Search Results

38 Records Found

Record Name and Description

  1. Transmittal of the Department of Ecology’s Response to the U.S. Department of Energy Letter 25-TWO-0052

    Accession: AR-35395
    Doc Number: 25-NWP-095
    Author: Rochette E A
    Doc Date: June 18, 2025
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  2. Transmittal of the Department of Ecology’s Review Comment Record for Phase 2 RCRA Facility Investigation/Corrective Measures Study Work Plan for Waste Management Area S-SX, RPP-PLAN-65977, Rev. 0

    Accession: AR-35458
    Doc Number: 25-NWP-097
    Author: Rochette E A
    Doc Date: June 23, 2025

    Transmittal of the Department of Ecology’s Review Comment Record for Phase 2 RCRA Facility

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  3. Transmittal of the Department of Ecology’s Comments for the Single-Shell Tank Leak Detection and Monitoring Technologies Evaluation, RPP-RPT-64595, Revision 1

    Accession: AR-35432
    Doc Number: 25-NWP-094
    Author: Rochette E A
    Doc Date: June 20, 2025
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  4. Approval of the United States Department of Energy’s Transmittal of the Retrieval Technology Work Plan, RPP-PLAN-66918, Revision 01

    Accession: AR-35550
    Doc Number: 25-NWP-106
    Author: Rochette E A
    Doc Date: July 03, 2025
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  5. Extension of the Department of Ecology’s Comment Review Period for the Phase 2 Resource Conservation and Recovery Act Facility Investigation/Corrective Measures Study Work Plan for Waste Management Area U, RPP-PLAN-66053, Rev. 0

    Accession: AR-35627
    Doc Number: 25-NWP-110
    Author: Rochette E A
    Doc Date: July 11, 2025
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  6. The Department of Ecology Transmittal of Review Comment Record (RCR) for AX-101 Request to Forego a Third Retrieval Technology

    Accession: AR-35952
    Doc Number: 25-NWP-116
    Author: Rochette E A
    Doc Date: July 22, 2025

    The Department of Ecology Transmittal of Review Comment Record (RCR) for AX-101 Request to

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  7. Transmittal of the Department of Ecology’s Review Comment Record (RCR) for the B Tank Farm Interim Surface Barrier Design and the Maintenance and Performance Monitoring Plan for the Interim Surface Barriers Program, RPP-RPT-61684, Revision 5

    Accession: AR-35225
    Doc Number: 25-NWP-084
    Author: Rochette E A
    Doc Date: June 09, 2025

    Transmittal of the Department of Ecology’s Review Comment Record (RCR) for the B Tank Farm

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  8. Request to Forego a Third Retrieval Technology for Tank AX-101

    Accession: AR-35286
    Doc Number: 25-NWP-087
    Author: Rochette E A
    Doc Date: June 11, 2025
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  9. Extension of the Department of Ecology’s Response to the United States Department of Energy Letter 25-TWO-0067

    Accession: AR-35453
    Doc Number: 25-NWP-093
    Author: Rochette E A
    Doc Date: June 23, 2025
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  10. Transmittal of the Department of Ecology’s Response to United States Department of Energy Letter 25-TWO-0065

    Accession: AR-35482
    Doc Number: 25-NWP-100
    Author: Rochette E A
    Doc Date: June 25, 2025
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  11. Extension of the Department of Ecology’s Comment Review Period for the Phase 2 Resource Conservation and Recovery Act Facility Investigation for Waste Management Area A-AX, RPP-PLAN-64743, Rev.0

    Accession: AR-35505
    Doc Number: 25-NWP-101
    Author: Rochette E A
    Doc Date: June 27, 2025
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  12. Additional Extension of the Department of Ecology’s Comment Review Period for the Waste Management Area A-AX Performance Assessment for Closure: Volume 3 – Risk Assessment of Contaminated Soils and Vadose Zone Sediments, RPP-ENV-64037, Rev. 0

    Accession: AR-35588
    Doc Number: 25-NWP-107
    Author: Rochette E A
    Doc Date: July 09, 2025
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  13. Additional Extension of the Department of Ecology’s Comment Review Period for the Phase 2 Resource Conservation and Recovery Act Facility Investigation/Corrective Measures Study Work Plan for Waste Management Area S-SX, RPP-PLAN-65977, Rev. 0

