SUBPART D—Butter Subcategory (§405.40 to §405.47)
- 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.
- 405.44—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).