40 CFR Part 421
NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY
June 9, 2020
Subpart
AC
Secondary Tungsten and Cobalt Subcategory
Subpart
P
Primary and Secondary Germanium and Gallium Subcategory
Subpart
L
Secondary Silver Subcategory
Topic
General Provisions
Subpart
A
Bauxite Refining Subcategory
Subpart
B
Primary Aluminum Smelting Subcategory
Subpart
C
Secondary Aluminum Smelting Subcategory
Subpart
D
Primary Copper Smelting Subcategory
Subpart
M
Secondary Lead Subcategory
Subpart
E
Primary Electrolytic Copper Refining Subcategory
Subpart
F
Secondary Copper Subcategory
Subpart
G
Primary Lead Subcategory
Subpart
H
Primary Zinc Subcategory
Subpart
I
Metallurgical Acid Plants Subcategory
Subpart
N
Primary Antimony Subcategory
Subpart
J
Primary Tungsten Subcategory
Subpart
K
Primary Columbium-Tantalum Subcategory
Subpart
O
Primary Beryllium Subcategory
Subpart
Y
Primary Rare Earth Metals Subcategory
Subpart
Q
Secondary Indium Subcategory
Subpart
R
Secondary Mercury Subcategory
Subpart
S
Primary Molybdenum and Rhenium Subcategory
Subpart
T
Secondary Molybdenum and Vanadium Subcategory
Subpart
U
Primary Nickel and Cobalt Subcategory
Subpart
V
Secondary Nickel Subcategory
Subpart
AB
Primary and Secondary Titanium Subcategory
Subpart
W
Primary Precious Metals and Mercury Subcategory
Subpart
X
Secondary Precious Metals Subcategory
Subpart
Z
Secondary Tantalum Subcategory
Subpart
AA
Secondary Tin Subcategory
Subpart
AD
Secondary Uranium Subcategory
Subpart
AE
Primary Zirconium and Hafnium Subcategory
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