----- Forwarded by Melanie King/RTP/USEPA/US on 07/29/2010 09:52 PM
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  |Melanie King/RTP/USEPA/US                                                                                                                   
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  |Cortney_Higgins@omb.eop.gov                                                                                                                 
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  |Fred Talcott/DC/USEPA/US@EPA, Peter Nagelhout/DC/USEPA/US@EPA, Michael 
Horowitz/DC/USEPA/US@EPA, Larry Sorrels/RTP/USEPA/US@EPA, Amy        |
  |Lamson/RTP/USEPA/US@EPA, RobertJ Wayland/RTP/USEPA/US@EPA                                                                                   
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  |07/29/2010 10:03 AM                                                                                                                         
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  |SI RICE NESHAP explanation of cost derivations                                                                                              
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Cortney,
We added a column to the spreadsheet explaining how the costs were derived 
from each reference.  Some of them only provided equipment costs and we took 
those and used the methodology in the Control Cost Manual and the information 
from API to determine the TCC and TAC.
(See attached file: SI Engine APCD Cost Summary 7-29-2010 for OMB.xls)

Melanie King
Energy Strategies Group
Sector Policies and Programs Division
Office of Air Quality Planning and Standards U.S. Environmental Protection 
Agency

Mail Code D243-01
RTP, NC  27711

Phone:  (919) 541-2469
Fax:       (919) 541-5450
king.melanie@epa.gov
