[Code of Federal Regulations]

[Title 40, Volume 29]

[Revised as of July 1, 2005]

From the U.S. Government Printing Office via GPO Access

[CITE: 40CFR467.41]



[Page 639]

 

                   TITLE 40--PROTECTION OF ENVIRONMENT

 

         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)

 

PART 467_ALUMINUM FORMING POINT SOURCE CATEGORY--Table of Contents

 

                      Subpart D_Forging Subcategory

 

Sec. 467.41  Specialized definitions.



    For the purpose of this subpart:

    (a) The ``core'' of the forging subcategory shall include forging, 

artificial aging, annealing, degreasing, and sawing.

    (b) The term ``ancillary operation'' shall mean any operation not 

previously included in the core, performed on-site, following or 

preceding the forging operation. The ancillary operations shall include 

forging air pollution scrubbers, solution heat treatment, and cleaning 

or etching.