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Electronic Code of Federal Regulations

e-CFR data is current as of December 10, 2019

Title 40Chapter ISubchapter NPart 426Subpart D → §426.42


Title 40: Protection of Environment
PART 426—GLASS MANUFACTURING POINT SOURCE CATEGORY
Subpart D—Plate Glass Manufacturing Subcategory


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

Except as provided in §§125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):

Effluent characteristicEffluent limitations
Maximum for any 1 dayAverage of daily values for 30 consecutive days shall not exceed—
   Metric units (kg/kkg of product)
TSS2.76.138
pH(1)(1)
   English units (lb/ton of product)
TSS5.522.76
pH(1)(1)

1Within the range 6.0 to 9.0.

[39 FR 5714, Feb. 14, 1974, as amended at 60 FR 33958, June 29, 1995]

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