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Acute Pesticide Incidents May Lead to Loss of Smell
January 23, 2019

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November 6, 2013

Fisheries Service Tells EPA to Better Protect Endangered Species from Pesticides
April 16, 2012

Unprecedented Pesticide Contamination Found in Beehives
March 30, 2010

Herbicide Exposure Linked to Pancreatic Cancer
May 28, 2009

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Pendimethalin

General Information

• Fact Sheet: pendimethalin.pdf
• Product Names:

  Squadron (BASF) formulated with Imazaquin
  Pursuit (BASF) formulated with Imazethapyr
  Prowl (BASF)
  Pendulum (BASF)
  Pre-M (BASF)
  Steel (BASF) formulated with Imazaquin, formulated with Imazethapyr
  Turf Builder (Scotts)
  Scotts Halts (Scotts)
  Crabgrass Preventer (Scotts)
  Freehand (BASF) formulated with dimethenamide-P

  Cando (BASF) formulated with dimethenamide-P
  Aquapen (Drexel Chemical)
  Southern Weedgrass control (Everris)

   

• Chemical Class: Dinitroaniline herbicide
• Uses: Selective herbicide, controls broadleaf weeds and grassy weed species in agriculture and lawns.
• Alternatives: Organic agriculture, Organic lawn care
• Beyond Pesticides rating: Toxic

Health and Environmental Effects

• Cancer: Possible (10)
• Endocrine Disruption: Yes (30)
• Reproductive Effects: Yes (8)
• Neurotoxicity: Not documented
• Kidney/Liver Damage: Yes (11)
• Sensitizer/ Irritant: Yes (27)
• Birth/Developmental: Not documented
• Detected in Groundwater: Yes (8)
• Potential Leacher: Not documented
• Toxic to Birds: Not documented
• Toxic to Fish/Aquatic Organisms: Yes (8, 111)
• Toxic to Bees: Not documented

Residential Uses as Found in the ManageSafe™ Database

• Dandelions
• Crabgrass
• Knotweed

Additional Information

• Regulatory Status:
  • EPA Reregistration Eligibility Decision (RED) signed (4/1997)
• Supporting information:
  • Extoxnet Pendimethalin Factsheet (Extension Toxicology Network)
  • PAN Pesticides Database:Pendimethalin (Pesticide Action Network)
  • Scorecard Pendimethalin Factsheet (The Pollution Information Site)
• Studies:
• Agricultural pesticide use and pancreatic cancer risk in the Agricultural Health Study Cohort.. Andreotti G, Freeman LE, Hou L, Coble J, Rusiecki J, et al. 2009. Int J Cancer. 124(10):2495-500.
• Autism: Transient in utero hypothyroxinemia related to maternal flavonoid ingestion during pregnancy and to other environmental antithyroid agents. Román, G, C. 2007. Journal of the Neurological Sciences; 262(1-2), pp 15-26