Note: For new PFPR/Manufacturer facilities, as defined in § 455.10(p) , which are also subject to the provisions of §§ 455.25 , zero discharge means that permitting authorities shall provide no additional discharge allowance for those pesticide active ingredients (PAIs) in the pesticide formulating, packaging and repackaging wastewaters when those PAIs are also manufactured at the same facility.
40 C.F.R. §455.45