The USDA designates that to be stamped 'certified organic' the food can't be processed via irradiation, simple as that[0]. [0] https://www.usda.gov/media/blog/

The USDA designates that to be stamped 'certified organic' the food can't be processed via irradiation, simple as that[0]. [0] https://www.usda.gov/media/blog/2011/12/16/organic-101-what-organic-farming-and-processing-doesnt-allow https://www.usda.gov/media/blog/2011/12/16/organic-101-what-...