Science Policy

Weed Science Society of America conference speaker at WSSA event on weed management, research innovation, and sustainable practices in weed science.

Lee Van Wychen, Ph.D.

Executive Director of Science Policy
Weed Science Society of America

5720 Glenmullen Pl,
Alexandria, VA 22303
E-mail: [email protected]
Phone: 202-746-4686

Updates & Recent Items

Oct. 4, 2016. WSSA fully supports EPA’s Cancer Assessment Review Committee’s (CARC) report on glyphosate (Docket ID: EPA-HQ-OPP-2016-0385-0014) and appreciates the scientific rigor and thoroughness of the CARC’s review of all available epidemiology and carcinogenicity studies.

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Sept. 1, 2016. This summer EPA issued a Pesticide Registration Notice (PRN) that proposes an approach to address herbicide-resistant weeds by providing guidance on labeling,

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The EPA in conjunction with the Pesticide Educational Resources Collaborative (PERC) has made available a guide to help users of agricultural pesticides comply with the requirements of the 2015 revised federal Worker Protection Standard (WPS).

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The National and Regional Weed Science Societies joined over 100 other organizations urging Congress to include H.R. 897, the Zika Vector Control Act (aka the NPDES-fix bill) in the final conference agreement that includes funding for the U.S.

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Read the national and regional weed science societies’ comments on EPA’s proposed registration of a new dicamba formulation and halauxifen-methyl

View

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Read the WSSA comments on the EPA’s proposed interim mitigation decisions for paraquat dichloride

View PDF

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Read the WSSA comments on the risk management approach for identifying options for protecting the monarch butterfly

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Read the WSSA comments on mitigation of exposure to bees from toxic pesticide products

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Read the WSSA comments to EPA to promote greater awareness and adoption of herbicide resistance best management practices

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Read WSSA’s position in support of the registration of Enlist Duo herbicide.

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View a webcast of the congressional hearing on ‘Super Weeds’. Also read the written testimonies that were submitted by witnesses.

View Webcast

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The Weed Science Society of America (WSSA) was asked by the United States Department of Agriculture-Animal Plant Health Inspection Service (USDA-APHIS) to perform an analysis of the weed management implications associated with the potential deregulation and commercialization of glyphosate and glufosinate-resistant creeping bentgrass (Agrostis stolonifera L.) varieties.

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Dear Chairman Boozman, Ranking Member Klobuchar, and Members of the Committee:

We, the undersigned, appreciate the work that you have done on the Senate Agriculture Committee to promote and strengthen publicly funded agricultural research across our great nation,

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Dear Chair Thompson, Ranking Member Craig, Chair Boozman, and Ranking Member
Klobuchar,

The undersigned organizations, representing farmers, ranchers, agricultural scientists,

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Dear Chairman Harris, Chairman Hoeven, Ranking Member Bishop, and Ranking Member
Shaheen:
The undersigned research institutions, scientific societies, and agricultural stakeholders
respectfully request $400 million for animal health and $390 million for plant health
programs at U.S.

… more

Dear Chairman Harris, Chairman Hoeven, Ranking Member Bishop, and Ranking Member Shaheen:

The undersigned organizations representing agriculture, academia, industry, and the food and nutrition community write to thank you for your continued bipartisan support of the U.S.

… more

    Dear Chairman Harris, Chairman Hoeven, Ranking Member Bishop, and Ranking Member Shaheen:

    The undersigned research institutions, scientific societies,

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    Answers to each of the 5 questions below will be submitted at: https://arsbiocontrol.ars.usda.gov/

    1. How can we improve this Roadmap that integrates biocontrol with other bio-based strategies and emerging tools?

    … more

    Dear Secretary Rollins,
    The Weed Science Society of America (WSSA) along with our affiliate societies, the Aquatic Plant
    Management Society (APMS),

    … more

    Dear Mr. Adam Telle,
    Congratulations on your recent Senate confirmation as the new Assistant Secretary of the Army, Civil
    Works.

    … more

    Dear Chairman Harris, Chairman Hoeven, Ranking Member Bishop, and Ranking Member Shaheen:

    As Congress develops a Fiscal Year (FY) 2026 spending package,

    … more

    May 5 – 9, 2025

    During the week of May 5, the National and Regional Weed Science Society Presidents traveled to Washington DC for Congressional and stakeholder visits.

