Secondary removal equivalency

Secondary removal equivalency means that the amount of a toxic pollutant removed by the combination of the applicant's own treatment of its influent and pretreatment by its industrial users is equal to or greater than the amount of the toxic pollutant that would be removed if the applicant were to apply secondary treatment to its discharge where the discharge has not undergone pretreatment by the applicant's industrial users.


40 CFR § 125.58

Scoping language

For the purpose of this subpart:

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