CFR › Title 40 › Part 421 › §421.14440 CFR §421.144Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkAny new source subject to this subpart shall achieve the following new source performance standards:(a)Sodium Antimonate Autoclave Wastewater.(b)Fouled Anolyte.(c)Cathode Antimony Wash Water.