40 CFR 461.63 - New source performance standards (NSPS).

§ 461.63 New source performance standards (NSPS).
(a) The discharge of wastewater pollutants from any new source subject to this subpart shall not exceed the standards set forth below:
(1) Subpart F—Silver Chloride Cathodes—Chemically Reduced—NSPS.
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5-10.0 at all times.
Metric units—mg/kg of silver processed
English units—pounds per 1,000,000 pounds of silver processed
Lead 22.93 10.65
Silver 23.75 9.83
Iron 98.28 49.96
TSS 1,228.5 982.8
COD 4,095.0 1,999.0
pH (1) (1)
(2) Subpart F—Silver Chloride Cathodes—Electrolytic—NSPS.
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5-10.0 at all times.
Metric units—mg/kg of silver processed
English units—pounds per 1,000,000 pounds of silver processed
Lead 40.6 18.9
Silver 42.1 17.4
Iron 174.0 88.5
TSS 2,175.0 1,740.0
COD 7,250.0 3,540.0
pH (1) (1)
(3) Subpart F—Cell Testing—NSPS.
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5-10.0 at all times.
Metric units—mg/kg of cells produced
English units—pounds per 1,000,000 pounds of cells produced
Lead 19.5 7.89
Silver 15.3 6.31
Iron 63.1 32.1
TSS 789.0 631.2
COD 2,630.0 1,290.0
pH (1) (1)
(4) Subpart F—Floor and Equipment Wash—NSPS.
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5-10.0 at all times.
Metric units—mg/kg of cells produced
English units—pounds per 1,000,000 pounds of cells produced
Lead 0.026 0.012
Silver 0.027 0.011
Iron 0.112 0.057
COD 4.70 2.30
TSS 1.41 1.13
pH (1) (1)
(5) Subpart F—Air Scrubber—NSPS.
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5-10.0 at all times.
Metric units—mg/kg of cells produced
English units—pounds per 1,000,000 pounds of cells produced
TSS 8,467.0 4,030.0
pH (1) (1)
(b) There shall be no discharge allowance for process wastewater pollutants from any battery manufacturing operation other than those battery manufacturing operations listed above.
[49 FR 9134, Mar. 9, 1984; 49 FR 13879, Apr. 9, 1984]

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