republic-os/legislation/us/states/ia/2025-2026/hf-2297.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	A bill for an act relating to radon mitigation in residential buildings.	A bill for an act relating to radon mitigation in residential buildings.	us/states/ia	Iowa General Assembly	2025-2026	HF 2297	Iowa HF 2297 (2025-2026)	bill	building codes buildings radon radon testing	enacted		6	24	1	2026-02-05	2026-05-19	openstates	ocd-bill/8e150750-9e80-43ac-9369-f16d39b31410	https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=HF 2297&ga=91	af87de4105e04266d06dadb7e524f28443f382f9b237df9ff7237b954b55d0f2	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-ia

Iowa HF 2297 (2025-2026) — A bill for an act relating to radon mitigation in residential buildings.

Version chain

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

1. Introduced (filed) — source
2. Amendment H-8431 (committee substitute) — source
3. Amendment S-5114 (committee substitute) — source
4. Enrolled with Governor's Action (committee substitute) — source
5. Signed Enrolled Bill (PDF) (committee substitute) — source
6. Enrolled (enrolled) — source

Votes

• Shall the bill pass? — 46–0 (pass) · upper

Sponsors

• COMMITTEE ON STATE GOVERNMENT — primary (organization)

Timeline

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

• 2026-02-05 Introduced, placed on calendar. introduction
• 2026-03-12 Passed House, yeas 87, nays 4. passage
• 2026-03-12 Immediate message.
• 2026-03-16 Message from House.
• 2026-03-16 Read first time, referred to State Government. reading-1
• 2026-03-16 Subcommittee Meeting: 03/17/2026 10:30AM Room 315.
• 2026-03-17 Subcommittee: Webster, Rozenboom, and Staed.
• 2026-03-17 Subcommittee recommends passage. committee-passage-favorable
• 2026-03-19 Committee report, recommending amendment and passage. committee-passage
• 2026-03-19 Amendment S-5114 filed. amendment-introduction
• 2026-03-19 Placed on calendar.
• 2026-03-26 Placed on calendar under unfinished business.
• 2026-04-29 Amendment S-5114 adopted. amendment-passage
• 2026-04-29 Passed Senate, yeas 46, nays 0. passage
• 2026-04-29 Immediate message.
• 2026-04-29 Message from Senate.
• 2026-04-29 Senate amendment H-8431 filed. amendment-introduction
• 2026-04-30 House concurred in Senate amendment H-8431.
• 2026-04-30 Passed House, yeas 81, nays 3. passage
• 2026-05-01 Explanation of vote.
• 2026-04-30 Immediate message.
• 2026-04-30 Message from House.
• 2026-05-13 Reported correctly enrolled, signed by Speaker and President, and sent to Governor.
• 2026-05-19 Signed by Governor. executive-signature

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/8e150750-9e80-43ac-9369-f16d39b31410. Confidence: reported (aggregated from official Iowa legislature records).