Daily eCFR

Subpart F—Through-the-Blue Subcategory

Through-the-Blue Subcategory

ContainsSections 425.60–425.66

CorpusDaily eCFR

Displayed edition2026-10-22

Last updated2026-10-22

Sections

425.60
§ 425.60 Applicability; description of the through-the-blue subcategory.
425.61
§ 425.61 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
425.62
§ 425.62 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
425.63
§ 425.63 Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
425.64
§ 425.64 New source performance standards (NSPS).
425.65
§ 425.65 Pretreatment standards for existing sources (PSES).
425.66
§ 425.66 Pretreatment standards for new sources (PSNS).