From: 		Keith Barnett/RTP/USEPA/US                                      
                                                                       

To:		Cortney_Higgins@omb.eop.gov                                        
                                                                    

Cc:		Charlotte Bertrand/DC/USEPA/US@EPA, "Michael Laney" <mnl@rti.org>  
                                                                    

Date:		07/23/2010 03:32 PM                                              
                                                                      

| Subject:   	breakdown of Costs for Portland Cement NESHAP by
Pollutant.                                                              
              

Here is an approximate breakout of control costs by pollutant:

      $116 million is mercury controls;

      $62 million THC;

      $275 million  HCl; and

      $15 million PM.

      $11 million NOx

         Total $479 million

Keith W. Barnett

USEPA/OAQPS/SPPD/MMG

Mail Code D243-02

Research Triangle Park, NC  27711

919-541-5605

barnett.keith@epa.gov

