40 CFR 420.82 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).

§ 420.82 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
(a) Salt bath descaling, oxidizing—
(1) Batch, sheet and plate.
Subpart H
Pollutant or pollutant property BPT effluent limitations
Maximum for any 1 day Average of daily values for 30 consecutive days
1 Within the range of 6.0 to 9.0.
Kg/kkg (pounds per 1,000 lb) of product
TSS 0.204 0.0876
Chromium 0.00292 0.00117
Nickel 0.00263 0.000876
pH (1) (1)
(2) Batch, rod and wire.
Subpart H
Pollutant or pollutant property BPT effluent limitations
Maximum for any 1 day Average of daily values for 30 consecutive days
1 Within the range of 6.0 to 9.0.
Kg/kkg (pounds per 1,000 lb) of product
TSS 0.123 0.0526
Chromium 0.00175 0.000701
Nickel 0.00158 0.000526
pH (1) (1)
(3) Batch, pipe and tube.
Subpart H
Pollutant or pollutant property BPT effluent limitations
Maximum for any 1 day Average of daily values for 30 consecutive days
1 Within the range of 6.0 to 9.0.
Kg/kkg (pounds per 1,000 lb) of product
TSS 0.496 0.213
Chromium 0.00709 0.00284
Nickel 0.00638 0.00213
pH (1) (1)
(4) Continuous.
Subpart H
Pollutant or pollutant property BPT effluent limitations
Maximum for any 1 day Average of daily values for 30 consecutive days
1 Within the range of 6.0 to 9.0.
Kg/kkg (pounds per 1,000 lb) of product
TSS 0.0964 0.0413
Chromium 0.00138 0.000551
Nickel 0.00124 0.000413
pH (1) (1)
(b) Salt bath descaling, reducing—
(1) Batch.
Subpart H
Pollutant or pollutant property BPT effluent limitations
Maximum for any 1 day Average of daily values for 30 consecutive days
1 Within the range of 6.0 to 9.0.
Kg/kkg (pounds per 1,000 lb) of product
TSS 0.0949 0.0407
Cyanide 0.00102 0.000339
Chromium 0.00136 0.000542
Nickel 0.00122 0.000407
pH (1) (1)
(2) Continuous.
Subpart H
Pollutant or pollutant property BPT effluent limitations
Maximum for any 1 day Average of daily values for 30 consecutive days
1 Within the range of 6.0 to 9.0.
Kg/kkg (pounds per 1,000 lb) of product
TSS 0.532 0.228
Cyanide 0.00569 0.00190
Chromium 0.00759 0.00304
Nickel 0.00683 0.00228
pH (1) (1)
[47 FR 23284, May 27, 1982; 47 FR 41739, Sept. 22, 1982]

Title 40 published on 2013-07-01

no entries appear in the Federal Register after this date.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.


United States Code