Subpart U—Primary Nickel and Cobalt Subcategory

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

Sections

• 421.230
  § 421.230 Applicability: Description of the primary nickel and cobalt subcategory.
• 421.231
  § 421.231 Specialized definitions.
• 421.232
  § 421.232 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
• 421.233
  § 421.233 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
• 421.234
  § 421.234 Standards of performance for new sources.
• 421.235
  § 421.235 [Reserved]
• 421.236
  § 421.236 Pretreatment standards for new sources.
• 421.237
  § 421.237 [Reserved]