Subpart D—Primary Copper Smelting Subcategory

1. CFR
2. ›
3. Title 40
4. ›
5. Chapter I
6. ›
7. Part 421
8. ›
9. Subpart D

Sections

• 421.40
  § 421.40 Applicability: Description of the primary copper smelting subcategory.
• 421.41
  § 421.41 Specialized definitions.
• 421.42
  § 421.42 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
• 421.43
  § 421.43 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
• 421.44
  § 421.44 Standards of performance for new sources.
• 421.45
  § 421.45 [Reserved]
• 421.46
  § 421.46 Pretreatment standards for new sources.
• 421.47
  § 421.47 [Reserved]