SUBPART AI—Chromic Acid Production Subcategory (§415.350 to §415.356)
- 415.350—Applicability; description of the chromic acid production subcategory.
- 415.352—Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- 415.356—Pretreatment standards for new sources (PSNS).