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Bills › 91st General Assembly

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

Topics:Courts & civil lawEnvironment & natural resources

Same legislation: SSB 3133, HF 2527, SF 2427

Write your legislators about it

Also covers SSB 3133 and HF 2527 and SF 2427.

What changed before it passed
Official bill pageLobbyist declarationsOne-pager to print

Where it is now

  1. Done: IntroducedFebruary 9, 2026
  2. Done: SubcommitteeFebruary 9, 2026
  3. Done: House committeeFebruary 10, 2026
  4. Skipped: Passes the HouseContinued as HF 2527
  5. Next: Senate committee
  6. Next: Passes the Senate
  7. Next: To the Governor
  8. Next: Signed into law

Became HF 2527 → Its progress continues under the new number. Go to HF 2527 What’s a funnel?

What’s in it

AI summary People cannot sue or take legal action against others for their alleged impact on the climate caused by greenhouse gas emissions. To win such a case, a person would have to prove that the defendant broke a specific state law or a government permit regarding those gases. This rule protects individuals and companies from certain types of lawsuits related to emissions like carbon dioxide or methane.1

Read the official explanation

_____ any alleged actual or potential effect on climate caused wholly or partly by a greenhouse gas emission attributable to a defendant. A greenhouse gas includes a gas originating from an agricultural or renewable fuel source, or a number of specific gases, including carbon dioxide, hydrofluorocarbons, methane, nitrogen trifluoride, nitrous oxide, sulfur hexafluoride, or a perfluorocarbon., United States environmental protection agency). The bill provides that its provisions are not to be construed as creating a right to bring a civil or criminal action or a judicial remedy.

Changed since by amendments S-5059, H-8031; see Amendments.

Full bill text · What changed before it passed2

House subcommittee

Named February 9, 2026. On February 10, 2026 it recommended passage.

Three legislators hear a bill first and recommend what the committee should do; it’s the best time to weigh in. How to take part

4 written public comments to its subcommittee: February 16, 2026 (1), February 12, 2026 (3) · on the Legislature’s site

Iowa Code it changes

Creates§673B.1§673B.2§673B.3§673B.4

How the Code works3

Lobbying

16 for · 7 against · 10 undecided · Who →

Family tree

Study bill

HSB 693RenumberedSSB 3133Renumbered

91st General Assembly

HF 2527Became lawfrom HSB 693SF 2427Didn’t advancefrom SSB 3133