| Number | Date Signed | Description |
|---|---|---|
| Mod P00099 | April 24, 2024 | TO-2, TO-3 TO-4; Indirect Rate Adjustment |
| Mod P00097 | April 08, 2024 | Master, TO-3; Definitize TO-3 Reconciliation REA Deduction; Master Attachment J-12 |
| Mod P00085 | September 25, 2023 | FY 2023 Performance Evaluation Measurement Plan (PEMP) Revision |
| 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; |
| 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 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 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 P00068 | June 14, 2023 | FY 2023 PEMP Revision |
| 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 IDIQ 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 P00057 | February 28, 2023 | TO-3 - FY 2023 Integrated Priority List Risk Registers |
| Mod P00054 | February 15, 2023 | TO-3 - Definitize FY 2023 Integrated Priority List |
| Mod P00053 | January 26, 2023 | TO-3 - UCA Non-Defense Integrated Priority List |
| Mod P00051 | January 19, 2023 | TO-3 - Mod P00045 FY 2022 Integrated Priority List Clarification by Project |
| Mod P00050 | January 12, 2023 | TO-3 - Definitize Cold Crucible Work Scope |
| Mod P00048 | January 10, 2023 | UCA Work Scope related to S1W prototype, A1W, and S5G |
| Mod P00047 | November 17, 2022 | TO-3 - Polyfluoroalkyl Substances Work Scope |
| Mod P00045 | November 09, 2022 | TO-3 - Definitize FY 2022 Integrated Priority List Items and SDA Toe Redesign |
| Mod P00043 | October 17, 2022 | UCA for FY 2023 Integrated Priority List Items |
| Mod P00042 | October 11, 2022 | Master, TO-3 - Definitize Navy Crane Evaluation and Additional Items; Master Section J-12 |
| Mod P00041 | October 05, 2022 | TO-3 - FY 2023 PEMP |
| Mod P00040 | October 04, 2022 | Master, TO-3, TO-4 - Task Order 4a - ARP/SDA Demolition and OCVZ Well Abandonment |
| Mod P00038 | September 28, 2022 | TO-2, TO-3 - Performance Management Incentive, Task Order Value Adjustment related to P00034 |
| Mod P00034 | September 07, 2022 | TO-2, TO-3 - Scope of Work Alignment with Periods of Performance (See P00038 for Task Order Value Adjustment) |
| Mod P00033 | August 25, 2022 | UCA SDA Cap Toe Redesign |
| Mod P00031 | August 18, 2022 | Risk Register |
| Mod P00029 | July 10, 2022 | UCA Navy Crane Evaluation and Additional Items |
| Mod P00028 | July 07, 2022 | UCA Cold Crucible Work Scope |
| Mod P00026 | June 27, 2022 | UCA NTE Integrated Priority List (IPL) items 20 - 29 |
| Mod P00019 | April 27, 2022 | Integration and Mission Continuity (Phase I) |