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76 Records Found
Record Name and Description
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Transmittal of the Department of Ecology’s Responses to the United States Department of Energy, Hanford Field Office’s Comment Dispositions for the Review Comment Record for Single-Shell Tank Leak Detection and Monitoring Technologies Evaluation, RPP-RPT-64595, Revision 1
ford Field Office’s Comment Dispositions for the Review Comment Record for Single-Shell Tank Leak
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U.S. Department of Energy-Hanford Field Office Tank Waste Operations/Waste Treatment and Immobilization Plant Tri-Party Agreement/Consent Decree Monthly Project Managers Meeting Minutes, July 9, 2026
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Extension of the Department of Ecology’s (Ecology) Comment Review Period for the Tank Sampling and Analysis Plan for Residual Solid Waste in Tank 241-A-102, RPP-PLAN-68079, Revision 0
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Continuing Additional Extension of the Department of Ecology’s (Ecology) Response to the United States Department of Energy (USDOE) Letter 26-TWO-0004, “The U.S. Department of Energy, Hanford Field Office Submittal of RPP-23403, ‘Single-Shell Tank Component Closure Data Quality Objectives,’ Revision 8 and RPP-PLAN-23827, ‘Sampling and Analysis Plan for Single-Shell Tanks Component Closure,’ Revision 5”
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The Department of Ecology’s (Ecology) Response to the United States Department of Energy (USDOE) Letter 26-TWO-0059 (Reference 1)
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U.S. Department of Energy-Hanford Field Office Tank Waste Operations/Waste Treatment and Immobilization Plant Tri-Party Agreement/Consent Decree Monthly Project Managers Meeting Minutes, August 14, 2025
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Extension of the Department of Ecology’s (Ecology) Response to United States Department of Energy (USDOE) Letter 25-TWO-0115
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Transmittal of the Department of Ecology’s Review Comment Record (RCR) for the Waste Management Area A-AX Performance Assessment Maintenance Plan, RPP-PLAN-66963, Rev. 0
Transmittal of the Department of Ecology’s Review Comment Record (RCR) for the Waste Management
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Continuing Extension of the Department of Ecology’s (Ecology) Response to the United States Department of Energy (USDOE) Letter 26-TWO-0004, “The U.S. Department of Energy, Hanford Field Office Submittal of RPP-23403, ‘Single-Shell Tank Component Closure Data Quality Objectives,’ Revision 8 and RPP-PLAN-23827, ‘Sampling and Analysis Plan for Single-Shell Tanks Component Closure,’ Revision 5”
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Additional Extension of the Department of Ecology’s (Ecology) Comment Review Period for Phase 2 Corrective Measures Study for Waste Management Area A-AX, RPP-RPT-65361, Rev. 0
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Response to United States Department of Energy (USDOE) Letter 26-TWO-0054, U.S. Department of Energy, Hanford Field Office Request for Additional Extension in Responding to Washington State Department of Ecology Letters 25-NWP-171 and 25-NWP-190
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Approval of the United States Department of Energy's (USDOE) Request for an Additional Extension of Comment Resolution on the Single-Shell Tank Leak Detection and Monitoring Technologies Evaluation, RPP-RPT-64595, Revision 1
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Extension of the Department of Ecology’s (Ecology) Comment Review Period for the Phase 2 Corrective Measures Study for Waste Management Area A-AX, RPP-RPT-65361, Rev. 0
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Transmittal of the Department of Ecology’s (Ecology) Review Comment Record (RCR) for the Phase 2 RCRA Facility Investigation/Corrective Measures Study Work Plan for Waste Management Area U, RPP-PLAN-66053, Rev. 1 and Response to Letter 26-TWO-0053
Transmittal of the Department of Ecology’s (Ecology) Review Comment Record (RCR) for the Phase
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U.S. Department of Energy-Hanford Field Office Tank Waste Operations/Waste Treatment and Immobilization Plant Tri-Party Agreement/Consent Decree Monthly Project Managers Meeting Minutes, May 14, 2026
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Transmittal of the Department of Ecology’s Review Comment Record (RCR) for the 241-A-103 Tank Waste Retrieval Work Plan (TWRWP), RPP-PLAN-65683, Rev. 0
Transmittal of the Department of Ecology’s Review Comment Record (RCR) for the 241-A-103 Tank
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Extension of the Department of Ecology’s (Ecology) Comment Review Period for the Retrieval Data Report for Single-Shell Tank 241-AX-101, RPP-RPT-66324, Rev. 2
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Additional Extension of the Department of Ecology’s (Ecology) Comment Review Period for the Retrieval Data Report for Single-Shell Tank 241-AX-101, RPP-RPT-66324, Rev. 2
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Continuing Additional Extension of the Department of Ecology’s (Ecology) Comment Review Period for the Retrieval Data Report for Single-Shell Tank 241-AX-101, RPP-RPT-66324, Rev. 2
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The Department of Ecology’s (Ecology) Response to Letter 26-TWO-0004, “The U.S. Department of Energy, Hanford Field Office Submittal of RPP-23403, ‘Single-Shell Tank Component Data Quality Objectives,’ Revision 8 and RPP-PLAN-23827, ‘Sampling and Analysis Plan for the Single-Shell Tanks Component Closure,’ Revision 5”
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The Department of Ecology’s (Ecology) Response to Letter 26-TWO-0017: U.S. Department of Energy, Hanford Field Office Request for Retrieval System Installation for Tank 241-A-103
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Response to United States Department of Energy (USDOE) Letter 26-TWO-0022, U.S. Department of Energy, Hanford Field Office Request for Additional Extension in Responding to Washington State Department of Ecology Letters 25-NWP-171, 25-NWP-190, and 25-NWP-191
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The Department of Ecology’s (Ecology) Response to the United States Department of Energy (USDOE) Letter 26-TWO-0014 and Transmittal of Comment Dispositions for the “Waste Management Area Integration Study – Waste Management Area U, RPP-PLAN-67088’ and the ‘Waste Management Area Integration Study – Waste Management Area S-SX, RPP-PLAN-67087”
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The Department of Ecology’s (Ecology) Response to the United States Department of Energy (USDOE) Letter 26-TWO-0004 and Transmittal of our Review Comment Record (RCR) for the Sampling and Analysis Plan for the Single-Shell Tanks Component Closure, RPP-PLAN-23827, Revision 5
ter 26-TWO-0004 and Transmittal of our Review Comment Record (RCR) for the Sampling and Analysis Plan
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The Department of Ecology (Ecology) Response to Letter 26-TWO-0020, “U.S. Department of Energy, Hanford Field Office Submits RPP-RPT-65531, ‘Practicability Evaluation Request to Forego a Third Retrieval Technology for Tank AX-101,’ Revision 2 to the Washington State Department of Ecology”