[Code of Federal Regulations]
[Title 40, Volume 26]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR421.1]

[Page 461]
 
                TITLE 40-PROTECTION OF ENVIRONMENT
 
      CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 421-NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY--Table of Contents
 
Sec. 421.1  Applicability.

    This part applies to facilities producing primary metals from ore 
concentrates and recovering secondary metals from recycle wastes which 
discharge or may discharge pollutants to waters of the United States or 
which introduce or may introduce pollutants into a publicly owned 
treatment works. The applicability of this part to alloying or casting 
of nonferrous metals is limited to alloying or casting of hot metal 
directly from the nonferrous metals manufacturing process without 
cooling. Remelting followed by alloying or cooling is included in the 
aluminum forming, nonferrous metals forming, or metal molding and 
casting point source categories.