An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

PRIA Amend Biopesticide Biochemical/Microbial Registration - To Add New Unresisted Source or Production Site

PRIA 4 Fee Determination Decision Tree:

You selected Biochemical or Microbial Biopesticide Active Ingredient - add new unregistered source of an active ingredient or production site  - Change Product Label. Please select the appropriate fee category:

Action Code Description
B685 Amendment; add a new biochemical unregistered source of active ingredient or a new microbial production site.  Requires submission of analysis of samples data and source/production site-specific manufacturing process description.(3)