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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.

2025-2026 Regular Session

The bill provides a civil and criminal liability shield for climate-related harms caused by greenhouse gas emissions, targeting activities at defined petroleum sources.

Signed by Governor.
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Bill Summary · HF 2527

Summary of House File 2527 (HF 2527) – Iowa, 2025-2026 Session

Purpose and Intent

HF 2527 adds a specific limitation on civil or criminal liability related to any alleged actual or potential effect on climate that is caused wholly or partly by a greenhouse gas emission. In effect, the bill seeks to shield certain activities associated with greenhouse gas emissions from liability tied to their climate impact.

Key takeaway: The legislation is framed to limit legal responsibility for climate-related effects tied to greenhouse gas emissions.

Key Provisions and Changes

  • Creation of a Defined “Petroleum Source”

    • The bill defines a new term: “Petroleum source.”
    • A petroleum source is a location where petroleum or a petroleum product is manufactured, stored, or dispensed.
    • This definition appears in the amended material added to the bill (Section 4 in the draft).

  • Liability Limitation Scope

    • The central provision is a limitation on civil or criminal liability for any alleged actual or potential climate effect caused wholly or partly by a greenhouse gas emission.
    • The limitation applies to actions where climate-related effects are linked to greenhouse gas emissions from a petroleum source or similar activities (as defined by the bill’s language).

  • Structural Edits (House Floor Amendments)

    • The bill introduces and renumbers a provision by inserting the new definition for “Petroleum source” (Section 3/4 in the draft) and adjusts the subsequent numbering to reflect the new subsection.
    • These changes ensure the term “Petroleum source” is formally defined within the statute and integrated into the liability-limitation framework.

Who and What Would Be Affected

  • Potentially Affected Parties

    • Individuals or entities pursuing civil or criminal liability claims alleging climate-related harm from greenhouse gas emissions.
    • Parties operating at or located at petroleum sources (as newly defined) whose activities contribute to greenhouse gas emissions.

  • Scope of Impact

    • The liability shield would apply in both civil and criminal contexts where climate-related harm is alleged to result from emissions.
    • The exact scope (e.g., whether the shield applies broadly to all emissions-related claims or only specific types of claims) would depend on the final statutory language and any related definitions or limits in surrounding provisions.

Procedural and Timeline Aspects

  • Legislative Progress

    • Introduced and placed on the calendar in February 2026.
    • Amended and passed the House (Amendment H-8031 adopted on 2026-02-26; roll call: yeas 66, nays 24).
    • Reported “correctly enrolled” and sent to the Governor on 2026-04-30; Governor signed the bill on 2026-04-30.
    • Enrolled status and cross-chamber actions indicate movement toward final enactment before per-session adjournment.

  • Next Steps (if enacted)

    • With the Governor’s signature, the bill would become law and would take effect according to its effective date (not specified in the excerpt; check the final enrolled version for any operative dates or transition provisions).

Potential Implications to Consider

  • Policy and Legal Landscape

    • The bill signals a shift toward limiting accountability for climate-related harms tied to greenhouse gas emissions.
    • It could affect litigation strategies for plaintiffs and defenses for defendants in environmental and energy-related cases.

  • Industry and Regulatory Impact

    • Petroleum-related facilities and activities defined as “Petroleum sources” would fall under the liability framework.
    • Could influence risk management, insurance considerations, and regulatory compliance planning for entities handling petroleum products.

If you’d like, I can tailor this summary to a specific audience (e.g., policymakers, attorneys, or journalists) or compare HF 2527 to related state or federal climate-liability proposals.

Compiled from official sources — confirm details with the bill’s official record.

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