40 CFR §421.262
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable technology currently available:
- (a)Furnace wet air pollution control.
- (b)Raw material granulation.
- (c)Spent plating solutions.
- (d)Spent cyanide stripping solutions.
- (e)Refinery wet air pollution control. 2
- (f)Gold solvent extraction raffinate and wash water.
- (g)Gold spent electrolyte.
- (h)Gold precipitation and filtration.
- (i)Platinum precipitation and filtration.
- (j)Palladium precipitation and filtration.
- (k)Other platinum group metals precipitation and filtration.
- (l)Spent solution from PGC salt production.
- (m)Equipment and floor wash.
- (n)Preliminary treatment.