IR-4 Regions & USDA-ARS

North Central Region (click here for website)

Michigan State University
3815 Technology Boulevard

Lansing, MI 48910-8396

Regional Field Coordinator
Anthony VanWoerkom
Lansing: 517-336-4611
Trevor Nichols: 269-561-5040
Cell: 616-403-4706
Fax: 517-432-2098
vanwoer3@anr.msu.edu

Northeast Region

University of Maryland/LESREC
27664 Nanticoke Rd
Salisbury, MD, 21801

Regional Field Coordinator
Marylee Ross
Phone: 410-742-8788 ext. 310
Fax: 410-742-1922
mross@umd.edu

Western Region (click here for website)

University of California
One Shields Avenue
Meyer Hall Room 4218
Davis, CA 95616

Regional Field Coordinator
Michael Horak 
Phone: 530-752-7634
mjhorak@ucdavis.edu

Assistant Regional Field Coordinator
Mika Tolson
Phone: 530-752-7635
Fax: 530-752-2866
mptolson@ucdavis.edu

Assistant Regional Field Coordinator
Stephen Flanagan
3405 Storey Blvd.
Eugene, OR, 97405
Phone: 541-688-3155
srflanagan@ucdavis.edu

Southern Region

University of Florida
Janine Spies 
University of Florida
P.O. Box 110720
1642 SW 23rd Dr. Bldg. 685
Gainesville, FL, 32611-0720
Phone: 352.294.3991
jrazze@ufl.edu

USDA-ARS

U.S. Vegetable Laboratory
2700 Savannah Highway
Charleston, SC, 29414

Interim Regional Field Coordinator
Alvin Simmons
Phone: 843-402-5307
Fax: 843-573-4715
alvin.simmons@ars.usda.gov

Western Region also Includes:
American Samoa
Federated States of Micronesia
Guam
Northern Marianas

Southern Region also Includes:
Puerto Rico