40 CFR 420.85 - Pretreatment standards for existing sources (PSES).

§ 420.85 Pretreatment standards for existing sources (PSES).
Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for existing sources.
(a) Salt bath descaling, oxidizing—
(1) Batch, sheet and plate.
Subpart H
Pollutant or pollutant property Pretreatment standards for existing sources
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg (pounds per 1,000 lb) of product
Chromium 0.00292 0.00117
Nickel 0.00263 0.000876
(2) Batch, rod and wire.
Subpart H
Pollutant or pollutant property Pretreatment standards for existing sources
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg (pounds per 1,000 lb) of product
Chromium 0.00175 0.000701
Nickel 0.00158 0.000526
(3) Batch, pipe and tube.
Subpart H
Pollutant or pollutant property Pretreatment standards for existing sources
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg (pounds per 1,000 lb) of product
Chromium 0.00709 0.00284
Nickel 0.00638 0.00213
(4) Continuous.
Subpart H
Pollutant or pollutant property Pretreatment standards for existing sources
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg (pounds per 1,000 lb) of product
Chromium 0.00138 0.000551
Nickel 0.00124 0.000413
(b) Salt bath descaling, reducing—
(1) Batch.
Subpart H
Pollutant or pollutant property Pretreatment standards for existing sources
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg (pounds per 1,000 lb) of product
Cyanide 0.00102 0.000339
Chromium 0.00136 0.000542
Nickel 0.00122 0.000407
(2) Continuous.
Subpart H
Pollutant or pollutant property Pretreatment standards for existing sources
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg (pounds per 1,000 lb) of product)
Cyanide 0.00569 0.00190
Chromium 0.00759 0.00304
Nickel 0.00683 0.00228
[47 FR 23284, May 27, 1982; 47 FR 41739, Sept. 22, 1982]

Title 40 published on 2014-07-01

no entries appear in the Federal Register after this date.

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