---
type: "Bill"
title: "A bill for an act requiring radon testing and mitigation in public schools, and including applicability provisions. (Formerly HF 2264.) Effective date: 07/01/2022."
description: "A bill for an act requiring radon testing and mitigation in public schools, and including applicability provisions. (Formerly HF 2264.) Effective date: 07/01/2022."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2021-2022"
identifier: "HF 2412"
citation: "Iowa HF 2412 (2021-2022)"
classification: ["bill"]
subjects: ["construction work", "education department", "hazardous materials", "internet", "public health department", "radon", "radon testing", "school districts", "schools", "state funds"]
status: "enacted"
primary_sponsors: []
version_count: 6
action_count: 20
vote_count: 2
first_action: "2022-02-16"
last_action: "2022-06-24"
source: "openstates"
source_identifier: "ocd-bill/b1d219c0-db7c-4646-b219-5a05e5a59044"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=HF 2412&ga=89"
source_hash: "f7e279e5c35282d7bc482464b3afc40b7294b398b5b7337c80ccab25617c9f4a"
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 2412 (2021-2022) — A bill for an act requiring radon testing and mitigation in public schools, and including applicability provisions. (Formerly HF 2264.) Effective date: 07/01/2022.

## 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/89/attachments/HF2412.html)
2. **Amendment H-8082** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/AMDI/89/H8082.pdf)
3. **Reprinted** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGR/89/attachments/HF2412.html)
4. **Reprinted Marked Up** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGRM/89/attachments/HF2412.html)
5. **Signed Enrolled Bill (PDF)** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/Attachments/HF2412_GovLetter.pdf)
6. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/attachments/HF2412.html)

## Votes

- Shall the bill pass? — **47–0** (pass) · upper
- Shall the bill pass? — **93–2** (pass) · lower

## Timeline

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

- **2022-02-16** Introduced, placed on calendar. `introduction`
- **2022-02-17** Fiscal note.
- **2022-02-23** Amendment H-8082 filed. `amendment-introduction`
- **2022-03-07** Amendment H-8082 adopted. `amendment-passage`
- **2022-03-07** Passed House, yeas 93, nays 2. `passage`
- **2022-03-07** Immediate message.
- **2022-03-08** Message from House.
- **2022-03-08** Read first time, referred to Education. `reading-1`
- **2022-03-08** Subcommittee: Johnson, J. Smith, and Sweeney.
- **2022-03-09** Subcommittee Meeting: 03/10/2022 10:00AM Room 217 Conference Room.
- **2022-03-10** Subcommittee recommends passage.
- **2022-03-10** Fiscal note.
- **2022-03-15** Committee report, recommending passage. `committee-passage`
- **2022-03-24** Placed on calendar under unfinished business.
- **2022-03-29** Passed Senate, yeas 47, nays 0. `passage`
- **2022-03-29** Immediate message.
- **2022-03-29** Message from Senate.
- **2022-05-24** Reported correctly enrolled, signed by Speaker and President, and sent to Governor.
- **2022-05-24** Signed by Governor. `executive-signature`
- **2022-06-24** Fiscal note.

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/b1d219c0-db7c-4646-b219-5a05e5a59044`. Confidence: reported (aggregated from official Iowa legislature records).