40 CFR 466.43 - New source performance standards.

Any new source subject to this subpart must achieve the following new source performance standards:

Subpart D—NSPS

Pollutant or pollutant property	Maximum for any 1 day		Maximum for monthly average		Metal preparation	Coating operation	Metal preparation	Coating operation		Metric units—mg/m 2 of area processed or coated				Chromium	6.23	0.46	2.52	0.19	Lead	1.69	0.13	1.52	0.11	Nickel	9.25	0.69	6.23	0.47	Zinc	17.16	1.29	7.07	0.53	Aluminum	50.97	3.82	20.86	1.56	Iron	20.69	1.55	10.60	0.79	Oil and grease	168.23	12.60	168.23	12.60	TSS	252.35	18.91	201.88	15.12	pH	( 1)	( 1)	( 1)	( 1)		English units—pounds per 1 million ft 2 of area processed or coated				Chromium	1.28	0.10	0.52	0.04	Lead	0.35	0.03	0.31	0.03	Nickel	1.90	0.14	1.28	0.10	Zinc	3.52	0.27	1.45	0.11	Aluminum	10.44	0.78	4.27	0.32	Iron	4.24	0.32	2.17	0.16	Oil and grease	34.46	2.58	34.46	2.58	TSS	51.69	3.87	41.35	3.10	pH	( 1)	( 1)	( 1)	( 1)

1 Within the range 7.5 to 10.0 at all times.

[47 FR 53184, Nov. 24, 1982, as amended at 50 FR 36545, Sept. 6, 1985]