health

California bans paraquat, highly toxic herbicide outlawed in more than 70 countries

State is US’s largest user of pesticide that is virtually proven to cause Parkinson’s disease

California bans paraquat, highly toxic herbicide outlawed in more than 70 countries

TL;DR

  • California is banning paraquat, a highly toxic herbicide linked to Parkinson's disease.
  • The pesticide is already outlawed in more than 70 countries, including China, the UK, and the EU.
  • California is the largest user of paraquat in the US and its agricultural producer.
  • The state's decision follows a 2024 law requiring a re-evaluation of paraquat's health risks.
  • Paraquat is linked to severe health issues including death, cancer, heart failure, kidney failure, and lung scarring.
  • Research indicates paraquat interferes with dopamine production, a key factor in Parkinson's disease.
  • The California Department of Pesticide Regulation (DPR) announced the cancellation of the state's last remaining paraquat registration.
  • Industry voluntarily stopped using paraquat in California to avoid sharing potentially alarming health data.
  • Syngenta, a major producer, withdrew its use permit and announced it would stop producing the substance altogether.
  • Public health groups are pressuring the federal EPA to ban paraquat, citing industry influence and weak federal laws.
  • A lawsuit against the EPA claims it has ignored scientific consensus linking paraquat to Parkinson's.