40 CFR 463.31 - Specialized definitions.
For the purpose of this subpart:
(a) The “average process water usage flow rate” of a finishing water process in liters per day is equal to the volume of process water (liters) used per year by a process divided by the number of days per year the process operates. The “average process water usage flow rate” for a plant with more than one plastics molding and forming process that uses finishing water is the sum of the “average process water usage flow rates” for the finishing processes.
Title 40 published on 2015-08-22.
No entries appear in the Federal Register after this date, for 40 CFR Part 463.