40 C.F.R. § 415.665
New source performance standards (NSPS).
Cite as 40 C.F.R. § 415.665 (2026)
Any new source subject to this subpart must achieve the following new source performance standards (NSPS): Subpart BN—Sodium Chlorate Pollutant or pollutant property NSPS effluent limitations Maximum for any 1 day Average of daily values for 30 consecutive days Kg/kkg (or pounds per/1,000 lb) of product TSS 0.076 0.046 Antimony (T) 0.0043 0.0022 Chromium (T) 0.0017 0.00086 Chlorine (total residual) 0.0041 0.0024 pH ( 1 ) ( 1 ) 1 Within the range 6.0 to 9.0.