"Accession Number","Title / Desc.","Document Detail URL","Download URL","Addressee Name","Addressee Organization","Author Name","Author Organization","Cross Reference","Document Date","Document Number","Document Type","Is Published?","Key Document","Operable Unit",Pages,"Post Record of Decision","Date Placed on Website",Revision,"Tri-Party Agreement Milestone","Treatment, Storage, and  Disposal Unit","Waste Management Area","Key Words"
AR-07154,"Extend Due Date of Interim Milestone M-026-01AE in TPA Action Plan, Appendix D",https://pdw.hanford.gov/document/AR-07154,https://pdw.hanford.gov/download/3ae4d527-786e-4e96-80e9-7615ae80f79c,N/A,-,"Hamel W F, Bowen D B","Richland Operations Office, Washington State Department of Ecology",-,"February 3, 2021",M-26-20-03,"TPA PROCESS",Yes,No,-,3,No,"February 4, 2021",N/A,M-026-01AE,-,-,"Change Control Form M-26-20-03"
AR-05946,"Extension to the Agreement in Principle for the Negotiation of Hanford Federal Facility Agreement and Consent Order (HFFACO) Revisions in Response to Federal Fiscal Year (FFY) 2018-2020 Appropriation in Conjunction with the RASCAL Recommendations (Interagency Management Integration Team (IAMIT) Determination 2020-006) for Expediting Remedial Cleanup on the Hanford Central Plateau",https://pdw.hanford.gov/document/AR-05946,https://pdw.hanford.gov/download/aaac2e8d-cb5b-4d58-be71-4c0889fdc93e,N/A,-,"Hamel W F, Bowen D B, Einan D R","Richland Operations Office, Washington State Department of Ecology, U.S. Environmental Protection Agency","AR-04031, AR-03865","January 7, 2021",N/A,"TPA PROCESS",Yes,No,"200-SW-2, 200-IS-1, 200-WA-1, 200-BC-1, 200-DV-1, 200-EA-1, 200-CW-1, 200-CW-3, 200-OA-1",2,No,"January 11, 2021",N/A,"M-015-00, M-015-38B, M-015-92B, M-015-112, M-015-92C, M-015-84, M-015-99, M-015-98, M-015-91B, M-015-110B, M-015-93B, M-015-93C, M-085-70, M-085-90, M-016-200A, M-016-200B, M-085-00",-,-,200-IA-1
AR-05931,"Extension to the Agreement in Principle for the Negotiation of Hanford Federal Facility Agreement and Consent Order (HFFACO) Revisions to Legal Agreement Paragraphs 148 and 149",https://pdw.hanford.gov/document/AR-05931,https://pdw.hanford.gov/download/4c89ccb6-8656-4aef-b83e-1780a982008d,N/A,-,"Hamel W F, Harkins B A, Einan D R, Bowen D B","Richland Operations Office, Office of River Protection, U.S. Environmental Protection Agency, Washington State Department of Ecology","AR-03626, AR-03711, AR-03950","January 7, 2021",N/A,"TPA PROCESS",Yes,No,-,2,No,"January 7, 2021",N/A,-,-,-,"Legal Agreement, Article XL VIII, Cost, Schedule, Scope, Integration, Planning and Reporting"
AR-05846,"Extension for the Temporary Suspension of the Hanford Administrative Record (AR) Hard Copy Requirement, IAMIT Determination Number 2020-010",https://pdw.hanford.gov/document/AR-05846,https://pdw.hanford.gov/download/44177663-dd8c-43ab-894c-e5b7b17a7877,N/A,-,"Hamel W F, Harkins B A, Einan D R, Bowen D B","Richland Operations Office, Office of River Protection, U.S. Environmental Protection Agency, Washington State Department of Ecology","AR-03642, AR-03749, AR-03951","January 4, 2021",2020-010,"DECISIONS, TPA PROCESS",Yes,No,-,1,No,"January 5, 2021",N/A,-,-,-,"Action Plan, Section 9.4"
AR-05847,"Extension for the Temporary Suspension of Article XXXIII, Notification Requirements, IAMIT Determination Number 2020-011",https://pdw.hanford.gov/document/AR-05847,https://pdw.hanford.gov/download/bebd2545-738d-4fee-a0bf-2bd0679b582c,N/A,-,"Hamel W F, Harkins B A, Einan D R, Bowen D B","Richland Operations Office, Office of River Protection, U.S. Environmental Protection Agency, Washington State Department of Ecology","AR-03673, AR-03768, AR-03952","January 4, 2021",2020-011,"DECISIONS, TPA PROCESS",Yes,No,-,1,No,"January 5, 2021",N/A,-,-,-,"Article XXXIII, Notification, Electronic Signatures, Email of Documents"
