§ 421.334 — Standards Of Performance For New Sources

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

(a) Sand drying wet air pollution control.

NSPS for the Primary Zirconium and Hafnium Subcategory

(b) Sand chlorination off-gas wet air pollution control.

NSPS for the Primary Zirconium and Hafnium Subcategory

(c) Sand chlorination area-vent wet air pollution control.

NSPS for the Primary Zirconium and Hafnium Subcategory

(d) SiC14 purification wet air pollution control.

NSPS for the Primary Zirconium and Hafnium Subcategory

(e) Feed makeup wet air pollution control.

NSPS for the Primary Zirconium and Hafnium Subcategory

(f) Iron extraction (MIBK) steam stripper bottoms.

NSPS for the Primary Zirconium and Hafnium Subcategory

(g) Zirconium filtrate.

NSPS for the Primary Zirconium and Hafnium Subcategory

(h) Hafnium filtrate.

NSPS for the Primary Zirconium and Hafnium Subcategory

(i) Calcining caustic wet air pollution control.

NSPS for the Primary Zirconium and Hafnium Subcategory

(j) Pure chlorination wet air pollution control.

NSPS for the Primary Zirconium and Hafnium Subcategory

(k) Reduction area-vent wet air pollution control.

NSPS for the Primary Zirconium and Hafnium Subcategory

(l) Magnesium recovery off-gas wet air pollution control.

NSPS for the Primary Zirconium and Hafnium Subcategory

(m) Magnesium recovery area-vent wet air pollution control.

NSPS Limitations for the Primary Zirconium and Hafnium Subcategory

(n) Zirconium chip crushing west air pollution control.

NSPS for the Primary Zirconium and Hafnium Subcategory

(o) Acid leachate from zirconium metal production.

NSPS for the Primary Zirconium and Hafnium Subcategory

(p) Acid leachate from zirconium alloy production.

NSPS for the Primary Zirconium and Hafnium Subcategory

(q) Leaching rinse water from zirconium metal production.

NSPS Limitations for the Primary Zirconium and Hafnium Subcategory

(r) Leaching rinse water from zirconium alloy production.

NSPS for the Primary Zirconium and Hafnium Subcategory