Contract No. DE-AC27-08RV14800

• 495 - Section B - Incremental Funding
• 493 - FY 18 PEMP Revision 2
• 492 - Definitization of REA for Vapor Impacts on DST Work Scope & Execution
• 489 – Section B - Incremental Funding
• 488 – Section B - Incremental Funding
• 487 – Definitization of CVAP KPPs
• 486 - Change Order Annulus, Transfer Lines, SX Barrier, WTP Transition Support
• 485 – Section B - Incremental Funding
• 484 – Definitization of PSSD for ILAW Container
• 483 – Section B - Incremental Funding
• 482 - Section B – Incremental Funding
• 481 – NTE for ILAW Transporter Testing
• 480 – FAR 52.243-2 Changes - Cost Reimbursement
• 479 - Definitize PUREX Tunnel Event Request
• 478 – Definitize Field Lysimeter Test Facility
• 477 – NTE Increase – CVAP KPPs
• 476 - Section B - Incremental Funding
• 475 – NTE Increase- Tank Farm Upgrades to Support DFLAW
• 474 - Update Sections H, J.2, J.6 and J.10
• 473 – Section B - Incremental Funding
• 472 - Section B – Incremental Funding
• 471 – Section B - Incremental Funding
• 470 – Section H Updates
• 469 - NTE Increase for WTP Transition Support
• 468 – Section B - Incremental Funding
• 467 – NTE Increase for 222-SA Cold Lab Design 
• 466 - Section B - Incremental Funding
• 465 - Section B - Incremental Funding
• 464 - FY 18 PEMP Revision 1
• 463 - Section B - Incremental Funding
• 461 - Infrastructure Support Costs (MSA J3 Services)
• 460 - NTE Increase for Package Specific Safety Document for Immobilized Low-Activity Waste Container
• 459 - NTE Increases for CVAP KPPs and SX Barrier Expansion Design
• 458 - Section B – Incremental Funding
• 457 - NTE Increase Tank Farm Upgrades to Support DFLAW
• 456 - NTE Increase AY-102 Phase 3
• 455- Section J.2 - Requirement Sources and Implementing Documents
• 454 - FY 2018 PEMP
• 453 - Update Sections B, C, H,  I, J2, J6,
• 452 - Section B – Incremental Funding
• 451 - Section J.2 – DOE Order 232.2A, Occurrence Reporting and Processing of Operations Info
• 450 - NTE for the WTP Transition Support and Incremental Funding 
• 449 - Section B – Incremental Funding
• 448 - 222-SA Cold Lab Design Only Definitization
• 447 - Section B – Incremental Funding
• 446 - Delete Mod 440 and deobligate funds
• 445 - NTE Increase for FY17 Buyback New Scope
• 444 - NTE Increase for CVAP KPPs
• 443 - NTE Increase for AY-102 Phase 3
• 442 - Section B – Incremental Funding
• 441 - FY 2017 PEMP Update
• 440 - NTE for WTP Transition Support
• 439 - Vapors-Impacted Work Scope Not Previously Negotiated
• 437 - Section J, Attachment J.10 – Wage Determinations – Service Contract Act and Davis Bacon Act
• 436 - Section B - Incremental Funding
• 434 - FAR 52.243-2 Changes - Cost Reimbursement
• 433 - Definitization ETF IQRPE
• 432 - Section B – Incremental Funding
• 431 - Section B - Incremental Funding
• 430 - Section B, J.2; FAR 52.243-2 Changes - Cost Reimbursement
• 429 - Section B - Incremental Funding
• 428 - Section B - Incremental Funding
• 427 - FAR 52.243-2 Changes - Cost Reimbursement
• 426 - NTE Increase for AY-102 Phase 3
• 424 - NTE for Package-Specific Safety Document for ILAW Container
• 423 - NTE for the LAWPS Design Maturity Increase
• 422 - Price reduction WTP Design Operability
• 421 - Section H Updates
• 420 - Definitization of 242-A Spare Reboiler and 242-A DSA Upgrades
• 419 - Section B - Incremental Funding
• 418 - Not to Exceed for AY 102 Phase III
• 417 - Section B - Incremental Funding
• 416 - Not to Exceed for C-105 Third Technology
• 415 - Section B - Incremental Funding
• 414 - Updates to Sections C, H-52, J, J.3, J.9 & J.10
• 413 - Not to Exceed for IQRPE
• 412 - Section B - Incremental Funding
• 411 – Section B – Incremental Funding
• 410 – NTE for LAWPS Safety Design Strategy
• 409 – NTE for C-105 Sluicing Alternative – 3rd Technology
• 408 – Definitize LAW Radioactive Test Bed Change Order
• 407 – Section B – Incremental Funding
• 406 – NTE 222-SA Cold Lab Construction Bid Process
• 405 - Definitization of Option Period
• 404 - Contract Section J.4, 2017 PEMP
• 403 - Contract Section J.4, Update 2016 PEMP
• 402 - FY 2016 PEMP Update
• 401 - Definitize Vapor Implementation Plan Phase 1
• 400 - NTE Increase for LAW Radioactive Test Bed
• 399 – NTE Increase for 222-SA Cold Lab Design
• 398 - Infrastructure Support Costs and Caustic Recycle conceptual design effort
• 397 - NTE Increase for 242-A Evaporator Re-Boiler Design and Fabrication
• 396 - NTE for LAW Radioactive Test Beds
• 395 - Funding for BPA, WRPS 2016, WRPS Spares, Lab Equipment, ETF Spares & Reallocate BPA Reimbursement to WRPS
• 394 - Update Section J – Subcontracting Plan Narrative Updates
• 393 - Definitization ETF Upgrades and Operations
• 392 - NTE for 242-A Evaporator Reboiler
• 391 - Updates to Sections H & I
• 390 - NTE Increase for 222-SA Cold Lab Design
• 389 - Obligate Incremental Funds
• 388 - Updates to Section J.3 and J.4_PEMP Changes
• 387 - Definitize change proposal number CP-15-016 (WRPS-1503639 R2, dated December 17, 2015) for the LAWPS Advance Conceptual Design and incorporate the statement of work.
