[Title 40 CFR 60.131]
[Code of Federal Regulations (annual edition) - July 1, 2009 Edition]
[Title 40 - PROTECTION OF ENVIRONMENT]
[Chapter I - ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)]
[Subchapter C - AIR PROGRAMS (CONTINUED)]
[Part 60 - STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES--]
[Subpart M - Standards of Performance for Secondary Brass and Bronze]
[Sec. 60.131 - Definitions.]
[From the U.S. Government Printing Office]


40PROTECTION OF ENVIRONMENT62009-07-012009-07-01falseDefinitions.60.131Sec. 60.131PROTECTION OF ENVIRONMENTENVIRONMENTAL PROTECTION AGENCY (CONTINUED)AIR PROGRAMS (CONTINUED)STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES--Standards of Performance for Secondary Brass and Bronze
Sec. 60.131  Definitions.

    As used in this subpart, all terms not defined herein shall have the 
meaning given them in the Act and in subpart A of this part.
    (a) Brass or bronze means any metal alloy containing copper as its 
predominant constituent, and lesser amounts of zinc, tin, lead, or other 
metals.
    (b) Reverberatory furnace includes the following types of 
reverberatory furnaces: Stationary, rotating, rocking, and tilting.
    (c) Electric furnace means any furnace which uses electricity to 
produce over 50 percent of the heat required in the production of 
refined brass or bronze.
    (d) Blast furnace means any furnace used to recover metal from slag.

[39 FR 9318, Mar. 8, 1974]