40 CFR 463.11 - Specialized definitions.
For the purpose of this subpart:
(a) The “average process water usage flow rate” of a contact cooling and heating 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 contact cooling and heating water is the sum of the “average process water usage flow rates” for the contact cooling and heating processes.
Title 40 published on 2014-07-01
no entries appear in the Federal Register after this date.