Daily eCFR

Subpart F—Semi-Chemical Subcategory

Semi-Chemical Subcategory

ContainsSections 430.60–430.67

CorpusDaily eCFR

Displayed edition2026-08-11

Last updated2026-08-11

Sections

430.60
§ 430.60 Applicability; description of the semi-chemical subcategory.
430.61
§ 430.61 Specialized definitions.
430.62
§ 430.62 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
430.63
§ 430.63 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
430.64
§ 430.64 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
430.65
§ 430.65 New source performance standards (NSPS).
430.66
§ 430.66 Pretreatment standards for existing sources (PSES).
430.67
§ 430.67 Pretreatment standards for new sources (PSNS).