|July 5, 2011||Final PUMA delineation criteria and guidelines distributed.|
Materials sent to State Data Centers (SDCs) for PUMA delineation; PUMA delineation software (MTPS) WEBINAR training begins.
|Late December 2011||
Return deadline for submissions from SDCs.
|Fall 2011 - Spring 2012||Review of PUMA submissions at the Census Bureau and insertion into TIGER database.|
|Spring - Summer 2012||Creation of geographic products containing 2010 PUMAs for use in Decennial Public Use Microdata Sample (PUMS) and American Community Survey (ACS) products.|
|Fall 2012||TIGER/Line® Shapefiles released for 2010 PUMAs.|
|To Be Determined||Decennial (2010) PUMS files, ACS PUMS (1-year, 3-year, 5-year), and ACS estimates (1-year, 3-year, 5-year) released.|