Iowa 2025-2026 Regular Session

Iowa House Bill HF82

Introduced
1/16/25  
Refer
1/16/25  

Caption

A bill for an act relating to radon mitigation in residential buildings.(See HF 2297.)

Summary

House File 82 would require the state building code commissioner to adopt a new building-code standard for radon mitigation in new residential construction. Specifically, new single-family and two-family homes built after the rule is adopted would have to include passive radon mitigation methods as part of the construction process. The bill is limited to future construction and does not impose the requirement retroactively on existing homes. The measure is aimed at reducing radon exposure in homes by embedding mitigation features into the initial build, rather than relying on later remediation. Because the requirement would be incorporated into the state building code, it would affect builders, developers, code officials, and homeowners purchasing newly constructed single- and two-family residences. The bill was later withdrawn, and the caption notes a reference to HF 2297. The available voting history suggests the bill was broadly supported in committee, with unanimous or near-unanimous votes in the House Committee on State Government and the House Committee on Judiciary. No committee transcripts were provided, so there is no recorded debate to indicate broader public or legislative opposition in the materials supplied. The main point of policy contention, based on the bill’s structure, would likely be the added construction requirement and any associated cost or compliance burden for builders versus the public-health benefit of reducing radon risk. However, the record provided does not show active opposition in committee, and the unanimous votes suggest the proposal was not controversial at that stage.

Impact

The bill would amend Iowa law by creating a new section in chapter 103A and directing the commissioner to add radon-mitigation requirements to the state building code. Its practical effect would be to require passive radon mitigation features in newly constructed single-family and two-family homes started after the rule takes effect, thereby changing building-code compliance obligations for residential construction. It would not alter existing homes or require retrofits, but it would impose a new standard on future residential building projects and the officials who enforce the code.

Sentiment

The overall sentiment in the available record appears favorable. Committee votes were unanimous in the materials provided, indicating broad support at the committee stage and little visible partisan or procedural resistance. Because no transcripts are available, there is no direct evidence of floor debate, but the committee history suggests the bill was viewed as a straightforward public-health and building-code measure rather than a contentious proposal.

Contention

The likely area of contention is the balance between public health and construction costs. Builders, developers, or housing interests could object to mandatory passive radon mitigation as an added upfront expense or design requirement, while supporters would emphasize the health benefits of reducing radon exposure in new homes. The record provided does not identify any specific opponents or amendments, and the unanimous committee votes suggest that any concerns were either minimal or resolved before committee action.

Companion Bills

IA HF2297

Similar To A bill for an act relating to radon mitigation in residential buildings. (Formerly HF 82.) Effective date: 07/01/2026.

Similar Bills

No similar bills found.