[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: 40CFR420.31]

[Page 403]
 
                TITLE 40-PROTECTION OF ENVIRONMENT
 
      CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 420-IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORY--Table of Contents
 
                 Subpart C-Ironmaking Subcategory
 
Sec. 420.31  Specialized definitions.

    (a) For ironmaking blast furnaces, the term product means the amount 
of molten iron produced.
    (b) The term molten iron means iron produced in a blast furnace as 
measured at the blast furnace, and may include relatively minor amounts 
of blast furnace slag that may be skimmed from the molten iron at the 
steelmaking shop or other location remote from the blast furnace.
    (c) The term iron blast furnace means all blast furnaces except 
ferromanganese blast furnaces.
    (d) The term existing indirect dischargers means only those two iron 
blast furnace operations with discharges to publicly owned treatment 
works prior to May 27, 1982.

[67 FR 64266, Oct. 17, 2002]