40 CFR § 421.54 - Standards of performance for new sources.
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§ 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
1 Within the range of 7.5 to 10.0 at all times.
(b) Subpart E—Anode and Cathode Rinse.
NSPS
1 Within the range of 7.5 to 10.0 at all times.
(c) Subpart E—Spent Electrolyte.
NSPS
1 Within the range 7.5 to 10.0 at all times.
(d) Subpart E—Casting Wet Air Pollution Control.
NSPS
1 Within the range of 7.5 to 10.0 at all times.
(e) Subpart E—By-Product Recovery.
NSPS
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]