StacksVerified U.S. regulatory reference

40 CFR §421.84

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Any new source subject to this subpart shall achieve the following new source performance standards:
  1. (a)Subpart H—Zinc Reduction Furnace Wet Air Pollution Control.
  2. (b)Subpart H—Preleach of Zinc Concentrates.
  3. (c)Subpart H—Leaching Wet Air Pollution Control.
  4. (d)Subpart H—Electrolyte Bleed Wastewater.
  5. (e)Subpart H—Cathode and Anode Wash Wastewater.
  6. (f)Subpart H—Casting Wet Air Pollution Control.
  7. (g)Subpart H—Casting Contact Cooling.
  8. (h)Subpart H—Cadmium Plant Wastewater.