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Your Lawn, Your Bay, Your Responsibility
Home
Learn More
Health Risks
Runoff: Manhasset Bay
Take Action
About Us
More
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  • Learn More
  • Health Risks
  • Runoff: Manhasset Bay
  • Take Action
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  • Learn More
  • Health Risks
  • Runoff: Manhasset Bay
  • Take Action
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Learn about the Issues, Laws, & Research

    Your Lawn Shouldn't Be a Health Hazard

    The Hidden Costs of a Green Lawn


    That perfect lawn may look harmless, but the chemicals used to maintain it put our health and Manhasset Bay at risk. Common products contain:

    • Weed-and-feed mixes with glyphosate or 2,4-D
    • Synthetic fertilizers loaded with nitrogen and phosphorus
    • Weed control chemicals like glyphosate and 2,4-D
    • Insecticides & fungicides such as chlorpyrifos, carbaryl, and neonicotinoids

    These substances are linked to serious health conditions, water pollution, and long-lasting environmental harm. 

    It’s time to rethink how we care for our lawns, and protect our families, pets, and bay.

    Informational Videos

    See the Impact. Be the Change

    Lawn Chemicals & The Runoff Reality Changes You Can Make

    Law and Science: The Truth About Lawn Chemicals

    What the Law Says

    1.  NYSDEC, Draft Long Island Watershed Action Agenda, p. 6 — nitrogen & algal blooms. https://dec.ny.gov/sites/default/files/2025-06/draft-liw-action-agenda.pdf

    2.  NYSDEC, Draft Long Island Watershed Action Agenda, pp. 2–3 — LINAP foundation, LIWAA goals & structure. https://dec.ny.gov/sites/default/files/2025-06/draft-liw-action-agenda.pdf

    3.  Cornell Cooperative Extension Nassau — Nassau County fertilizer blackout dates (Nov 15–Apr 1). https://ccenassau.org/resources/-fertilization-of-trees-and-shrubs

    4.  NY State Nutrient Runoff Law — phosphorus restrictions on established lawns. https://operationsplash.org/2023/04/14/bay-safe-garden-and-lawn-care-fertilizer/

    5.  NY Senate Bill S.393 — nitrogen fertilizer restriction. https://www.nysenate.gov/legislation/bills/2021/S393

    6.  Town of North Hempstead — STOP hazardous waste, native plant rebates, landscaper licensing. https://www.northhempsteadny.gov/ 

    What the Science Shows

    1.  Health Effects of 30 Commonly Used Pesticides https://www.beyondpesticides.org/assets/media/documents/lawn/factsheets/30health.pdf


    2.   The Clue to Unlocking Parkinson’s May Be All Around Us - New York Times, 

    https://www.nytimes.com/2025/09/08/opinion/parkinsons-pesticides-chemicals.html


    3.  EPA Basic Information about Pesticide Ingredients

     https://www.epa.gov/ingredients-used-pesticide-products/basic-information-about-pesticide-ingredients


    4.  Science Direct: Agrochemicals and Their Harm to the Environment

    https://www.sciencedirect.com/topics/earth-and-planetary-sciences/agrochemical  

    Learn More & Be Part of the Solution

    Take ActionProtect Manhasset BayUnderstand the Health Risks

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