A bill for an act prohibiting the intentional emission of air contaminants into the atmosphere, and providing penalties.

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 3 Compare versions History 11 Sponsors

Mar 18, 2026 · Iowa General Assembly

Subcommittee recommends passage.

Mar 17, 2026 · Iowa General Assembly

Subcommittee Meeting: 03/18/2026 12:30PM Room 315.

Mar 10, 2026 · Senate

Subcommittee: Westrich, Knox, and Taylor.

Mar 9, 2026 · Senate

Message from House.

Mar 9, 2026 · Senate

Read first time, referred to Judiciary.

Mar 5, 2026 · House

Amendment H-8102 adopted.

Mar 5, 2026 · House

Passed House, yeas 59, nays 26.

Mar 5, 2026 · House

Immediate message.

Mar 4, 2026 · Iowa General Assembly

Fiscal note.

Mar 3, 2026 · House

Amendment H-8102 filed.

Feb 19, 2026 · House

Introduced, placed on 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 -22 207 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.