Earthwork & Erosion Control

Current Seed Supply Issues

Approved Seed Conditioners

The list below is not all-inclusive and contains information for the most commonly encountered neighboring states. Any state’s association/agency program that is equivalent to Iowa Crop Improvement Association seed conditioner program is acceptable.

• Iowa (952.88 KB) .pdf
• Illinois – go to "Seed Directories" and find Approved Conditioner and Sampler Program
• Minnesota - go to "Approved Facilities"
• Missouri - contact Missouri Crop Improvement Association, 573-449-0586
• Nebraska – go to "Current Seed Book" and find Approved Seed Conditioners
• North Dakota – go to "Approved Seed Conditioners"
• Oregon - contact Oregon Seed Certification Service to confirm approved warehouse or contact Melissa Serio for assistance.   Note: approved warehouse is one-time process and not annual.
• South Dakota - go to "South Dakota Certified Seed Grower Directory," and choose the current Issue
• Washington - contact Washington Crop Improvement Association to confirm Washington Dept. of Ag. approved conditioning facility/plant or contact Melissa Serio for assistance.
• Wisconsin - contact Wisconsin Crop Improvement Association, 1-800-892-1341

Other Erosion & Sediment Control