Subpart AE—Primary Zirconium and Hafnium Subcategory

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

Sections

• 421.330
  § 421.330 Applicability: Description of the primary zirconium and hafnium subcategory.
• 421.331
  § 421.331 Specialized definitions.
• 421.332
  § 421.332 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
• 421.333
  § 421.333 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
• 421.334
  § 421.334 Standards of performance for new sources.
• 421.335
  § 421.335 [Reserved]
• 421.336
  § 421.336 Pretreatment standards for new sources.
• 421.337
  § 421.337 [Reserved]