                                  Memorandum
                                       
TO:  Rulemaking Docket

FROM:  Keith Barnett

SUBJECT:  Fuels Use in Portland Cement Kilns

DATE:  April 25, 2011

Attached to this memo is information on fuels use reported to USEPA as part of the Portland Cement NESHAP.  Attachment 1 is general information on fuels use.  Attachment 2 is a listing of fuels actually used during the collection of the mercury inputs data used to calculate the mercury emissions estimated used in floor development



                                       
