Standards of performance for new sources.

§ 421.154 Standards of performance for new sources.

Any new source subject to this subpart shall achieve the following new source performance standards:

(a) Solvent extraction raffinate from bertrandite ore.

NSPS for the Primary Beryllium Subcategory

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds million pounds) of beryllium carbonate produced from bertrandite ore as beryllium
Beryllium1,842.000831.000
Chromium (total)831.000336.900
Copper2,875.0001,370.000
Cyanide (total)449.200179.700
Ammonia (as N)299,400.000131,600.000
Fluoride78,610.00044,700.000
Total Suspended solids33,690.00026,950.000
pH( 1)( 1)

1 Within the range of 7.5 to 10.0 at all times.

(b) Solvent extraction raffinate from beryl ore.

NSPS for the Primary Beryllium Subcategory

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of beryllium carbonate produced from beryl ore as beryllium
Beryllium180.481.4
Chromium (total)81.433.0
Copper281.6134.2
Cyanide (total)44.017.6
Ammonia (as N)29,330.012,890.0
Fluoride7,700.04,378.0
Total Suspended solids3,300.02,640.0
pH( 1)( 1)

1 Within the range of 7.5 to 10.0 at all times.

(c) Beryllium carbonate filtrate.

NSPS for the Primary Beryllium Subcategory

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average
mg/kg (pounds per million pounds) of beryllium carbonate produced as beryllium
Beryllium175.90079.370
Chromium (total)79.37032.180
Copper274.600130.800
Cyanide (total)42.90017.160
Ammonia (as N)28,590.00012,579.000
Fluoride7,508.0004,269.000
Total Suspended solids3,218.0002,574.000
pH( 1)( 1)
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