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Electronic Code of Federal Regulations

e-CFR data is current as of December 5, 2019

Title 40Chapter ISubchapter NPart 426Subpart L → §426.125


Title 40: Protection of Environment
PART 426—GLASS MANUFACTURING POINT SOURCE CATEGORY
Subpart L—Incandescent Lamp Envelope Manufacturing Subcategory


§426.125   Standards of performance for new sources.

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

(a) Any manufacturing plant which produces incandescent lamp envelopes shall meet the following limitations with regard to the forming operations.

Effluent characteristicEffluent limitations
Maximum for any 1 dayAverage of daily values for 30 consecutive days shall not exceed—
   Metric units (g/kkg of furnace pull)
Oil90.045.0
TSS90.045.0
pH(1)(1)
   English units (lb/1,000 lb of furnace pull)
Oil0.090.045
TSS0.090.045
pH(1)(1)

1Within the range 6.0 to 9.0.

(b) Any manufacturing plant which frosts incandescent lamp envelopes shall meet the following limitations with regard to the finishing operations.

Effluent characteristicEffluent limitations
Maximum for any 1 dayAverage of daily values for 30 consecutive days shall not exceed—
   Metric units (g/kkg of product frosted)
Fluoride104.052.0
Ammonia240.0120.0
TSS80.040.0
pH(1)(1)
   English units (lb/1,000 lb of product frosted)
Fluoride0.1040.052
Ammonia0.240.12
TSS0.080.04
pH(1)(1)

1Within the range 6.0 to 9.0.

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