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

Title 40Chapter ISubchapter NPart 466Subpart C → §466.32


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


§466.32   Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.

Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.

Subpart C—BAT Effluent Limitations

Pollutant or pollutant propertyMaximum for any 1 dayMaximum for monthly average
Metal preparation Coating operation Metal preparation Coating operation
   Metric units—mg/m2 of area processed or coated
Chromium16.340.536.620.22
Lead5.840.195.060.16
Nickel54.851.7838.901.26
Zinc51.741.6821.791.71
Aluminum176.985.7472.352.35
Iron47.851.5524.510.80
   English units—pounds per 1 million ft2 of area processed or coated
Chromium3.350.111.360.05
Lead1.200.041.040.03
Nickel11.240.377.970.26
Zinc10.600.354.460.35
Aluminum36.251.1814.820.48
Iron9.800.325.020.16

[47 FR 53184, Nov. 24, 1982, as amended at 50 FR 36544, Sept. 6, 1985]

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