A bill for an act relating to radon by establishing radon mitigation requirements, creating a radon mitigation system tax credit available against the individual and corporate income taxes, and including retroactive applicability provisions.

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 3 Compare versions History 10 Sponsors

Apr 28, 2025 · Senate

Subcommittee: Rowley, Bisignano, and Dawson.

Apr 24, 2025 · Iowa General Assembly

Fiscal note.

Apr 23, 2025 · House

Amendment H-1258 adopted.

Apr 23, 2025 · House

Passed House, yeas 92, nays 1.

Apr 23, 2025 · House

Immediate message.

Apr 23, 2025 · Senate

Message from House.

Apr 23, 2025 · Senate

Read first time, referred to Ways and Means.

Apr 22, 2025 · Iowa General Assembly

Fiscal note.

Apr 21, 2025 · House

Amendment H-1258 filed.

Apr 17, 2025 · House

Introduced, placed on Ways and Means calendar.

PASSAGE PROBABILITY

36.2% Uncertain

Why this number

Stage base Passed First Chamber — base rate 57%, measured from IA's completed sessions
Momentum +1 55/100 from the pace of recorded action
Time since last action -22 533 days quiet

A transparent scoring model over stage, momentum, recency, sponsorship and recorded votes — not a trained predictor. Treat it as a way to rank attention, not as a forecast.