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Group 14 , 15


Authority® Edge herbicide offers growers an optimized ratio of the industry’s best Group 14 and Group 15 herbicides. This herbicide is built for growers with wide-ranging soil and field conditions from light soils to heavy, high organic matter soils. Authority Edge herbicide provides superior in-season residual control of pigweed and other small-seeded broadleaf weeds, and excellent grass control. It is labeled for use on soybeans, sunflowers, chickpeas and dry shelled peas.


Quick Facts

  • Delivers up to 14 days longer residual weed control than competitors' preemergent herbicides.
  • Ideal for growers with heavier textured soils and higher organic matter levels.
  • Combines an optimal ratio of sulfentrazone (Group 14) and pyroxasulfone (Group 15) active ingredients.
  • May be applied preplant, preemergence or up to three days after planting before emergence.
  • Growers may follow-up with an application of other Group 15 herbicides like Anthem® MAXX herbicide postemergence.

Active ingredients

  • Pyroxasulfone
  • Sulfentrazone


Product Overview

Combining two of the industry’s best Group 14 and 15 herbicides into an optimized ratio, Authority Edge herbicide combats resistant weeds and helps preserve the effectiveness of postemergence herbicide technologies. Its low-use-rate liquid formulation delivers long-lasting of control small-seeded broadleaf weeds and grasses, including waterhemp, Palmer amaranth, Palmer pigweed, kochia, morningglories and more.

Authority Edge herbicide outlasts the competition, providing up to two weeks longer residual control than competitor preemergent herbicides.


Always refer to the product label for an official listing of crop usage, restrictions and precautions.

Full crop listing

  • Chickpeas
  • Peas (dried)
  • Soybeans
  • Sunflowers

State Registration

  • Alabama
  • Arkansas
  • Colorado
  • Connecticut
  • Delaware
  • Florida
  • Georgia
  • Idaho
  • Illinois
  • Indiana
  • Iowa
  • Kansas
  • Kentucky
  • Louisiana
  • Maine
  • Maryland
  • Michigan
  • Minnesota
  • Mississippi
  • Missouri
  • Montana
  • Nebraska
  • Nevada
  • New Hampshire
  • New Jersey
  • New Mexico
  • North Carolina
  • North Dakota
  • Ohio
  • Oklahoma
  • Oregon
  • Pennsylvania
  • Rhode Island
  • South Carolina
  • South Dakota
  • Tennessee
  • Texas
  • Utah
  • Vermont
  • Virginia
  • Washington
  • West Virginia
  • Wisconsin
  • Wyoming

Product Specifications

Trial Data

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