40 C.F.R. § 471.13

Current through May 31, 2024

Section 471.13 - New source performance standards (NSPS)

Any new source subject to this subpart must achieve the following new source performance standards. The mass of pollutants in the lead-tin-bismuth forming operations' process wastewater shall not exceed the following values:

(a)Rolling spent emulsions.

Subpart A-NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth rolled with emulsions
Antimony	0.067	0.030
Lead	0.010	0.005
Oil and grease	0.468	0.281
TSS	0.960	0.457
pH		(¹)

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

(b)Rolling spent soap solutions.

Subpart A-NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth rolled with soap solutions
Antimony	0.120	0.055
Lead	0.018	0.009
Oil and grease	0.860	0.520
TSS	1.80	0.840
pH		(¹)

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

(c)Drawing spent neat oils -subpart A-NSPS. There shall be no discharge of process wastewater pollutants.

(d)Drawing spent emulsions.

Subpart A-NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth drawn with emulsions
Antimony	0.076	0.034
Lead	0.011	0.005
Oil and grease	0.526	0.316
TSS	1.087	0.513
pH		(¹)

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

(e)Drawing spent soap solutions.

Subpart A-NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth drawn with soap solutions
Antimony	0.022	0.010
Lead	0.003	0.002
Oil and grease	0.149	0.090
TSS	0.306	0.146
pH		(¹)

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

(f)Extrusion press and solution heat treatment contact cooling water.

Subpart A-NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth heat treated
Antimony	0.414	0.185
Lead	0.061	0.030
Oil and grease	2.80	1.72
TSS	5.91	2.81
pH		(¹)

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

(g)Extrusion press hydraulic fluid leakage.

Subpart A-NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth extruded
Antimony	0.158	0.071
Lead	0.023	0.011
Oil and grease	1.10	0.660
TSS	2.26	1.07
pH		(¹)

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

(h)Continuous strip casting contact cooling water.

Subpart A-NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth cast by the continuous strip method
Antimony	0.003	0.001
Lead	0.0004	0.0002
Oil and grease	0.020	0.012
TSS	0.041	0.020
pH		(¹)

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

(i)Semi-continuous ingot casting contact cooling water.

Subpart A-NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth ingot cast by the semi-continuous method
Antimony	0.009	0.004
Lead	0.001	0.0006
Oil and grease	0.059	0.036
TSS	0.121	0.058
pH		(¹)

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

(j)Shot casting contact cooling water.

Subpart A-NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot cast
Antimony	0.107	0.048
Lead	0.016	0.008
Oil and grease	0.746	0.448
TSS	1.53	0.728
pH		(¹)

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

(k)Shot-forming wet air pollution control scrubber blowdown.

Subpart A-NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot formed
Antimony	0.169	0.076
Lead	0.025	0.012
Oil and grease	1.18	0.706
TSS	2.41	1.15
pH		(¹)

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

(l)Alkaline cleaning spent baths.

Subpart A-NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned
Antimony	0.345	0.154
Lead	0.051	0.024
Oil and grease	2.40	1.44
TSS	4.92	2.34
pH		(¹)

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

(m)Alkaline cleaning rinse.

Subpart A-NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned
Antimony	0.678	0.302
Lead	0.099	0.047
Oil and grease	4.72	2.84
TSS	9.68	4.60
pH		(¹)

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

(n)Swaging spent emulsions.

Subpart A-NSPS

Pollutant or pollutant property	Maximum for any 1 day	Maximum for monthly average
	mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth swaged with emulsion
Antimony	0.005	0.002
Lead	0.0008	0.0004
Oil and grease	0.036	0.022
TSS	0.073	0.035
pH		(¹)

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

(o)Degreasing spent solvents-subpart A-NSPS. There shall be no discharge of process wastewater pollutants.

40 C.F.R. §471.13

50 FR 34270, Aug. 23, 1985; 51 FR 2884, Jan. 22, 1986