Pretreatment standards for new sources (PSNS).

Checkout our iOS App for a better way to browser and research.

§ 420.106 Pretreatment standards for new sources (PSNS).

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.

(a) Cold rolling -

(1) Recirculation - single stand.

Expand Table

Subpart J

Pollutant or pollutant property Pretreatment standards for new sources
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg (pounds per 1,000 lb) of product
Chromium1 0.0000209 0.0000084
Lead 0.0000094 0.0000031
Nickel1 0.0000188 0.0000063
Zinc 0.0000063 0.0000021
Naphthalene 0.0000021
Tetrachloroethylene 0.0000031

(2) Recirculation - multiple stands.

Expand Table

Subpart J

Pollutant or pollutant property Pretreatment standards for new sources
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg (pounds per 1,000 lb) of product
Chromium1 0.0000418 0.0000167
Lead 0.0000188 0.0000063
Nickel1 0.0000376 0.0000125
Zinc 0.0000125 0.0000042
Naphthalene 0.0000042
Tetrachloroethylene 0.0000063

(3) Combination.

Expand Table

Subpart J

Pollutant or pollutant property Pretreatment standards for new sources
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg (pounds per 1,000 lb) of product
Chromium1 0.000543 0.000217
Lead 0.000244 0.0000814
Nickel1 0.000488 0.000163
Zinc 0.000163 0.0000542
Naphthalene 0.0000542
Tetrachloroethylene 0.0000813

(4) Direct application - single stand.

Expand Table

Subpart J

Pollutant or pollutant property Pretreatment standards for new sources
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg pounds per 1,000 lb) of product
Chromium1 0.000104 0.0000418
Lead 0.0000469 0.0000156
Nickel1 0.0000939 0.0000313
Zinc 0.0000313 0.0000104
Naphthalene 0.0000104
Tetrachloroethylene 0.0000156

(5) Direct application - multiple stands.

Expand Table

Subpart J

Pollutant or pollutant property Pretreatment standards for new sources
Maximum for any 1 day Average of daily values for 30 consecutive days
Kg/kkg pounds per 1,000 lb) of product
Chromium1 0.00121 0.000484
Lead 0.000545 0.000182
Nickel1 0.00109 0.000363
Zinc 0.000363 0.000121
Naphthalene 0.000121
Tetrachloroethylene 0.000182

(b) Cold worked pipe and tube mills -

(1) Using water.

Expand Table

Subpart J

Pollutant or pollutant property Pretreatment standards for new sources
Maximum for any one day Average of daily values for 30 consecutive days
kg/kkg (pounds per 1,000 lb) of product
Chromium1 0.0000209 0.0000084
Lead 0.0000094 0.0000031
Nickel1 0.0000188 0.0000063
Zinc 0.0000063 0.0000021

(2) Using oil solutions.

Expand Table

Subpart J

Pollutant or pollutant property Pretreatment standards for new sources
Maximum for any one day Average of daily values for 30 consecutive days
kg/kkg (pound per 1,000 lb) of product
Chromium1 0.0000209 0.0000084
Lead 0.0000094 0.0000031
Nickel1 0.0000188 0.0000063
Zinc 0.0000063 0.0000021
Naphthalene 0.0000021
Tetrachloroethylene 0.0000031

[47 FR 23284, May 27, 1982, as amended at 49 FR 21035, May 17, 1984]


Download our app to see the most-to-date content.