40 CFR Part 415, Subpart AW - Oxygen and Nitrogen Production Subcategory
- § 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).
Title 40 published on 2014-07-01
no entries appear in the Federal Register after this date.