StacksVerified U.S. regulatory reference

40 CFR §421.33

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)Subpart C—Scrap Drying Wet Air Pollution Control.
  2. (b)Subpart C—Scrap Screening and Milling.
  3. (c)Subpart C—Dross Washing.
  4. (d)Subpart C—Demagging Wet Air Pollution Control.
  5. (e)Subpart C—Delacquering Wet Air Pollution Control.
  6. (f)Subpart C—Direct Chill Casting Contact Cooling.
  7. (g)Subpart C—Ingot Conveyor Casting Contact Cooling (When Chlorine Demagging Wet Air Pollution Control is Not Practiced On-Site).
  8. (h)Subpart C—Ingot Conveyor Casting Contact Cooling (When Chloride Demagging Wet Air Pollution Control is Practiced On Site).
  9. (i)Subpart C—Stationary Casting Contact Cooling.
  10. (j)Subpart C—Shot Casting Contact Cooling.