40 CFR 421.244 - Standards of performance for new sources.

§ 421.244 Standards of performance for new sources.
Any new source subject to this subpart shall achieve the following new source performance standards:
(a) Slag reclaim tailings.
NSPS for the Secondary Nickel Subcategory
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5 to 10.0 at all times.
mg/kg (pounds per million pounds) of slag input to reclaim process
Chromium (total) 5.653 2.313
Copper 24.410 12.850
Nickel 24.670 16.320
Total suspended solids 526.800 250.500
pH (1) (1)
(b) Acid reclaim leaching filtrate.
NSPS for the Secondary Nickel Subcategory
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5 to 10.0 at all times.
mg/kg (pounds per million pounds) of acid reclaim nickel produced
Chromium (total) 2.198 0.899
Copper 9.491 4.995
Nickel 9.590 6.344
Total suspended solids 204.800 97.400
pH (1) (1)
(c) Acid reclaim leaching belt filter backwash.
NSPS for the Secondary Nickel Subcategory
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
1 Within the range of 7.5 to 10.0 at all times.
mg/kg (pounds per million pounds) of acid reclaim nickel produced
Chromium (total) 0.528 0.216
Copper 2.278 1.199
Nickel 2.302 1.523
Total suspended solids 49.160 23.380
pH (1) (1)

Title 40 published on 2014-07-01

no entries appear in the Federal Register after this date.

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