StacksVerified U.S. regulatory reference

40 CFR §421.283

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 available technology economically achievable:
  1. (a)Tantalum alloy leach and rinse.
  2. (b)Capacitor leach and rinse.
  3. (c)Tantalum sludge leach and rinse.
  4. (d)Tantalum powder acid wash and rinse.
  5. (e)Leaching wet air pollution control.