Issue · Environment

Environment

Every environment bill, vote, and legislator stance in Iowa, automatically classified by Maddy, our AI policy reader.

Total bills
3
2025-2026 Regular Session
Top supporter
Tony Bisignano
80% support rate
Top opponent
Mike Zimmer
0% support rate
Ranked legislators
10
5 support · 5 oppose
Key legislators

Who's moving environment in Iowa

Legislators moving environment in Iowa
Legislator Party Stance Support rate Decisive votes
Tony Bisignano
Tony Bisignano Senate · District 15
D
Strong +
80% 5
Jerome Amos
Jerome Amos House · District 62
D
Support
71% 7
Ken Croken
Ken Croken House · District 97
D
Support
71% 7
Austin Baeth
Austin Baeth House · District 36
D
Support
70% 10
Brian Meyer
Brian Meyer House · District 29
D
Support
70% 10
Mike Zimmer
Mike Zimmer Senate · District 35
D
Strong −
0% 6
Mark Cisneros
Mark Cisneros House · District 96
R
Strong −
20% 10
Hans Wilz
Hans Wilz House · District 25
R
Oppose
25% 8
Bill Gustoff
Bill Gustoff House · District 40
R
Oppose
29% 7
Tom Gerhold
Tom Gerhold House · District 84
R
Oppose
29% 7
Showing 3 of 3 bills

All environment bills

signed · Iowa · House Apr 30, 2026

HF 2527: A bill for an act providing a limitation on civil or criminal liability for any alleged actual or potential effect on climate caused wholly or partly by a greenhouse gas emission.

HF 2527 would limit legal liability for businesses in agriculture, oil, or renewable fuels if sued over climate impacts from their greenhouse gas emissions. It blocks civil or criminal lawsuits claiming damage from emissions unless the business violated specific state emission rules or permits. Plaintiffs must prove clear evidence of direct harm from such violations, not just general climate effects. The law applies to all climate-related claims but does not create new legal rights to sue.
passed · Iowa · Senate May 15, 2025

SF 338: A bill for an act relating to duties of the department of natural resources related to air quality including reporting requirements, certifications, data gathering, and rules references.

This bill modifies the duties of the Department of Natural Resources (DNR) concerning air quality. It adjusts the timeframe for DNR's annual greenhouse gas emissions report to align with federal EPA inventories and allows the federal report to fulfill this requirement. The bill also updates administrative rule references for air emission and operating permit fees. Furthermore, it repeals state mandates for DNR to create a greenhouse gas inventory and a voluntary registry, and removes a provision requiring rules for solid waste incinerator operator certification.
signed · Iowa · House Apr 18, 2025

HF 860: A bill for an act prohibiting state and local regulations on fuel-powered equipment based on the equipment’s fuel source.

HF 860 prohibits state and local governments from enacting regulations on fuel-powered equipment. Specifically, it prevents these governmental bodies from creating rules based solely on the equipment's fuel source. This means state and local authorities can no longer implement policies that differentiate or restrict machinery because of the type of fuel it consumes.