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e-CFR data is current as of September 28, 2020

Title 40Chapter ISubchapter NPart 466Subpart D → §466.43


Title 40: Protection of Environment
PART 466—PORCELAIN ENAMELING POINT SOURCE CATEGORY
Subpart D—Copper Basis Material Subcategory


§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 operationMetal preparation Coating operation
   Metric units—mg/m2 of area processed or coated
Chromium6.230.462.520.19
Lead1.690.131.520.11
Nickel9.250.696.230.47
Zinc17.161.297.070.53
Aluminum50.973.8220.861.56
Iron20.691.5510.600.79
Oil and grease168.2312.60168.2312.60
TSS252.3518.91201.8815.12
pH(1)(1)(1)(1)
   English units—pounds per 1 million ft2 of area processed or coated
Chromium1.280.100.520.04
Lead0.350.030.310.03
Nickel1.900.141.280.10
Zinc3.520.271.450.11
Aluminum10.440.784.270.32
Iron4.240.322.170.16
Oil and grease34.462.5834.462.58
TSS51.693.8741.353.10
pH(1)(1)(1)(1)

1Within 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]

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