Daily eCFR

Subpart C—Chemical Synthesis Products

Chemical Synthesis Products

ContainsSections 439.30–439.37

CorpusDaily eCFR

Displayed edition2026-09-21

Last updated2026-09-21

Sections

439.30
§ 439.30 Applicability.
439.31
§ 439.31 Special definitions.
439.32
§ 439.32 Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).
439.33
§ 439.33 Effluent limitations attainable by the application of the best conventional pollutant control technology (BCT).
439.34
§ 439.34 Effluent limitations attainable by the application of best available technology economically achievable (BAT).
439.35
§ 439.35 New source performance standards (NSPS).
439.36
§ 439.36 Pretreatment standards for existing sources (PSES).
439.37
§ 439.37 Pretreatment standards for new sources (PSNS).