For Massachusetts: State, federal prisons and county houses of correction: ESRI shapefile
Our database of annotations of each block that contains a correctional facility and the demographic breakdown of each will be accessible at the URL http://www.prisonersofthecensus.org/data/2010blocks/$geoid/ where $geoid is the 15 digit state-county-tract-code of a block with a correctional facility, ie http://www.prisonersofthecensus.org/data/2010blocks/361219702001024/
July 27 - 30, 2014: Peter Wagner and Leah Sakala will be in New Mexico for a conference.
August 20, 2014: Peter Wagner will be at the National Conference of State Legislatures National Summit in Minneapolis to discuss ending prison gerrymandering on a panel with the U.S. Census Bureau and state officials in New York and Maryland who have implemented laws ending prison gerrymandering, 1:45-3:15pm. Contact us if you’d like to meet.