Code of Federal Regulations · Subpart
Subpart AW — Oxygen And Nitrogen Production Subcategory
40 C.F.R. pt. 415, subpt. AW
- § 415.490 Applicability; Description Of The Oxygen And Nitrogen Production Subcategory
- § 415.491 Specialized Definitions. [reserved]
- § 415.492 Effluent Limitations Guidelines Representing The Degree Of Effluent Reduction Attainable By The Application Of The Best Practicable Control Technology Currently Available (bpt)