January 24, 2017 |
DOE Letter Documenting WTP Progress |
Letter |
PDF |
December 27, 2016 |
DOE Letter Revising Expected Completion Date for Board Recommendation 2012-2 Action 3-1 |
Letter |
PDF |
October 13, 2016 |
DOE Letter Communicating a 3-Year Delay for Implementation Completion of Design/Operational Improvements 2 and 3 for the 242-A Evaporator Facility at Hanford |
Letter |
PDF |
September 16, 2016 |
Recommendation 2012-2 Update Letter |
Letter |
PDF |
March 24, 2016 |
DOE letter transmitting the revised Implementation Plan for Recommendation 2012-2, Hanford Tank Farms Flammable Gas Safety Strategy |
Letter |
PDF |
January 20, 2016 |
Plugging and Wear of Process Piping at the Waste Treatment and Immobilization Plant |
Letter |
PDF |
January 8, 2016 |
Issues associated with ammonia used in the melter off-gas treatment at the Waste Treatment and Immobilization Plant (WTP) |
Letter |
PDF |
November 18, 2015 |
DOE letter responding to 082115 Board letter documenting DOE's position on controlling river access, protecting public receptors from accidents during slurry transfers, and the technical basis for this position, for the STP project at Hanford |
Letter |
PDF |
October 27, 2015 |
DOE letter responding to the Board letter of December 5, 2014, and transmitting its evaluation of the streamlined approach to upgrade the Double-Shell Tank primary ventilation system at the Hanford site.. |
Letter |
PDF |
October 26, 2015 |
Recommendation 2012-2 Update Letter |
Letter |
PDF |