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Case trackerActive
Paraquat claim: what to ask and what to do Updates
Updated Oct 5, 2026
Used paraquat or lived near its use and have Parkinson's disease? Ask for an exposure and claim check.
Register interestFrom the record
Latest updates
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SettlementWHAT HAPPENED
Syngenta settled the Bill Mertens Philadelphia bellwether on the eve of what would have been the first public paraquat/Parkinson's trial; amount undisclosed.
SOURCE
DATE
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SettlementWHAT HAPPENED
An April 8, 2026 court order says co-lead plaintiffs’ counsel and defendants signed a master settlement agreement for certain paraquat claims on September 3, 2025.
SOURCE
DATE
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Court rulingWHAT HAPPENED
Judge Rosenstengel issued the MDL-3004 Daubert orders 'Order Relating to Dr. Wells' and 'Order Relating to Dismissal of Cases' (both dated 2024-04-17 on the S.D. Ill. court's MDL page), excluding plaintiffs' sole causation expert Dr. Martin Wells as…
SOURCE
Case timeline
From court orders and filings. Dates marked scheduled can move.
Apr 17, 2024
Judge Rosenstengel issued the MDL-3004 Daubert orders 'Order Relating to Dr. Wells' and 'Order Relating to Dismissal of Cases' (both dated… ilsd.uscourts.gov
Apr 14, 2025
An April 8, 2026 court order says co-lead plaintiffs’ counsel and defendants signed a master settlement agreement for certain paraquat… thenewlede.org
Jan 27, 2026
Syngenta settled the Bill Mertens Philadelphia bellwether on the eve of what would have been the first public paraquat/Parkinson's trial;… thenewlede.org
July 2026
EPA Enforcement Action Against AMVAC Includes $541,110 Penalty echo.epa.gov
August 2026
EPA Records Show $541,110 Penalty Against AMVAC echo.epa.gov
August 2026
EPA Enforcement Record Shows $541,110 Penalty Against AMVAC echo.epa.gov
August 2026
EPA Enforcement Action Against AMVAC Results in Federal Penalty echo.epa.gov
Sources
- ABA Model Rule 1.5: feesABA Model Rule 1.5: fees
- Southern District of New York: time limitsSouthern District of New York: time limits · court
- 45 CFR 164.524: access to health records45 CFR 164.524: access to health records · regulator
- Shrestha: pesticides and incident Parkinson disease, original cohortShrestha: pesticides and incident Parkinson disease, original cohort · study
- Paul: agricultural paraquat applications and Parkinson disease, original case-control studyPaul: agricultural paraquat applications and Parkinson disease, original case-control study · study
- EPA: Paraquat Dichloride review and acute safetyEPA: Paraquat Dichloride review and acute safety · regulator
- Rosenstengel: Paraquat Doc5834 limited discoveryRosenstengel: Paraquat Doc5834 limited discovery · court
- Rosenstengel: Paraquat Doc5839 specified dismissalsRosenstengel: Paraquat Doc5839 specified dismissals · court
- Southern District of Illinois: September11,2026 Paraquat textorderSouthern District of Illinois: September11,2026 Paraquat textorder · court
- EPA Enforcement Action Against AMVAC Results in Federal Penaltyecho.epa.gov · Aug 12, 2026 · regulator
- Syngenta settled the Bill Mertens Philadelphia bellwether on the eve of what would have been the first public paraquat/Parkinson's trial; amount undisclosed. Per the report, Syngenta has settled every trial-ready case before opening statements; a prior multi-plaintiff settlement exceeded $187M; next trial was set for April 2026. Verified via The New Lede.thenewlede.org · Jan 27, 2026
- An April 8, 2026 court order says co-lead plaintiffs’ counsel and defendants signed a master settlement agreement for certain paraquat claims on September 3, 2025. The order calls for information about people who declined offers or had not chosen whether to participate. It states no payment amount for any person.thenewlede.org · Apr 14, 2025
- Judge Rosenstengel issued the MDL-3004 Daubert orders 'Order Relating to Dr. Wells' and 'Order Relating to Dismissal of Cases' (both dated 2024-04-17 on the S.D. Ill. court's MDL page), excluding plaintiffs' sole causation expert Dr. Martin Wells as unreliable and granting judgment against the first four bellwether cases; the court then ordered selection of a new bellwether pool. Order dates verified on the court's own site; details corroborated by AboutLawsuits (secondary tracker, flagged).ilsd.uscourts.gov · Apr 17, 2024 · court
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