40 CFR 421.84 - Standards of performance for new sources.

View all text of Subpart H [§ 421.80 - § 421.87]

§ 421.84 - Standards of performance for new sources.

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

(a) Subpart H—Zinc Reduction Furnace Wet Air Pollution Control.

NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/kg (pounds per million pounds) of zinc reduced		Cadmium	.334	.134	Copper	2.135	1.018	Lead	.467	.217	Zinc	1.702	.701	Total suspended solids	25.020	20.020	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(b) Subpart H—Preleach of Zinc Concentrates.

NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/kg (pounds per million pounds) of concentrate leached		Cadmium	.180	.072	Copper	1.153	.550	Lead	.252	.117	Zinc	.919	.378	Total suspended solids	13.520	10.810	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(c) Subpart H—Leaching Wet Air Pollution Control.

NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/kg (pounds per million pounds) of zinc processed through leaching		Cadmium	.000	.000	Copper	.000	.000	Lead	.000	.000	Zinc	.000	.000	Total suspended solids	.000	.000	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(d) Subpart H—Electrolyte Bleed Wastewater.

NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/kg (pounds per million pounds) of cathode zinc produced		Cadmium	.086	.035	Copper	.553	.264	Lead	.121	.056	Zinc	.441	.182	Total suspended solids	6.480	5.184	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(e) Subpart H—Cathode and Anode Wash Wastewater.

NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/kg (pounds per million pounds) of cathode zinc produced		Cadmium	.150	.060	Copper	.961	.458	Lead	.210	.098	Zinc	.766	.315	Total suspended solids	11.270	9.012	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(f) Subpart H—Casting Wet Air Pollution Control.

NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/kg (pounds per million pounds) of zinc cast		Cadmium	.051	.021	Copper	.329	.157	Lead	.072	.033	Zinc	.262	.108	Total suspended solids	3.855	3.084	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(g) Subpart H—Casting Contact Cooling.

NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/kg (pounds per million pounds) of zinc cast		Cadmium	.036	.014	Copper	.232	.110	Lead	.051	.024	Zinc	.185	.076	Total suspended solids	2.715	2.172	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

(h) Subpart H—Cadmium Plant Wastewater.

NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average		mg/kg (pounds per million pounds) of cadmium produced		Cadmium	1.234	.494	Copper	7.899	3.765	Lead	1.728	.802	Zinc	6.295	2.592	Total suspended solids	92.570	74.050	pH	( 1)	( 1)

1 Within the range of 7.5 to 10.0 at all times.

[49 FR 8808, Mar. 8, 1984; 49 FR 26739, June 29, 1984, as amended at 49 FR 29795, July 24, 1984]

AUTHORITY: Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), 308 and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977) and the Water Quality Act of 1987 (the “Act”); 33 U.S.C. 1311, 1314 (b), (c), (e), and (g), 1316 (b) and (c), 1317 (b) and (c), 1318 and 1361; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217; 101 Stat. 7, Pub. L. 100-4.

SOURCE: 49 FR 8790, Mar. 8, 1984, unless otherwise noted.

CITE AS: 40 CFR 421.84