40 CFR 421.36 - Pretreatment standards for new sources.

§ 421.36 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 introduced in secondary aluminum process wastewater into a POTW shall not exceed the following values:
(a) Subpart C—Scrap Drying 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 scrap dried
Lead .000 .000
Zinc .000 .000
Ammonia (as N) .000 .000
(b) Subpart C—Scrap Screening and Milling.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of aluminum scrap screened and milled
Lead .000 .000
Zinc .000 .000
Ammonia (as N) .000 .000
(c) Subpart C—Dross Washing.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of dross washed
Lead .000 .000
Zinc .000 .000
Ammonia (as N) .000 .000
(d) Subpart C—Demagging Wet Air Pollution Control.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (lb/million lbs) of aluminum demagged
Lead 0.216 0.100
Zinc 0.786 0.324
Amomonia (as N) 102.800 45.180
(e) Subpart C—Delacquering Wet Air Pollution Control
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 At the source.
mg/kg (pounds per million pounds) of aluminum delacquered
Lead 0.093 0.043
Zinc 0.340 0.140
Ammonia (as N) 44.389 19.514
Total phenolics (4-AAP method) 1 0.004
(f) Subpart C—Direct Chill Casting Contact Cooling.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of aluminum cast
Lead .372 .173
Zinc 1.356 .558
Ammonia (as N) 177.200 77.880
(g) Subpart C—Ingot Conveyor Casting Control Cooling (When Chlorine Demagging Wet Air Pollution Control is Not Practiced On-Site).
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (lb/million lbs) of aluminum cast
Lead 0.019 0.009
Zinc 0.068 0.028
Amomonia (as N) 8.931 3.926
(h) Subpart C—Ingot Conveyor Casting Contact Cooling (When Chlorine Demagging Wet Air Pollution Control Is Practiced on Site).
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of aluminum cast
Lead .000 .000
Zinc .000 .000
Ammonia (as N) .000 .000
(i) Subpart C—Stationary Casting Contact Cooling.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of aluminum cast
Lead .000 .000
Zinc .000 .000
Ammonia (as N) .000 .000
(j) Subpart C—Shot Casting Contact Cooling.
PSNS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of aluminum cast
Lead .000 .000
Zinc .000 .000
Ammonia (as N) .000 .000
[49 FR 8796, Mar. 8, 1984, as amended at 49 FR 29794, July 24, 1984; 52 FR 25560, July 7, 1987]

Title 40 published on 2014-07-01

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