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Organophosphates Fact Sheet

ResourceToxic Chemicals, Wildlife

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Kate Burgess
Conservation Program Manager
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Legislation

The EPA committed to upholding its ban on chlorpyrifos and published its final rule as of February 2022. Below is additional legislation that regulates or restricts organophosphates’ use.

  • Maine LD 316 (2021-Enacted): Prohibits the use of chlorpyrifos and was enacted prior to EPA ban. 
  • Maine LD 125 (2021-Passed both houses): Prohibits the aerial spraying of glyphosate and other synthetic herbicides for the purpose of silviculture.
  • Washington SB 6518 (2020-Introduced): Recognizes the potential for organophosphates to harm aquatic ecosystems and wildlife, as well as their link to neurological issues. 
  • Vermont H 15 (2021-Introduced): Prohibits the sale of the organophosphate glyphosate unless authorized by the Secretary of Agriculture, Food, and Markets upon determination of a threat to Vermont crops requiring glyphosate.
  • New York  A 4588 (2019-Introduced): Implements mandatory testing for the presence of organophosphate pesticides for all handlers of pesticides, including applicators and mixers of pesticides.
  • Maine HP 1560 (2008-Enacted): Provides rules for the use of organophosphate pesticides adjacent to occupied areas.
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Related External Resources
Organophosphate Pesticides in the United States - Earthjustice

Earthjustice's guide for which organophosphate pesticides are used on certain products.

Pesticide Protection for Pollinators - Beemunity

The company Beemunity's products protect bees against pesticides by feeding the bees pesticide detoxifying microparticles.

Tolerance Revocations: Chlorpyrifos - Environmental Protection Agency

The EPA's ban on the use of chlorpyrifos, an organophosphate

Study showing that organophosphates are a POP, a “Persistent Organic Pollutant”

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