Hi, Nancy 2012 ACS will still use 2009 MSA definitions. ACS 2013, which will be out in calendar year 2014 will use 2010 MSA definitions. Liang _____________________________ From: ctpp-news-bounces(a)chrispy.net [ctpp-news-bounces(a)chrispy.net] on behalf of Nancy Reger [Nreger(a)morpc.org] Sent: Wednesday, May 15, 2013 11:44 AM To: ctpp-news(a)chrispy.net Subject: [CTPP] does anyone know if the 2013 1-year ACS data will use the 2010 MSA definitions? Does anyone know if the 2012 ACS 1-year estimates to be released in September will be using the new 2013 MSA definitions? Thanks, Nancy Nancy Reger | nreger(a)morpc.org Deputy Director, Transportation | Mid-Ohio Regional Planning Commission T: 614.233.4154 | | F: 614.233.4254 111 Liberty Street, Suite 100 | Columbus, OH 43215 [cid:image001.png@01CDADDC.13A5DD60]<http://www.morpc.org/> [cid:image002.png@01CDADDC.13A5DD60] <http://www.facebook.com/morpc> [cid:image003.jpg@01CDADDC.13A5DD60] <http://www.twitter.com/morpc>