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Electronic Code of Federal Regulations

e-CFR Data is current as of November 19, 2014

Title 40Chapter ISubchapter NPart 422 → Subpart F


Title 40: Protection of Environment
PART 422—PHOSPHATE MANUFACTURING POINT SOURCE CATEGORY


Subpart F—Sodium Phosphates Subcategory


Contents
§422.60   Applicability; description of the sodium phosphates subcategory.
§422.61   Specialized definitions.
§422.62   Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
§422.63   Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
§422.64   [Reserved]
§422.65   Standards of performance for new sources.
§422.66   [Reserved]
§422.67   Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.

Source: 41 FR 25979, June 23, 1976, unless otherwise noted.

§422.60   Applicability; description of the sodium phosphates subcategory.

The provisions of this subpart are applicable to discharges resulting from the manufacture of purified sodium phosphates from wet process phosphoric acid.

§422.61   Specialized definitions.

For the purpose of this subpart:

Except as provided below, the general definitions, abbreviations and methods of analysis set forth in 40 CFR part 401 shall apply to this subpart.

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

The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the best practicable control technology currently available:

[Metric units (kg/kkg of product); English units (lb/1,000 lb of product)]

Effluent characteristicEffluent limitations
Maximum for any 1 dayAverage of daily values for 30 consecutive days shall not exceed—
TSS0.500.25
Total phosphorus (as P).80.40
Fluoride (as F).30.15
pH(1)(1)

1Within the range 6.0 to 9.5.

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

The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable:

[Metric units (kg/kkg of product); English units (lb/1,000 lb of product)]

Effluent characteristicEffluent limitations
Maximum for any 1 dayAverage of daily values for 30 consecutive days shall not exceed—
Total phosphorus (as P)0.560.28
Fluoride (as F).21.11

[44 FR 50744, Aug. 29, 1979]

§422.64   [Reserved]

§422.65   Standards of performance for new sources.

The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the standards of performance for new sources:

[Metric units (kg/kkg of product); English units (lb/1,000 lb of product)]

Effluent characteristicEffluent limitations
Maximum for any 1 dayAverage of daily values for 30 consecutive days shall not exceed—
TSS0.350.18
Total phosphorus (as P).56.28
Fluoride (as F).21.11
pH(1)(1)

1Within the range 6.0 to 9.5.

§422.66   [Reserved]

§422.67   Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology.

Except as provided in §§125.30 through 125.32, the following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the best conventional pollutant control technology:

[Metric units (kg/kkg of product); English units (lb/1,000 lb of product)]

Effluent characteristicEffluent limitations
Maximum for any 1 dayAverage of daily values for 30 consecutive days shall not exceed—
TSS0.350.18
pH(1)(1)

1Within the range 6.0 to 9.5.

[51 FR 25000, July 9, 1986]



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