Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 471  /  Sec. 471.53 New source performance standards (NSPS).

Any new source subject to this subpart must achieve the following new source performance standards (NSPS):

(a) Rolling spent neat oils and graphite based lubricants--subpart E--NSPS. There shall be no discharge of process wastewater pollutants.

(b) Rolling spent emulsions.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals rolled

with emulsions

---------------------------Copper...................................... 0.549 0.262Nickel...................................... 0.236 0.159Fluoride.................................... 25.5 11.3Molybdenum.................................. 2.16 0.957Oil and grease.............................. 4.29 4.29TSS......................................... 6.44 5.15pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(c) Drawing spent lubricants--subpart E--NSPS. There shall be no discharge of process wastewater pollutants.

(d) Extrusion spent lubricants--subpart E--NSPS. There shall be no discharge of process wastewater pollutants.

(e) Extrusion press hydraulic fluid leakage.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals extruded

---------------------------Copper...................................... 1.53 0.726Nickel...................................... 0.655 0.441Fluoride.................................... 70.8 31.4Molybdenum.................................. 5.99 2.66Oil and grease.............................. 11.9 11.9TSS......................................... 17.9 14.3pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(f) Forging spent lubricants--subpart E--NSPS. There shall be no discharge of process wastewater pollutants.

(g) Forging contact cooling water.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

forged refractory metals

cooled with water

---------------------------Copper...................................... 0.041 0.020Nickel...................................... 0.018 0.012Fluoride.................................... 1.92 0.853Molybdenum.................................. 0.163 0.072Oil and grease.............................. 0.323 0.323TSS......................................... 0.485 0.388pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(h) Equipment cleaning wastewater.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals formed

---------------------------Copper...................................... 0.174 0.083Nickel...................................... 0.075 0.051Fluoride.................................... 8.09 3.59Molybdenum.................................. 0.684 0.303Oil and grease.............................. 1.36 1.36TSS......................................... 2.04 1.63pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(i) Metal powder production wastewater.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals powder

produced

---------------------------Copper...................................... 0.360 0.172Nickel...................................... 0.155 0.104Fluoride.................................... 16.7 7.42Molybdenum.................................. 1.42 0.627Oil and grease.............................. 2.81 2.81TSS......................................... 4.22 3.37pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(j) Metal powder production floor wash wastewater--subpart E--NSPS. There shall be no discharge of process wastewater pollutants.

(k) Metal powder pressing spent lubricants--subpart E--NSPS. There shall be no discharge of process wastewater pollutants.

(l) Surface treatment spent baths.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals surface

treated

---------------------------Copper...................................... 0.498 0.237Nickel...................................... 0.214 0.144Fluoride.................................... 23.2 10.3Molybdenum.................................. 1.96 0.868Oil and grease.............................. 3.89 3.89TSS......................................... 5.84 4.67pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(m) Surface treatment rinse.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals surface

treated

---------------------------Copper...................................... 15.5 7.38Nickel...................................... 6.66 4.48Fluoride.................................... 720 320Molybdenum.................................. 69.9 27.0Oil and grease.............................. 121 121TSS......................................... 182 145pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(n) Alkaline cleaning spent baths.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals alkaline

cleaned

---------------------------Copper...................................... 0.428 0.204Nickel...................................... .184 0.124Fluoride.................................... 19.9 8.82Molybdenum.................................. 1.68 0.745Oil and grease.............................. 3.34 3.34TSS......................................... 5.01 4.01pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(o) Alkaline cleaning rinse.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals alkaline

cleaned

---------------------------Copper...................................... 10.5 4.98Nickel...................................... 4.49 3.02Fluoride.................................... 486 216Molybdenum.................................. 41.1 18.2Oil and grease.............................. 81.6 81.6TSS......................................... 123 97.9pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(p) Molten salt rinse.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals treated

with molten salt

---------------------------Copper...................................... 0.810 0.386Nickel...................................... 0.348 0.234Fluoride.................................... 37.7 16.7Molybdenum.................................. 3.19 1.41Oil and grease.............................. 6.33 6.33TSS......................................... 9.5 7.6pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(q) Tumbling or burnishing wastewater.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals tumbled

or burnished

---------------------------Copper...................................... 1.60 0.763Nickel...................................... 0.688 0.463Fluoride.................................... 74.4 33.0Molybdenum.................................. 6.29 2.79Oil and grease.............................. 12.5 12.5TSS......................................... 18.8 15.0pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(r) Sawing or grinding spent neat oils--subpart E--NSPS. There shall be no discharge of process wastewater pollutants.

(s) Sawing or grinding spent emulsions.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals sawed or

ground with emulsions

---------------------------Copper...................................... 0.380 0.181Nickel...................................... 0.164 0.110Fluoride.................................... 17.7 7.84Molybdenum.................................. 1.5 0.663Oil and grease.............................. 2.97 2.97TSS......................................... 4.46 3.57pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(t) Sawing or grinding contact cooling water.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals sawed or

ground with contact

cooling water

---------------------------Copper...................................... 3.11 1.48Nickel...................................... 1.34 0.899Fluoride.................................... 145 64.2Molybdenum.................................. 12.2 5.42Oil and grease.............................. 24.3 24.3TSS......................................... 36.5 29.2pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(u) Sawing or grinding rinse.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

sawed or ground refractory

metals rinsed

---------------------------Copper...................................... 0.018 0.009Nickel...................................... 0.008 0.005Fluoride.................................... 0.803 0.357Molybdenum.................................. 0.068 0.030Oil and grease.............................. 0.135 0.135TSS......................................... 0.203 0.162pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(v) Wet air pollution control scrubber blowdown.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals sawed,

ground, surface coated or

surface treated

---------------------------Copper...................................... 1.01 0.480Nickel...................................... 0.433 0.291Fluoride.................................... 46.8 20.8Molybdenum.................................. 3.96 1.76Oil and grease.............................. 7.87 7.87TSS......................................... 11.8 9.45pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(w) Miscellaneous wastewater sources.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals formed

---------------------------Copper...................................... 0.442 0.211Nickel...................................... 0.190 0.128Fluoride.................................... 20.6 9.11Molybdenum.................................. 1.74 0.770Oil and grease.............................. 3.45 3.45TSS......................................... 5.18 4.14pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(x) Dye penetrant testing wastewater.

Subpart E--NSPS------------------------------------------------------------------------

Maximum for

Pollutant or pollutant property Maximum for monthly

any 1 day average------------------------------------------------------------------------

mg/off-kg (pounds per

million off-pounds) of

refractory metals product

tested

---------------------------Copper...................................... 0.100 0.048Nickel...................................... 0.043 0.029Fluoride.................................... 4.62 2.05Molybdenum.................................. 0.391 0.173Oil and grease.............................. 0.776 0.776TSS......................................... 1.17 0.931pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.

(y) Degreasing spent solvents--subpart E--NSPS. There shall be no discharge of process wastewater pollutants. [50 FR 34270, Aug. 23, 1985; 51 FR 2886, Jan. 22, 1986]