40 CFR § 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.
1 Within the range of 7.5–10.0 at all times.
(2) Subpart F—Silver Chloride Cathodes—Electrolytic—NSPS.
1 Within the range of 7.5–10.0 at all times.
(3) Subpart F—Cell Testing—NSPS.
1 Within the range of 7.5–10.0 at all times.
(4) Subpart F—Floor and Equipment Wash—NSPS.
1 Within the range of 7.5–10.0 at all times.
(5) Subpart F—Air Scrubber—NSPS.
1 Within the range of 7.5–10.0 at all times.
(b) There shall be no discharge allowance for process wastewater pollutants from any battery manufacturing operation other than those battery manufacturing operations listed above.