Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 420  /  Sec. 420.86 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) Salt bath descaling, oxidizing--(1) Batch, sheet and plate.

Subpart H------------------------------------------------------------------------

Pretreatment standards

for new sources

------------------------

Average of

Pollutant or pollutant property daily

Maximum values for

for any 1 30

day consecutive

days------------------------------------------------------------------------

Kg/kkg (pounds per

1,000 lb) of product

-------------Chromium....................................... 0.00292 0.00117Nickel......................................... 0.00263 0.000876------------------------------------------------------------------------

(2) Batch, rod and wire.

Subpart H------------------------------------------------------------------------

Pretreatment standards

for new sources

------------------------

Average of

Pollutant or pollutant property daily

Maximum values for

for any 1 30

day consecutive

days------------------------------------------------------------------------

Kg/kkg (pounds per

1,000 lb) of product

-------------Chromium....................................... 0.00175 0.000701Nickel......................................... 0.00158 0.000526------------------------------------------------------------------------

(3) Batch, pipe and tube.

Subpart H------------------------------------------------------------------------

Pretreatment standards

for new sources

------------------------

Average of

Pollutant or pollutant property daily

Maximum values for

for any 1 30

day consecutive

days------------------------------------------------------------------------

Kg/kkg (pounds per

1,000 lb) of product

-------------Chromium....................................... 0.00709 0.00284Nickel......................................... 0.00638 0.00213------------------------------------------------------------------------

(4) Continuous.

Subpart H------------------------------------------------------------------------

Pretreatment standards

for new sources

------------------------

Average of

Pollutant or pollutant property daily

Maximum values for

for any 1 30

day consecutive

days------------------------------------------------------------------------

Kg/kkg (pounds per

1,000 lb) of product

-------------Chromium....................................... 0.00138 0.000551Nickel......................................... 0.00124 0.000413------------------------------------------------------------------------

(b) Salt bath descaling, reducing--(1) Batch.

Subpart H------------------------------------------------------------------------

Pretreatment standards

for new sources

-----------------------

Average of

Pollutant or pollutant property daily

Maximum values for

for any 1 30

day consecutive

days------------------------------------------------------------------------

Kg/kkg (pounds per

1,000 lb) of product

------------Cyanide......................................... 0.00102 0.000339Chromium........................................ 0.00136 0.000542Nickel.......................................... 0.00122 0.000407------------------------------------------------------------------------

(2) Continuous.

Subpart H------------------------------------------------------------------------

Pretreatment standards

for new sources

-----------------------

Average of

Pollutant or pollutant property daily

Maximum values for

for any 1 30

day consecutive

days------------------------------------------------------------------------

Kg/kkg (pounds per

1,000 lb) of product

------------Cyanide......................................... 0.00569 0.00190Chromium........................................ 0.00759 0.00304

Nickel.......................................... 0.00683 0.00228------------------------------------------------------------------------ [47 FR 23284, May 27, 1982, as amended at 47 FR 41739, Sept. 22, 1982]