Minnesota House Bill HF4363

Minnesota 2025-2026 Regular Session

• Introduced: 3/16/26
• Refer: 3/16/26

Caption

Civil cause of action for trespass of intangible particulate matter created.

Summary

HF4363 creates a new civil cause of action in Minnesota for “trespass of intangible particulate matter.” The bill defines that term broadly to include airborne biological or chemical substances, including pesticides and other pollutants, and allows a person in possession of land to sue when such matter is caused to enter their property in a way that interferes with their right to exclusive possession. If a court finds that this type of trespass occurred, the bill authorizes a range of remedies: general and special damages, a civil penalty of up to $100 per day for each day the trespass occurred, and injunctive or other equitable relief the court considers appropriate. The measure would be codified in Minnesota Statutes chapter 604, expanding state civil liability law to address airborne contamination and similar intrusions that are not traditional physical trespasses.

Impact

The bill would add a new statutory tort remedy to Minnesota law, giving property possessors a specific legal claim against parties whose airborne biological or chemical emissions enter their land and interfere with exclusive possession. It would likely affect agricultural, industrial, and other land-use activities involving pesticides, pollutants, or similar substances, and could increase exposure to civil litigation, damages, and court-ordered injunctions for alleged airborne intrusions.

Sentiment

Based on the bill text and the absence of recorded committee discussion or votes, the available record does not show a formal legislative debate or partisan split. The bill’s framing suggests support for stronger property-rights and environmental nuisance protections, but no direct sentiment from hearings or roll calls is available in the provided materials.

Contention

The main point of contention is likely the breadth of the new cause of action, especially the inclusion of airborne biological or chemical substances such as pesticides and other pollutants. Potential supporters may view the bill as a needed remedy for property owners affected by drift or contamination, while potential opponents may argue that the standard could invite litigation, create uncertainty for farmers and businesses, and overlap with existing nuisance, environmental, or trespass doctrines. No specific stakeholder positions are documented in the provided transcript or vote history.