11** (pass) · upper
- REREFER — **64–0** (pass) · lower

## Sponsors

- Faith Winter — primary (person)
- Robert Rodriguez — primary (person)
- Shannon Bird — primary (person)

## Timeline

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

- **2023-04-25T06:00:00+00:00** Governor Signed `executive-signature`
- **2023-04-21T06:00:00+00:00** Sent to the Governor `executive-receipt`
- **2023-04-20T06:00:00+00:00** Signed by the President of the Senate
- **2023-04-20T06:00:00+00:00** Signed by the Speaker of the House
- **2023-04-05T06:00:00+00:00** Senate Third Reading Passed - No Amendments `passage, reading-3`
- **2023-04-04T06:00:00+00:00** Senate Second Reading Passed - No Amendments `reading-2`
- **2023-03-31T06:00:00+00:00** Senate Committee on Appropriations Refer Unamended to Senate Committee of the Whole `committee-passage, referral-committee`
- **2023-03-22T06:00:00+00:00** Senate Committee on Transportation & Energy Refer Unamended to Appropriations `referral-committee`
- **2023-03-14T06:00:00+00:00** Introduced In Senate - Assigned to Transportation & Energy `introduction`
- **2023-03-08T07:00:00+00:00** House Third Reading Passed - No Amendments `passage, reading-3`
- **2023-03-07T07:00:00+00:00** House Second Reading Passed with Amendments - Floor `reading-2`
- **2023-03-06T07:00:00+00:00** House Third Reading Re-referred to House Committee of the Whole - No Amendments `committee-passage`
- **2023-03-03T07:00:00+00:00** House Second Reading Special Order - Passed with Amendments - Committee
- **2023-03-03T07:00:00+00:00** House Committee on Appropriations Refer Amended to House Committee of the Whole `committee-passage, referral-committee`
- **2023-01-26T07:00:00+00:00** House Committee on Energy & Environment Refer Amended to Appropriations `referral-committee`
- **2023-01-09T07:00:00+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/964a012e-156c-4442-96ba-869e9141b4ef`. Confidence: reported (aggregated from official Colorado legislature records).