From: Nizich, Sharon [mailto:Nizich.Sharon@epa.gov] 
Sent: Tuesday, January 13, 2015 10:52 AM
To: Cassidy Mike
Cc: Holloway, Thomas C. (Tom)
Subject: Responses to your previous questions

Hello Mike-
Please find attached some responses to questions we received that you state are needed before you can send in your official comments to the docket.  Thanks.

Sharon Nizich
US EPA
Office of Air Quality Planning and Standards
Sector Policies and Programs Division/SPPD
RTP NC 27711
(919) 541 2825

