40 CFR 421.26 - Pretreatment standards for new sources.

§ 421.26 Pretreatment standards for new sources.
Except as provided in 40 CFR 403.7, any new 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 new sources. The mass of wastewater pollutants in primary aluminum process wastewater introduced into a POTW shall not exceed the following values:
(a) Subpart B—Anode and Cathode Paste Plant Wet Air Pollution Control.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of paste produced
Benzo(a)pyrene .000
Nickel .000 .000
Fluoride .000 .000
(b) Subpart B—Anode Contact Cooling and Briquette Quenching.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of anodes cast
Benzo(a)pyrene 0.007 0.003
Nickel .115 .077
Fluoride 12.440 5.518
(c) Subpart B—Anode Bake Plant Wet Air Pollution Control.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of anodes baked
Benzo(a)pyrene .000
Nickel .000 .000
Fluoride .000 .000
(d) Subpart B—Cathode Reprocessing (Operated With Dry Potline Scrubbing and Not Commingled With Other Process or Nonprocess Waters).
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of cryolite recovered
Benzo(a)pyrene 1.181 0.547
Cyanide 157.600 70.060
Nickel 80.570 35.030
Fluoride 29,430.000 13,310.000
(e) Subpart B—Cathode Reprocessing (Operated With Dry Potline Scrubbing and Commingled With Other Process or Nonprocess Waters).
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of cryolite recovered
Benzo(a)pyrene 1.181 0.547
Cyanide 157.600 70.060
Nickel 19.270 12.960
Fluoride 2,084.000 924.800
(f) Subpart B—Potline Wet Air Pollution Control.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of aluminum produced from electrolytic reduction
Benzo(a)pyrene .000
Nickel .000 .000
Fluoride .000 .000
(g) Subpart B—Potroom Wet Air Pollution Control.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of aluminum produced from electrolytic reduction
Benzo(a)pyrene .000
Nickel .000 .000
Fluoride .000 .000
(h) Subpart B—Potline SO2 Emissions Wet Air Pollution Control.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of aluminum produced from electrolytic reduction
Benzo(a)pyrene 0.045 0.021
Nickel .738 .496
Fluoride 79.790 35.400
(i) Subpart B—Degassing Wet Air Pollution Control.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of aluminum produced from electrolytic reduction
Benzo(a)pyrene .000
Nickel .000 .000
Fluoride .000 .000
(j) Subpart B—Pot Repair and Pot Soaking.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of aluminum produced from electrolytic reduction
Benzo(a)pyrene .000
Nickel .000 .000
Fluoride .000 .000
(k) Subpart B—Direct Chill Casting Contact Cooling.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 There shall be no discharge allowance for this pollutant.
mg/kg (pounds per million pounds) of aluminum product from direct chill casting
Benzo(a)pyrene (1) (1)
Nickel .731 .492
Fluoride 79.080 35.090
(l) Subpart B—Continuous Rod Casting Contact Cooling.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 There shall be no discharge allowance for this pollutant.
mg/kg (pound per million pounds) of aluminum product from rod casting
Benzo(a)pyrene (1) (1)
Nickel .057 .038
Fluoride 6.188 2.746
(m) Subpart B—Stationary Casting or Shot Casting Contact Cooling.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pound per million pounds) of aluminum product from stationary casting or shot casting
Benzo(a)pyrene .000
Nickel .000 .000
Fluoride .000 .000
[49 FR 8792, Mar. 8, 1984; 49 FR 26739, June 29, 1984, as amended at 52 FR 25559, July 7, 1987]

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
Statutes at Large
Public Laws