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    Dear Secretary Burgum: Our organizations write in full support of the USGS Ecosystems Mission Area. We urge you to fully fund the Ecosystems Mission Area (EMA) at the same FY25 funding level in the FY26 federal budget for the agency to continue its critical work of maintaining our nation’s natural resources,

    … more

    Dear Chairman Cole, Ranking Member DeLauro and Subcommittee Chairman Harris and Ranking Member
    Bishop:

    We, the Friends of IR-4 and the Commodity Liaison Committee (CLC) of the IR-4 are writing to you in strong support of the House Agriculture Appropriations bill that passed out of Committee on July 10,

    … more

    Dear Chairman Harris, Chairman Heinrich, Ranking Member Bishop, and Ranking Member Hoeven:

    As your Committees consider Appropriations for the Agriculture,

    … more

    Dear Chairman Harris, Chairman Heinrich, Ranking Member Bishop, and Ranking Member Hoeven:

    The Agriculture and Food Research Initiative (AFRI) Coalition is composed of research institutions,

    … more

    Dear Chairman Harris, Chairman Heinrich, Ranking Member Bishop, and Ranking Member Hoeven:

    The undersigned members of the Friends of the Agricultural Research Service (FARS) Coalition write to thank you for your continued support of the USDA Agricultural Research Service (ARS) in FY 2024.

    … more

    During the week of April 17, the presidents from the four regional weed science societies and WSSA traveled to Washington DC to advocate on behalf of weed science policy initiatives and help WSSA achieve its mission of promoting research,

    … more

    Dear Chairman Boozman, Ranking Member Klobuchar, and Members of the Committee:

    We, the undersigned, appreciate the work that you have done on the Senate Agriculture Committee to promote and strengthen publicly funded agricultural research across our great nation,

    … more

    Dear Chair Thompson, Ranking Member Craig, Chair Boozman, and Ranking Member
    Klobuchar,

    The undersigned organizations, representing farmers, ranchers, agricultural scientists,

    … more

    Dear Chairman Harris, Chairman Hoeven, Ranking Member Bishop, and Ranking Member
    Shaheen:
    The undersigned research institutions, scientific societies, and agricultural stakeholders
    respectfully request $400 million for animal health and $390 million for plant health
    programs at U.S.

    … more

    Dear Chairman Harris, Chairman Hoeven, Ranking Member Bishop, and Ranking Member Shaheen:

    The undersigned organizations representing agriculture, academia, industry, and the food and nutrition community write to thank you for your continued bipartisan support of the U.S.

    … more

      Dear Chairman Harris, Chairman Hoeven, Ranking Member Bishop, and Ranking Member Shaheen:

      The undersigned research institutions, scientific societies,

      … more

      Answers to each of the 5 questions below will be submitted at: https://arsbiocontrol.ars.usda.gov/

      1. How can we improve this Roadmap that integrates biocontrol with other bio-based strategies and emerging tools?

      … more

      Dear Secretary Rollins,
      The Weed Science Society of America (WSSA) along with our affiliate societies, the Aquatic Plant
      Management Society (APMS),

      … more

      Dear Mr. Adam Telle,
      Congratulations on your recent Senate confirmation as the new Assistant Secretary of the Army, Civil
      Works.

      … more

      Dear Chairman Harris, Chairman Hoeven, Ranking Member Bishop, and Ranking Member Shaheen:

      As Congress develops a Fiscal Year (FY) 2026 spending package,

      … more

      May 5 – 9, 2025

      During the week of May 5, the National and Regional Weed Science Society Presidents traveled to Washington DC for Congressional and stakeholder visits.

      … more

      Dear Secretary Burgum: Our organizations write in full support of the USGS Ecosystems Mission Area. We urge you to fully fund the Ecosystems Mission Area (EMA) at the same FY25 funding level in the FY26 federal budget for the agency to continue its critical work of maintaining our nation’s natural resources,

      … more

      Dear Chairman Cole, Ranking Member DeLauro and Subcommittee Chairman Harris and Ranking Member
      Bishop:

      We, the Friends of IR-4 and the Commodity Liaison Committee (CLC) of the IR-4 are writing to you in strong support of the House Agriculture Appropriations bill that passed out of Committee on July 10,

      … more

      Dear Chairman Harris, Chairman Heinrich, Ranking Member Bishop, and Ranking Member Hoeven:

      As your Committees consider Appropriations for the Agriculture,

      … more

      Dear Chairman Harris, Chairman Heinrich, Ranking Member Bishop, and Ranking Member Hoeven:

      The Agriculture and Food Research Initiative (AFRI) Coalition is composed of research institutions,

      … more

      Dear Chairman Harris, Chairman Heinrich, Ranking Member Bishop, and Ranking Member Hoeven:

      The undersigned members of the Friends of the Agricultural Research Service (FARS) Coalition write to thank you for your continued support of the USDA Agricultural Research Service (ARS) in FY 2024.

