Where It Comes From
Applied to agricultural fields and rights‑of‑way; residues can remain on treated crops and reach groundwater or streams via runoff [1][2].
How You Are Exposed
Eating produce with residues; breathing spray drift or dust near fields; skin contact when mixing/applying; drinking contaminated well water in farming areas [1][2].
Why It Matters
In animals, linuron can disrupt androgen (male hormone) signaling and affect male development and the thyroid; EPA has also reviewed limited evidence for cancer and sets safety limits to protect consumers [2][5].
Who Is at Risk
Farmworkers and pesticide applicators; people living near treated fields; pregnant people, infants, and children, who are more sensitive to endocrine effects [1][2][5].
How to Lower Your Exposure
Wash and peel produce when possible; avoid areas during and shortly after spraying; if you use a private well near agriculture, consider testing and a certified filter for pesticides; workers should follow label directions and use protective gear [2][3][4].
References
- [1]US EPA. Reregistration Eligibility Decision (RED) for Linuron. EPA 738-R-02-014. 2002. https://www.epa.gov/pesticide-reevaluation/linuron
- [2]US EPA, Office of Pesticide Programs. Linuron: Human Health Risk Assessment for Registration Review. Docket EPA-HQ-OPP-2011-0379. 2016/2017. https://www.regulations.gov/docket/EPA-HQ-OPP-2011-0379
- [3]CDC. Fruits and Vegetables Safety. https://www.cdc.gov/foodsafety/produce/
- [4]US EPA. Household Water Treatment Systems. https://www.epa.gov/ground-water-and-drinking-water/household-water-treatment
- [5]WHO/FAO JMPR. Linuron toxicological evaluation (Pesticide residues in food – 2002 evaluations). https://inchem.org/pages/jmpr.html