40 CFR 421.54 - Standards of performance for new sources.

§ 421.54 Standards of performance for new sources.
Any new source subject to this subpart shall achieve the following new source performance standards:
(a) Subpart E—Casting Contact Cooling.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5 to 10.0 at all times.
mg/kg (pounds per million pounds) of copper cast
Arsenic .692 .309
Copper .638 .304
Nickel .274 .184
Total suspended solids 7.470 5.976
pH (1) (1)
(b) Subpart E—Anode and Cathode Rinse.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5 to 10.0 at all times.
mg/kg (pounds per million pounds) of cathode copper production
Arsenic .000 .000
Copper .000 .000
Nickel .000 .000
Total suspended solids .000 .000
pH (1) (1)
(c) Subpart E—Spent Electrolyte.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range 7.5 to 10.0 at all times.
mg/kg (pounds per million pounds) of copper cathode production
Arsenic .068 .031
Copper .063 .030
Nickel .027 .018
Total suspended solids .735 .588
pH (1) (1)
(d) Subpart E—Casting Wet Air Pollution Control.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5 to 10.0 at all times.
mg/kg (pounds per million pounds) of casting production
Arsenic .000 .000
Copper .000 .000
Nickel .000 .000
Total suspended solids .000 .000
pH (1) (1)
(e) Subpart E—By-Product Recovery.
NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5 to 10.0 at all times.
mg/kg (pounds per million pounds) of product recovered from electrolytic slimes processing
Arsenic .000 .000
Copper .000 .000
Nickel .000 .000
Total suspended solids .000 .000
pH (1) (1)
[49 FR 8801, Mar. 8, 1984, as amended at 49 FR 29795, July 24, 1984]
Beta! The text on the eCFR tab represents the unofficial eCFR text at ecfr.gov.
§ 421.54 Standards of performance for new sources.

Any new source subject to this subpart shall achieve the following new source performance standards:

(a) Subpart E - Casting Contact Cooling.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of copper cast
Arsenic .692 .309
Copper .638 .304
Nickel .274 .184
Total suspended solids 7.470 5.976
pH ( 1) ( 1)

1 Within the range of 7.5 to 10.0 at all times.

(b) Subpart E - Anode and Cathode Rinse.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of cathode copper production
Arsenic .000 .000
Copper .000 .000
Nickel .000 .000
Total suspended solids .000 .000
pH ( 1) ( 1)

1 Within the range of 7.5 to 10.0 at all times.

(c) Subpart E - Spent Electrolyte.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of copper cathode production
Arsenic .068 .031
Copper .063 .030
Nickel .027 .018
Total suspended solids .735 .588
pH ( 1) ( 1)

1 Within the range 7.5 to 10.0 at all times.

(d) Subpart E - Casting Wet Air Pollution Control.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of casting production
Arsenic .000 .000
Copper .000 .000
Nickel .000 .000
Total suspended solids .000 .000
pH ( 1) ( 1)

1 Within the range of 7.5 to 10.0 at all times.

(e) Subpart E - By-Product Recovery.

NSPS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of product recovered from electrolytic slimes processing
Arsenic .000 .000
Copper .000 .000
Nickel .000 .000
Total suspended solids .000 .000
pH ( 1) ( 1)

1 Within the range of 7.5 to 10.0 at all times.

[49 FR 8801, Mar. 8, 1984, as amended at 49 FR 29795, July 24, 1984]

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