---
type: "Bill"
title: "A bill for an act prohibiting state and local regulations on fuel-powered equipment based on the equipment’s fuel source."
description: "A bill for an act prohibiting state and local regulations on fuel-powered equipment based on the equipment’s fuel source."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2025-2026"
identifier: "HF 860"
citation: "Iowa HF 860 (2025-2026)"
classification: ["bill"]
subjects: ["energy use", "engines", "fuels"]
status: "enacted"
primary_sponsors: []
version_count: 4
action_count: 15
vote_count: 2
first_action: "2025-03-07"
last_action: "2025-04-18"
source: "openstates"
source_identifier: "ocd-bill/1aec441b-c257-4f04-9281-0f608e116644"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=HF 860&ga=91"
source_hash: "b6ee156dac92e0dc6e0629595aa2ed92677fd2dd08591aafcfc9fb0be297d1f7"
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-ia"]
---

# Iowa HF 860 (2025-2026) — A bill for an act prohibiting state and local regulations on fuel-powered equipment based on the equipment’s fuel source.

## Version chain

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

1. **Introduced** (filed) — [source](https://www.legis.iowa.gov/docs/publications/LGI/91/attachments/HF860.html)
2. **Enrolled with Governor's Action** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGEG/91/attachments/HF860.html)
3. **Signed Enrolled Bill (PDF)** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGE/91/Attachments/HF860_GovLetter.pdf)
4. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/91/attachments/HF860.html)

## Votes

- Shall the bill pass? — **84–12** (pass) · lower
- Shall the bill pass? — **39–8** (pass) · upper

## Sponsors

- COMMITTEE ON NATURAL RESOURCES — primary (organization)

## Timeline

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

- **2025-03-07** Introduced, placed on calendar. `introduction`
- **2025-03-19** Passed House, yeas 84, nays 12. `passage`
- **2025-03-19** Immediate message.
- **2025-03-20** Message from House.
- **2025-03-20** Read first time, referred to Commerce. `reading-1`
- **2025-03-25** Subcommittee: Klimesh, Knox, and Webster.
- **2025-03-26** Subcommittee Meeting: 03/27/2025 11:00AM Senate Lounge.
- **2025-03-27** Subcommittee recommends passage. `committee-passage-favorable`
- **2025-04-02** Committee report, recommending passage. `committee-passage`
- **2025-04-02** Placed on calendar.
- **2025-04-08** Passed Senate, yeas 39, nays 8. `passage`
- **2025-04-08** Immediate message.
- **2025-04-09** Message from Senate.
- **2025-04-17** Reported correctly enrolled, signed by Speaker and President, and sent to Governor.
- **2025-04-18** Signed by Governor. `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/1aec441b-c257-4f04-9281-0f608e116644`. Confidence: reported (aggregated from official Iowa legislature records).