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Current as of October 02, 2022 | Updated by FindLaw Staff
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.
SUBPART J |
||
---|---|---|
Pretreatment standards for new sources |
||
Pollutant or pollutant property |
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 |
1 The limitations for chromium and nickel shall be applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
(2) Recirculation—multiple stands.
SUBPART J |
||
---|---|---|
Pretreatment standards for new sources |
||
Pollutant or pollutant property |
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 |
1 The limitations for chromium and nickel shall be applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
(3) Combination.
SUBPART J |
||
---|---|---|
Pretreatment standards for new sources |
||
Pollutant or pollutant property |
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 |
1 The limitations for chromium and nickel shall be applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
(4) Direct application—single stand.
SUBPART J |
||
---|---|---|
Pretreatment standards for new sources |
||
Pollutant or pollutant property |
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 |
1 The limitations for chromium and nickel shall be applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
(5) Direct application—multiple stands.
SUBPART J |
||
---|---|---|
Pretreatment standards for new sources |
||
Pollutant or pollutant property |
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 |
1 The limitations for chromium and nickel shall be applicable in lieu of those for lead and zinc when cold rolling wastewaters are treated with descaling or combination acid pickling wastewaters.
(b) Cold worked pipe and tube mills—
(1) Using water.
SUBPART J |
||
---|---|---|
Pretreatment standards for new sources |
||
Pollutant or pollutant property |
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 |
1 The limitations for chromium and nickel shall be applicable in lieu of those for lead and zinc when cold forming wastewaters are treated with descaling or combination acid pickling wastewaters.
(2) Using oil solutions.
SUBPART J |
||
---|---|---|
Pretreatment standards for new sources |
||
Pollutant or pollutant property |
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 |
1 The limitations for chromium and nickel shall be applicable in lieu of those for lead and zinc when cold forming wastewaters are treated with descaling or combination acid pickling wastewaters.
Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment § 40.420.106 Pretreatment standards for new sources (PSNS) - last updated October 02, 2022 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-sect-40-420-106/
FindLaw Codes may not reflect the most recent version of the law in your jurisdiction. Please verify the status of the code you are researching with the state legislature or via Westlaw before relying on it for your legal needs.
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