### Environmental Modeling Public Meeting (EMPM) Agenda

- April 28, 2015

Presentations available at : https://epa.connectsolutions.com/april2015empm/ and www.regulations.gov docket EPQ

- HQ

- OPP

- 2009

- 0879. For upcoming meetings, please join “empmlist” at https://lists.epa.gov/read/all_forums/ Time Presentation Title Presenter(s) 9:00

– 9:20 Welcome and Introductions

Opening Remarks Meridith Fry, R. David Jones, Mark Corbin, Jim Cowles Morning Presentations 9:20

– 9:50 Evaluation of PRZM Volatilization Algorithm for Soil

Pesticide Applications Gabe Rothman

– Environmental Fate and Effects Division, Office of Pesticide Programs, USEPA Co

- authors: M. Fry, C. Peck, J. Lin, D. Young, F. Khan, J. Hetrick, M. Shamim 9:50

– 10:20 Development and Testing of an Updated AGRO

Model (AGRO

- 2014 ) for Use in Predicting Aquatic and Benthic Pesticide Concentrations in Ponds Lauren Padilla

– Stone Environmental, Inc. Co

- authors: M. Winchell, S. Jackson 10:20

– 10:50 Weather data in aquatic exposure modeling Meridith Fry

– Environmental Fate and Effects Division, Office of Pesticide Programs, USEPA Co

- authors: G. Rothman, D. Young 10:50

– 11:05 Break 11:05

– 11:35 Comment on Nonlinear Sorption, Nonequilibrium,

and Sorbed

- Phase Degradation with PRZM5 Dirk Young

– Environmental Fate and Effects D ivision, Office of Pesticide Programs, USEPA 11:35

– 12:05 Encouraging the Use of Drift Reduction

Technologies in the United States Anne Overstreet, Faruque Khan

– Field and External Affairs Division, Environmental Fate and Effects Division, Office of Pesticide Programs, USEPA Co

- author: C. Peck 12:05

– 1:15 Lunch Afternoon Presentations 1:15

– 1:45 Aquatic Modeling to Estimate Pesticide Exposure

to Threatened and Endangered Species Chuck Peck

– Environmental Fate and Effects Division, Office of Pesticide Programs, USEPA Co

- authors: M. Corbin, T. Hawkes, K. Myers 1:45

– 2:15 Application of a Probabilistic Aquatic Exposure

Modeling Approach for Use in Endangered Species Assessments Michael Winchell

– Stone Environmental, Inc. Co

- authors: L. Padilla, C. Hofmann, K. Budreski, P. Whatling 2:15

– 2:45 A probabilistic approach for estimating the spatial

extent of pesticide agricultural use sites and potential co

- occurrence with listed species for use in ecological risk assessments Katie Budreski

– Stone Environmental, Inc. Co

- authors: M. Winchell, L. Padilla, J. Bang, R. A. Brain 2:45

– 3:00 Break
3:00

– 3:30 Updates to the Standard Operating Procedure for

Calculating Degradation Kinetics as Part of the Pesticide Registration Process in the United States Katrina White

– Environmental Fate and Effects Division, Office of Pesticide Programs, USEPA Co

- authors: R. Bohaty, W. Eckel, M. Shamim, D. Young 3:30

– 4:00 Statistical methods to select kinetics models for

analysis of pesticide environmental fate data Jeremy Aldworth

– RTI Co

- authors: L. Padilla, S. Jackson, W. Chen 4:00

- 4:15 Remaining Questions and Meeting Wrap

- up Meridith Fry, R. David Jones, Mark Corbin

### Environmental Modeling Public Meeting (EMPM) Agenda

- April 28, 2015

Presentations available at : https://epa.connectsolutions.com/april2015empm/ and www.regulations.gov docket EPQ

- HQ

- OPP

- 2009

- 0879. For upcoming meetings, please join “empmlist” at https://lists.epa.gov/read/all_forums/