40 CFR Subpart D - Subpart D—Butter Subcategory
- § 405.40 Applicability; description of the butter subcategory.
- § 405.41 Specialized definitions.
- § 405.42 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 405.43 [Reserved]
- § 405.44 Pretreatment standards for existing sources.
- § 405.45 Standards of performance for new sources.
- § 405.46 Pretreatment standards for new sources.
- § 405.47 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).