40 CFR 437.14 - New source performance standards (NSPS).

(a) Except as provided in § 437.10(b), any new source subject to this subpart must achieve the following performance standards:

Performance Standards

Regulated parameter	Maximum daily 1	Maximum monthly avg. 1	Conventional Parameters			O&G	205	50.2	pH	( 2)	( 2)	TSS	29.6	11.3	Metal Parameters			Antimony	0.111	0.0312	Arsenic	0.0993	0.0199	Cadmium	0.782	0.163	Chromium	0.167	0.0522	Cobalt	0.182	0.0703	Copper	0.659	0.216	Lead	1.32	0.283	Mercury	0.000641	0.000246	Nickel	0.794	0.309	Selenium	0.176	0.0698	Silver	0.0318	0.0122	Tin	0.0955	0.0367	Titanium	0.0159	0.00612	Vanadium	0.0628	0.0518	Zinc	0.657	0.252

1 mg/L (ppm).

2 Within the range 6 to 9.

(b) In-plant standards for cyanide are the same as the limitations specified in § 437.11(b).