40 CFR § 407.50
Applicability; description of the dehydrated potato products subcategory
June 9, 2020
The provisions of this subpart are applicable to discharges resulting from the processing of white potatoes into dehydrated potato products. When a plant is subject to effluent limitations covering more than one subcategory, the plant discharge limitation shall be set by proration limitations for each subcategory based on the total raw material covered by each subcategory.