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Contacting EPA about Pesticides Science and Policy Issues

On this page:

Advisory Committees

Pesticide Program Dialogue Committee (PPDC)
Name Email Phone
Dea Zimmerman 312-353-6344
Scientific Advisory Panel (SAP)
Name Email Phone
General Information   202‐564‐8450

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Policy & Guidance

Registration Guidance ‐ Conventional Chemicals
Name Email Phone
Sherada Hobgood 703‐308‐8893
Stephen Schaible
(PRIA Products Only) 703‐308‐9362
Registration Guidance ‐ Antimicrobial Chemicals
Name Email Phone
AD Efficacy Team  
Registration Guidance ‐ Biological/Biochemical Products
Name Email Phone
Communications and Registration Liaison  
Registration Guidance ‐ Pesticide Registration (PR) Notices
Name Email Phone
Michael Yanchulis 703-347-0237

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Test Guidelines

Harmonized Test Guidelines - Environmental Fate and Effects
Name Email Phone
Dana Spatz 703-305-6063
Microbial Pesticide Test Guidelines
Name Email Phone
Shannon Borges 703‐305-7175

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Food and Feed Vocabulary Products
Name Email Phone
Bernie Schneider (Coordinator) 703‐305‐5555
Yueng‐Shaung Ng ng.yuen‐ 703‐308‐8120
Food Commodity Intake Database (FCID)
Name Email Phone
David Miller 703‐305‐5352
Ordering on CD‐ROM (National Technical Information Service)   800‐553‐6847
Pesticide Handler Exposure Database (PHED)
Name Email Phone
Jeff Dawson 703-305-7329

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Probabilistic Exposure and Risk model for FUMigants (PERFUM)
Name Email Phone
Jeff Dawson 703‐305‐7329
PWC, PRZM5, VVWM, PFAM Tier I Rice Model, PRZM-GW, AGDISP®, AgDRIFT® (as well as retired models SWCC, EXAMS, GENEEC, FIRST, SCI-GROW)
Name Email Phone
Dirk Young 703-605-0206

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Analytical Chemistry Laboratory ‐ Environmental Science Center, Fort Meade, Maryland
Name Email Area of Responsibility Phone
Thuy Nguyen Branch Chief 410‐305‐2905
Paul Golden Team Leader 410‐305‐2960
Theresa Cole National Pesticide Standard Repository 410‐305‐2907
Microbiology Laboratory ‐ Environmental Science Center, Fort Meade, Maryland
Name Email Area of Responsibility Phone
Susan Lawrence Branch Chief 410‐305‐2954
Stephen Tomasino Senior Scientist 410‐305‐3976
Michele Cotrill Antimicrobial Test Samples 410-305-2955

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