      … more

      During the week of April 17, the presidents from the four regional weed science societies and WSSA traveled to Washington DC to advocate on behalf of weed science policy initiatives and help WSSA achieve its mission of promoting research,

      … more

      Following is an archive of historical research priorities identified by the Weed Science Society of America. This collection includes documents such as comments to USDA-AFRI, reports of NIFA stakeholder workshops, USDA-ARS 5-year plans, manuscripts, among others.

      • EVIDENCE-BASED POLICY MAKING: USDA’s Decision to Relocate Research Agencies to Kansas City Was Not Fully Consistent with an Evidence-Based Approach
        -GAO-22-104540, April 2022
      • Agency Relocations: Following Leading Practices Will Better Position USDA to Mitigate the Ongoing Impacts on Its Workforce
        GAO-23-104709, April 2022
      • Army Corps of Engineers: Better Data and Planning Needed to Combat Aquatic Invasive Species
        GAO-24-105960, November 2023
      • Aquatic Invasive Species: Additional Steps Could Help Measure Federal Progress in Achieving Strategic Goals
        GAO-16-49, November 2015
      • Two USDA Agencies Can Enhance Safeguards against Project Duplication and Strengthen Collaborative Planning
        GAO-13-255, Apr 12, 2013
      • Scientific Integrity: EPA’s Efforts to Enhance the Credibility and Transparency of Its Scientific Processes
        – GAO-09-444T, June, 2009
        – Highlights
      • Wildland Fire Management: Actions by Federal Agencies and Congress Could Mitigate Rising Fire Costs and Their Effects on Other Agency Programs
        – GAO-09-444T, April, 2009
      • Endangered Species Act: Many GAO Recommendations Have Been Implemented, but Some Issues Remain Unresolved
        – GAO-09-225R, December, 2008
      • Federal Land Management: Use of Stewardship Contracting Is Increasing, but Agencies Could Benefit from Better Data and Contracting Strategies
        – GAO-09-23, November, 2008
        – Highlights
      • Genetically Engineered Crops: Agencies Are Proposing Changes to Improve Oversight, but Could Take Additional Steps to Enhance Coordination and Monitoring
        – GAO-09-60, November, 2008
        – Highlights
      • Natural Resource Management: Opportunities Exist to Enhance Federal Participation in Collaborative Efforts to Reduce Conflicts and Improve Natural Resource Conditions
        – GAO-08-262, February, 2008
        – Highlights
      • Invasive Species: Cooperation and Coordination Are Important for Effective Management of Invasive Weeds
        – GAO-05-185, February, 2005
        – Highlights
      • Agricultural Quarantine Inspection Program: Management Problems May Increase Vulnerability of U.S. Agriculture to Foreign Pests and Diseases
        – GAO-08-96T, October, 2007
        – Highlights
      • Agricultural Conservation: Farm Program Payments Are an Important Factor in Landowners’ Decisions to Convert Grassland to Cropland
        – GAO-07-1054, September, 2007
        – Highlights
      • Prairie Pothole Region: At the Current Pace of Acquisitions, the U.S. Fish and Wildlife Service Is Unlikely to Achieve Its Habitat Protection Goals for Migratory Birds
        – GAO-07-1093, September, 2007
        – Highlights
      • Forest Service: Vegetation Management Projects Approved during Calendar Years 2003 through 2005 Using Categorical Exclusions
        – GAO-07-1016T, June, 2007
        – Highlights
      • Agricultural Conservation: USDA Should Improve Its Management of Key Conservation Programs to Ensure Payments Promote Environmental Goals
        – GAO-07-370T, January 17, 2007
        – Highlights
      • USDA Conservation Programs: Stakeholder Views on Participation and Coordination to Benefit Threatened and Endangered Species and Their Habitats
        – GAO-07-35, November, 2006
        – Highlights