StacksVerified U.S. regulatory reference

40 CFR §421.182

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:
  1. (a)Still liquor.
  2. (b)Chlorinator wet air pollution control.
  3. (c)Germanium hydrolysis filtrate.
  4. (d)Acid wash and rinse water.
  5. (e)Gallium hydrolysis filtrate.
  6. (f)Solvent extraction raffinate.