Filing #: 1 - 09/28/2012 - Petrie's Petition for Review

Filing #: 2 - 10/11/2012 - Letter to Robert Kaplan, Regional Counsel, Region 5, Requesting Response to the Petition for Review

Filing #: 3 - 11/20/2012 - EPA, Region 5 Response to Petition for Review

Filing #: 3.01 - 11/20/2012 - Response to Petition Attach Pt. 1 A - B -2

Filing #: 3.02 - 11/20/2012 - Response to Petition Attach Pt. 2 - B -3 - B-8

Filing #: 4 - 03/05/2013 - Remand Order

Filing #: 5 - 04/24/2013 - Letter from Petrie inquiring on procedures issues

Filing #: 6 - 05/02/2013 - Board's response to April 24, 2013 letter regarding procedures issues