Subpart X—Secondary Precious Metals Subcategory

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

Sections

• 421.260
  § 421.260 Applicability: Description of the secondary precious metals subcategory.
• 421.261
  § 421.261 Specialized definitions.
• 421.262
  § 421.262 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
• 421.263
  § 421.263 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
• 421.264
  § 421.264 Standards of performance for new sources.
• 421.265
  § 421.265 Pretreatment standards for existing sources.
• 421.266
  § 421.266 Pretreatment standards for new sources.
• 421.267
  § 421.267 [Reserved]