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e-CFR data is current as of November 25, 2020

Title 40Chapter ISubchapter NPart 466 → Subpart C


Title 40: Protection of Environment
PART 466—PORCELAIN ENAMELING POINT SOURCE CATEGORY


Subpart C—Aluminum Basis Material Subcategory


Contents
§466.30   Applicability; description of the aluminum basis material subcategory.
§466.31   Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
§466.32   Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
§466.33   New source performance standards.
§466.34   Pretreatment standards for existing sources.
§466.35   Pretreatment standards for new sources.

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§466.30   Applicability; description of the aluminum basis material subcategory.

This subpart applies to discharges to waters of the United States and introductions of pollutants into publicly owned treatment works from porcelain enameling of aluminum basis materials.

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§466.31   Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.

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 practicable control technology currently available:

Subpart C—BPT Effluent Limitations

Pollutant or pollutant propertyMaximum for any 1 dayMaximum for monthly average
Metal preparationCoating operationMetal preparationCoating operation
   Metric units—mg/m2 of area processed or coated
Chromium16.346.326.632.56
Lead5.842.265.061.96
Nickel54.8521.2138.9015.04
Zinc51.7320.0121.798.43
Aluminum176.9868.4472.3527.98
Iron47.8518.5024.519.48
Oil and grease777.92300.84466.76108.50
TSS1,594.74616.68777.92300.82
pH(1)(1)(1)(1)
   English units—pounds per 1 million ft2 of area processed or coated
Chromium3.351.301.370.53
Lead1.200.471.040.40
Nickel11.244.357.973.08
Zinc10.64.104.461.73
Aluminum36.2514.0214.825.73
Iron9.803.795.021.94
Oil and grease159.3361.6195.6036.97
TSS326.62126.33159.3361.61
pH(1)(1)(1)(1)

1Within the range 7.5 to 10.0 at all times.

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§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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§466.33   New source performance standards.

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

Subpart C—NSPS

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
Chromium3.600.471.460.19
Lead0.970.130.880.11
Nickel5.350.693.600.47
Zinc9.921.294.090.53
Aluminum29.463.8212.061.56
Iron11.961.556.130.79
Oil and grease97.2412.6097.2412.60
TSS145.8618.91116.6915.12
pH(1)(1)(1)(1)
   English units—pounds per 1 million ft2 of area processed or coated
Chromium0.740.100.300.04
Lead0.200.030.180.20
Nickel1.100.140.740.10
Zinc2.030.270.840.11
Aluminum6.030.782.470.32
Iron2.450.321.260.16
Oil and grease19.922.5819.922.58
TSS29.883.8723.903.10
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 36544, Sept. 6, 1985]

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§466.34   Pretreatment standards for existing sources.

(a) Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for existing sources.

Subpart C—PSES

Pollutant or pollutant propertyMaximum for any 1 dayMaximum for monthly average
   Milligrams per liter (mg/l)
Chromium0.420.17
Lead0.150.13
Nickel1.411.00
Zinc1.330.56

(b) In cases where POTW find it necessary to impose mass pretreatment standards the following equivalent mass standards are provided:

Subpart C—PSES

Pollutant or pollutant propertyMaximum for any 1 dayMaximum for monthly average
Metal preparationCoating operationMetal preparationCoating operation
   Metric units—mg/m2 of area processed or coated
Chromium16.340.536.620.22
Lead5.840.195.060.16
Nickel54.851.7838.91.26
Zinc51.741.6821.791.71
   English units—pounds per 1 million ft2 of area processed or coated
Chromium3.350.111.360.05
Lead1.200.041.040.03
Nickel11.240.377.970.25
Zinc10.60.354.460.35

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

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§466.35   Pretreatment standards for new sources.

Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources.

Subpart C—PSNS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
Metal preparation Coating operation Metal preparation Coating operation
   Metric units—mg/m2 of area processed or coated
Chromium3.600.471.460.19
Lead0.970.130.880.11
Nickel5.350.693.600.47
Zinc9.921.294.090.53
   English units—pounds per 1 million ft2 of area processed or coated
Chromium0.740.100.300.04
Lead0.200.030.180.02
Nickel1.100.140.740.10
Zinc2.030.270.840.11

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

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