Skip to main content
TPA Changes
TPA Changes
1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 
1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 
2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 
C-17-07  01/31/2019  Update 200-IS-1 and 200-WA-1 Operable Units in the TPA Appendix C to Reflect Pipeline Segmentation 
J-18-01  02/19/2019  Removal of Six Buildings/Structures from TPA Action Plan Appendix J 
M-42-19-01  02/21/2019  New Interim Milestone and Target Date for Completing Ancillary Equipment Inspections for DST Components Identified as Deferred Use 
M-15-19-01  02/25/2019  Establish New Interim Milestone for the 100-OL-1 Feasibility Study Report Due Date to Ecology 
M-91-19-01  03/07/2019  Deletion of TPA Interim Milestone M-091-03M for Calendar Year 2019 
C-19-01  04/02/2019  Update the TPA Action Plan Appendix C Footnote Definition  
M-36-19-01  04/03/2019  Realign Interim Milestone M-036-01 Series to Coincide with Interim Milestone M-062-40, Completing System Plan Negotiations on a Three Year Rolling Cycle 
M-24-19-01  06/17/2019  Groundwater Protection, Monitoring, and Remediation Well Installation Priority List Update Through CY 2022, Including New Interim Milestone and Target Date 
M-16-19-01  06/27/2019  Extend Due Date of Interim Milestones M-016-85A and M-016-85 in TPA Action Plan, Appendix D 
M-45-19-01  07/11/2019  Selective Liquid Removal Single Shell Tanks 
M-45-19-04  07/11/2019  Establish Closure Milestones for Waste Management Area A/AX 
M-47-19-01  07/25/2019  Deletion of Interim Milestone M-047-07 from TPA Appendix D 
M-62-19-02  07/25/2019  Direct Feed Low Activity Waste (DFLAW) Support Activities 
M-90-19-01  07/25/2019  Extend Interim Milestone M-090-13 and Creates New Interim Milestone M-090-14 in TPA Appendix D 
J-19-01  07/31/2019  Remove, Add, and Align Buildings/Structures in TPA Action Plan, Appendix J 
M-45-19-07  09/30/2019  Establish New Interim Milestones for Submittal of Additional SST Tank Integrity Assessments