[Code of Federal Regulations]
[Title 40, Volume 11]
[Revised as of January 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR63.1345]

[Page 406]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 63_NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR 
 
  Subpart LLL_National Emission Standards for Hazardous Air Pollutants 
             From the Portland Cement Manufacturing Industry
 
Sec.  63.1345  Standards for clinker coolers.

    (a) No owner or operator of a new or existing clinker cooler at a 
facility which is a major source subject to the provisions of this 
subpart shall cause to be discharged into the atmosphere from the 
clinker cooler any gases which:
    (1) Contain particulate matter in excess of 0.050 kg per Mg (0.10 lb 
per ton) of feed (dry basis) to the kiln.
    (2) Exhibit opacity greater than ten percent.
    (b) [Reserved]