AR-06236,"Extension to the Agreement in Principle for the Negotiation of Hanford Federal Facility Agreement and Consent Order (HFFACO) Milestone M-091 Series",https://pdw.hanford.gov/document/AR-06236,https://pdw.hanford.gov/download/9be87ca8-8035-40d2-ab7e-004eac9ad7ed,N/A,-,"Hamel W F, Bowen D B","Richland Operations Office, Washington State Department of Ecology","AR-04305, AR-04221, AR-04112, AR-04041, AR-03944, AR-03914, AR-03900, AR-02774, AR-02506, AR-02366, 0066105H","January 14, 2021",N/A,"TPA PROCESS",Yes,No,-,2,No,"January 18, 2021",N/A,"M-091-49A, M-091-44T, M-091-00",-,-,"Article XVI.59, VII.30"
AR-09420,"Extend Due Date of Interim Milestone M-091-03O in TPA Action Plan, Appendix D",https://pdw.hanford.gov/document/AR-09420,https://pdw.hanford.gov/download/02d0bf1c-d2b2-466f-9edb-86898f463bd6,N/A,-,"Hamel W F, Bowen D B","Richland Operations Office, Washington State Department of Ecology","AR-04138, AR-07305, AR-06867","March 5, 2021",M-91-21-01,"TPA PROCESS, DECISIONS",Yes,No,-,2,No,"March 8, 2021",N/A,M-091-03O,-,-,"HNF-19169, Revision 22, Revision 23, TRUM Waste and MLLW Project Management Plan (PMP), Change Control Form M-91-21-01"
AR-09652,"Non-Significant Change for the 100-FR-1, 100-FR-2, 100-FR-3 and 100-IU-2 and 100-IU-6 Operable Units Record of Decision, Hanford Site, September 2014; Memo to File Regarding: Clarification of the Modular Storage Units as On-Site for the Purposes of Purgewater Management for Final Remedial Actions",https://pdw.hanford.gov/document/AR-09652,https://pdw.hanford.gov/download/4cf6d7ae-72d6-464e-b48c-725f04321a84,N/A,-,"Hamel W B, Bowen D B, Lynch K ","Richland Operations Office, Washington State Department of Ecology, U.S. Environmental Protection Agency","0095792, 0095860","March 3, 2021",N/A,"CERCLA/RCRA RESPONSE ACTION DECISION DOCUMENTS, DECISIONS",Yes,No,"100-FR-1, 100-FR-2, 100-FR-3, 100-IU-2, 100-IU-6",3,No,"March 9, 2021",N/A,-,-,-,"Modular Storage Units (MSU), Selected Treatment or Disposal Approach, CERCLA Section 104(d)(4), Response Authorities, Noncontiguous Facilities, DOE/RL-2009-80, DOE/RL-2009-39, DOE/RL-2009-31"
AR-09649,"Non-Significant Change for the 300-FF-2 and 300-FF-5 Record of Decision, and Record of Decision Amendment for 300-FF-1, Hanford Site, November 2013; Memo to File Regarding: Clarification of the Modular Storage Units as On-Site for the Purposes of Purgewater Management for Final Remedial Actions",https://pdw.hanford.gov/document/AR-09649,https://pdw.hanford.gov/download/de2fedce-9ebb-4caa-9e8a-bd96e3418f42,N/A,-,"Hamel W B, Bowen D B, Lynch K ","Richland Operations Office, Washington State Department of Ecology, U.S. Environmental Protection Agency","0095792, 0095860","March 3, 2021",N/A,"CERCLA/RCRA RESPONSE ACTION DECISION DOCUMENTS, DECISIONS",Yes,No,"300-FF-1, 300-FF-2, 300-FF-5",3,No,"March 9, 2021",N/A,-,-,-,"DOE/RL-2009-80, Modular Storage Units (MSU), DOE/RL-2009-39, DOE/RL-2009-31, CERCLA Section 104(d)(4), Response Authorities, Noncontiguous Facilities, Selected Treatment or Disposal Approach"
AR-09658,"Non-Significant Change for the 100-DR-1, 100-DR-2, 100-HR-1, 100-HR-2, 100-HR-3 Operable Units Record of Decision, Hanford Site, July 2018; Memo to File Regarding: Clarification of the Modular Storage Units as On-Site for the Purposes of
Purgewater Management for Final Remedial Actions",https://pdw.hanford.gov/document/AR-09658,https://pdw.hanford.gov/download/89ce74ed-ef02-4c26-b384-3d65d1ad4d7f,N/A,-,"Hamel W F, Bowen D B, Lynch K ","Richland Operations Office, Washington State Department of Ecology, U.S. Environmental Protection Agency","0095860, 0095792","March 3, 2021",N/A,"CERCLA/RCRA RESPONSE ACTION DECISION DOCUMENTS, DECISIONS",Yes,No,"100-DR-1, 100-DR-2, 100-HR-1, 100-HR-2, 100-HR-3",3,No,"March 9, 2021",N/A,-,-,-,"Modular Storage Units (MSU), CERCLA Section 104(d)(4), Response Authorities, DOE/RL-2009-39, DOE/RL-2009-31, DOE/RL-2009-80, Selected Treatment or Disposal Approach"