Varieties currently produced in the US and Canada:
2021 US Acres (by ac) 2021 US Acres (by Variety) Canadian Acres Past Years
Potato Association of America
PAA - Certification Agency Contact List
PAA - Certification Agency Contact Information
PAA - General Agency Survey
PAA - Summary of Rules and Regulations (U.S. & Canada)
PAA - Summary of Post Harvest Test Requirements (by state)
PAA - North American Seed Health Certificate (PDF blank example)
PAA - Limited Generation Table (modified)
WISCPC - Blackleg Tolerance - for US and Canada