    Accession: AR-34914
    Doc Number: 25-NWP-080
    Author: Rochette E A
    Doc Date: May 21, 2025
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  14. Transmittal of the Department of Ecology’s Review Comment Record (RCR) for the Tank 241-T-101 Intrusion Investigation and Intrusion Response Work Plan, RPP-RPT-65278, Revision 0

    Accession: AR-34842
    Doc Number: 25-NWP-069
    Author: Rochette E A
    Doc Date: May 16, 2025

    Transmittal of the Department of Ecology’s Review Comment Record (RCR) for the Tank 241-T-101

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  15. Additional Extension of the Department of Ecology’s Comment Review Period for the Waste Management Area A-AX Performance Assessment for Closure: Volume 3 – Risk Assessment of Contaminated Soils and Vadose Zone Sediments, RPP-ENV-64037, Rev. 0

    Accession: AR-34853
    Doc Number: 25-NWP-077
    Author: Rochette E A
    Doc Date: May 19, 2025
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  16. Additional Extension of the Department of Ecology’s Comment Review Period for Tank 241-T-101 Active Ventilation Practicability Evaluation, RPP-RPT-65234, Rev. 0

    Accession: AR-34873
    Doc Number: 25-NWP-078
    Author: Rochette E A
    Doc Date: May 20, 2025
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  17. RPP-9937 Annual Meeting

    Accession: AR-35367
    Doc Number: N/A
    Author: Wiborg A J, Rochette E A
    Doc Date: April 15, 2025
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  18. The Department of Ecology (Ecology) Notification of United States Department of Energy's (USDOE) Request for an Extension of Comment Resolution on the Tank 241-T-101 Intrusion Investigation and Intrusion Response Work Plan, RPP-RPT-65278, Revision 0

    Accession: AR-35352
    Doc Number: 25-NWP-088
    Author: Rochette E A
    Doc Date: June 13, 2025
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  19. Transmittal of the Department of Ecology’s Review Comment Record (RCR) for the Tank 241-T-101 Active Ventilation Practicability Evaluation, RPP-RPT-65234 Revision 0

    Accession: AR-35403
    Doc Number: 25-NWP-096
    Author: Rochette E A
    Doc Date: June 18, 2025

    Transmittal of the Department of Ecology’s Review Comment Record (RCR) for the Tank 241-T-101

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  20. The Department of Ecology’s Response to the United States Department of Energy Letter 25-TWO-0067

    Accession: AR-35757
    Doc Number: 25-NWP-111
    Author: Rochette E A
    Doc Date: July 17, 2025
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  21. Extension of Department of Ecology’s (Ecology) Review of the Groundwater Sampling and Analysis Plan for the 200-PO-1 Groundwater Operable Unit, DOE/RL-2014-31, Draft B

    Accession: AR-36142
    Doc Number: 25-NWP-121
    Author: Rochette E A
    Doc Date: July 31, 2025
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  22. Additional Extension of the Department of Ecology’s Comment Review Period for the Phase 2 Resource Conservation and Recovery Act Facility Investigation/Corrective Measures Study Work Plan for Waste Management Area U, RPP-PLAN-66053, Rev. 0

    Accession: AR-36238
    Doc Number: 25-NWP-120
    Author: Rochette E A
    Doc Date: August 08, 2025
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  23. Additional Extension of the Department of Ecology’s Comment Review Period for the Phase 2 Resource Conservation and Recovery Act Facility Investigation for Waste Management Area A-AX, RPP-PLAN-64743, Rev. 0

    Accession: AR-36237
    Doc Number: 25-NWP-125
    Author: Rochette E A
    Doc Date: August 08, 2025
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  24. Ecology Notification of United States Department of Energy's (USDOE) Request for an Extension of Comment Resolution on the Phase 2 RCRA Facility Investigation/Corrective Measures Study Work Plan for Waste Management Area S-SX, RPP-Plan-65997, Rev. 0

    Accession: AR-36116
    Doc Number: 25-NWP-119
    Author: Rochette E A
    Doc Date: July 31, 2025
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  25. 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 10, 2025

    Accession: AR-36359
    Doc Number: N/A
    Author: Wiborg A J, Teynor T K, Chakravartty A C, McDonald J D, Alexander D J, Rochette E A
    Doc Date: July 10, 2025
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