[Code of Federal Regulations] [Title 40, Volume 29] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR426.11] [Page 29] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 426_GLASS MANUFACTURING POINT SOURCE CATEGORY--Table of Contents Subpart A_Insulation Fiberglass Subcategory Sec. 426.11 Specialized definitions. For the purpose of this subpart: (a) Except as provided below, the general definitions, abbreviations and methods of analysis set forth in 40 CFR part 401 shall apply to this subpart. (b) The term ``cullet water'' shall mean that water which is exclusively and directly applied to molten glass in order to solidify the glass. (c) The term ``advanced air emission control devices'' shall mean air pollution control equipment, such as electrostatic precipitators and high energy scrubbers, that are used to treat an air discharge which has been treated initially by equipment including knock-out chambers and low energy scrubbers.