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No. 25-1105October Term 2025Petition PendingUpdated Sep 1, 2026

Docket 25-1105October Term 2025 (2025–2026)

Thompson v. Wilson

Frank Thompson, Petitioner v. Carl Wilson, Commissioner, Maine Department of Marine Resources

Frank Thompson challenges Maine’s requirement that federally permitted lobstermen install GPS trackers on their private fishing boats and allow continuous location monitoring as a condition of keeping a fishing license.

Case status

Current stage
Petition Pending
Latest event
Petition pending
Next
Awaiting an order on the petitionNo decision timeline until the Court agrees to hear the case.
Petition PendingNot granted
ArgumentsNot scheduled
Decision ReleasedNot scheduled
What it's about

Frank Thompson challenges Maine’s requirement that federally permitted lobstermen install GPS trackers on their private fishing boats and allow continuous location monitoring as a condition of keeping a fishing license. The First Circuit held that the requirement was allowed under the Fourth Amendment’s administrative-search doctrine, including when a boat was not being used commercially.

Question presented

1. Whether Jones and Carpenter apply beyond criminal cases to administrative searches? 2. Whether Jones property-based protections inform reasonableness of a warrantless administrative search?

Case path

United States Court of Appeals for the First Circuit / Petition pending

Area

Petition for review pending

Briefing

What it's about

Frank Thompson challenges Maine's requirement that federally permitted lobstermen install GPS trackers on private fishing boats as a condition of keeping a fishing license. The petition asks whether Fourth Amendment protections recognized in past criminal cases also limit warrantless administrative searches (government regulatory inspections).

Argument

The petition was submitted to Justice Jackson, and oral argument has not been scheduled. No Supreme Court vote or merits decision is available.

Impact

The case could affect lobstermen whose boat locations may be tracked around the clock, including when they are not using the boats commercially. It could also shape when regulators may place tracking devices on private property without a warrant.

What's next

The next development would be a Court scheduling move or a decision on certiorari (whether the Court will hear the case). No decision window is available yet.

What is at stake in Thompson v. Wilson?

The case concerns whether Maine may require GPS tracking on lobstermen's private boats without a warrant as a license condition.

Who could be affected by Maine's GPS-tracking requirement?

Federally permitted lobstermen in Maine are directly affected. The case could also guide regulators and other licensed businesses facing property searches.

When will the Supreme Court act in Thompson v. Wilson?

No argument date or decision window is available. Watch for an order on whether the Court will hear the case or another scheduling move.

Activity

Docket activity3
  • AI analysis generated: Case Briefing

    Sep 1, 2026 | Generated

  • Brief added: Petition

    Mar 19, 2026 | Court records

  • Court Order added: Lower Court Orders/Opinions

    Dec 18, 2025 | Court records

Grounding

Grounding
Primary materials plus reporting.
Note
Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.
Checked
Sep 1, 2026
Primary materials6
Context reporting3