| Number | Date Signed | Description |
|---|---|---|
| Mod P00128 | September 25, 2025 | Master Attachments J-3, J-6 |
| Mod P00125 | July 08, 2025 | Master Sections C, I, J-2 |
| Mod P00124 | May 19, 2025 | Master Sections C, H |
| Mod P00123 | May 06, 2025 | Master Sections G, I, J-2, J-3 |
| Mod P00122 | April 28, 2025 | Master Section H |
| Mod P00121 | April 14, 2025 | Increase Ceiling to $6.4B - Admin |
| Mod P00120 | March 31, 2025 | TO-2 Closeout |
| Mod P00119 | February 13, 2025 | IDIQ B, H, I, J-2, J-3, J-9 |
| Mod P00118 | January 29, 2025 | Master Section H |
| Mod P00115 | November 20, 2024 | Master Sections H, J-3 |
| Mod P00112 | October 16, 2024 | Master Section C, J-2, J-7 |
| Mod P00110 | September 18, 2024 | Master Sections H, J-3, J-6 |
| Mod P00108 | August 20, 2024 | Master, TO-3 - Master Attachment J-2, TO-3 Phase 1 Section B.2 |
| Mod P00107 | August 13, 2024 | Master Section H |
| Mod P00099 | April 24, 2024 | TO-2, TO-3 TO-4; Indirect Rate Adjustment |
| Mod P00097 | April 08, 2024 | Definitize TO-3 Reconciliation REA Deduction; Master Attachment J-12 |
| Mod P00090 | November 14, 2023 | Master Sections B, C, I, and J-9 |
| Mod P00088 | September 29, 2023 | Master Section I |
| Mod P00086 | September 28, 2023 | Master Sections C, G, H, I, J-2, J-3, and J-6 |
| Mod P00083 | September 14, 2023 | Master, TO-3 - Definitize Transuranic Storage Area-Retrieval Enclosure (TSA RE) Pad 2 Descope; Master Attachment J-12 |
| Mod P00082 | September 13, 2023 | Master, TO-3 - Definitize Calcine Disposition Project FY 2023; Master Attachment J-12 |
| Mod P00079 | August 24, 2023 | Master, TO-3 - Definitize Program Overhead FY 2023; Master Attachment J-12 |
| Mod P00078 | August 21, 2023 | Master, TO-3 - Definitize Organic Material Containers; Master Attachment J-12 |
| Mod P00077 | August 15, 2023 | Add CLIN 0005, Idaho Cleanup Project Ten-Year Plan Hybrid Task Order |
| Mod P00075 | August 14, 2023 | FY 2023 Pension; Master Attachment J-12 |
| Mod P00074 | August 03, 2023 | Definitize Idaho CERCLA Disposal Facility (ICDF) Site Preparation FY 2023; Master Attachment J-12 |
| Mod P00073 | July 25, 2023 | FY 2023 Performance Evaluation Measurement Plan (PEMP) Revision |
| Mod P00071 | July 03, 2023 | Definitize Non-Defense Integrated Priority List; Master Attachment J-12 |
| Mod P00069 | June 27, 2023 | Definitize Work Scope Related to S1W Prototype, A1W, and S5G: Master Attachment J-12 |
| Mod P00067 | June 07, 2023 | Master Section J-17.1 Advance Agreement for the Indirect Cost Methodology |
| Mod P00065 | May 31, 2023 | Definitize FY 2023 Idaho CERCLA Disposal Facility (ICDF) work scope; Master Attachment J-12 |
| Mod P00064 | May 18, 2023 | Definitize SNF Staging Facility FY23; Master Attachment J-12 |
| Mod P00062 | April 20, 2023 | Definitize INTEC Diesel Compressor; Master Attachment J-12 |
| Mod P00060 | April 12, 2023 | Master Section J-12 and Reduce Task Order 3 Scope for Secondary Roof on CPP-603 |
| Mod P00059 | April 10, 2023 | Master Sections H, J-2, J-3, J-6, and J-12 and Task Order 3 Section C |
| Mod P00055 | February 21, 2023 | Sections B, H, J-2, J-3, J-9, J-12 |
| Mod P00037 | September 27, 2022 | Sections B, C, H, I, J-2, J-3 and J-11 |
| Mod P00024 | June 15, 2022 | Section J-9 |
| Mod P00017 | March 30, 2022 | Sections H, J, J-3, J-12 |
| Mod P00013 | February 03, 2022 | Sections J-17, J-17.2 |
| Mod P00012 | February 02, 2022 | Sections J-0, J-4, J-5, J-17, J-17.1 |
| Mod P00007 | December 13, 2021 | Sections B, G, H, J-3 |
| Mod P00005 | October 13, 2021 | Section I |
| Mod P00004 | October 04, 2021 | Sections C, G, H, J-2 |