• 386 - Definitization of FY16 Vapors Impacts
• 385 - Obligate Incremental Funds
• 384 - Funding for Rocky Flats and Mound Pensions and Benefits Administration
• 383 - NTE Increase for ETF Upgrades & Operations
• 382 - Updates to Contract Sections J and J.3
• 381 - Funding for Low Activity Waste Radioactive Test Beds
• 380 - Funding – WRPS 2016, WRPS Spares, LAWPS Capital, Lab Equipment & WAI Supplies
• 379 - NTE Increase for C-105 Third Technology
• 378 - Increase the NTE for the Chemical Vapors Implementation Plan
• 377 - NTE Increase for 222-SA Cold Lab Design
• 376 - Obligate Incremental Funds
• 375 - NTE for LAWPS Updated Design Direction
• 374 - NTE Increase - ETF Upgrades and Operations
• 373 - Definitization the Chemical Vapors impacts for Fiscal Year 2015
• 372 - Funding – WRPS 2016, Spares, and LAWPS
• 371 - Update Contract Sections C, I, J.2, and J.9
• 370 - Update Section H
• 369 - Funding - LAWPS Capital and 2008 Tank Farms
• 368 - NTE for 222SA
• 367 - NTE Increase for ETF Upgrades & Operations
• 366 - NTE for LAWPS Updated Design Direction
• 365 - Funding
• 364 - Definitization for 420.1C, Lockout/Tagout Procedures Rev.2, Re-Configured Isolok Testing, & DNFSB-2012-2 Ductwork Mod
• 363 - NTE for Caustic Recycle Scope Definition
• 362 - Funding – Deobligation of PD Funds
• 361 - Obligate Incremental Funds
• 360 - Upda ted Key Personnel & CORs
• 359 - Definitization of C-107 3rd Technology, AN Water Flush System, ETF Heat Exchanger Replacement, Fall Protection Program Rev 1A, White Bluffs 10-Wide Mobile Facility and Gable 10-Wide Mobile Facilities
• 358 - Obligate Incremental Funds
• 357 - NTE Increase – Isolok Accuracy Testing
• 356 - Funding for Rocky Flats Admin
• 355 - Definitization of AY-102
• 354 - Update Contract Section H
• 353 - Funding-IEWO M47RF0005
• 352 - Funding-2016 Base Funds, LAWPS, Capital Equipment, 222-S Lab Supplies
• 351 - Funding-2012, 2013, 2014 and 2015 Base Funding
• 350 - Incorporate FY16 PEMP
• 349 - Update FY15 PEMP, PBI 11.2
• 348 - Definitization of AP Farm Ventilation Upgrades
• 347 - Funding-Base Operations
• 346 - Funding-Spares, Work for Others, Base Operations
• 345 - Definitization of Vapors CAP, DOE 414.1D, WTP FY15 Support, IDF PA, ETF Transition
• 344 - Funding-Base Funding
• 343 - Definitization of Relocation costs, ETF Turnover Prep, 13.8kV Line Upgrade, C-101  and C-112 3rd Technology, LAW Design Review, and 222-S Lab Room Upgrade
• 342 - Funding-Base Ops and LAWPS
• 341 - NTE Increase 222-S Lab Room Upgrades
• 340 - Funding-Base Ops, Rocky Flats and Mound Pension, LAW Design Review, and Capital Equipment
• 339 - NTE Increase ETF Heat Exchanger
• 338 - NTE Increase AP Farm Ventilation Upgrades
• 337 - Definitization of Integrated Test Facility
• 336 - NTE Increase IDF PA
• 335 - NTE Increase AP Farm Ventilation Upgrades
• 334 - Definitization of several contract changes
• 333 - NTE Increase of $250k for 222-S Lab Room 1GB Upgrade
• 332 - A/AX Definitization
• 331 - FY2015 PEMP Update
• 330 - Update Contract Sections C, G, H, I and J
• 329 - Change Order-DOE O 420.1C, Facility Safety, for LAWPS
• 328 - Change Order-LAWPS Integrated Testing
• 327 - Change Order-Isolek Accuracy Testing
• 326 - Funding-Base Operations, Capital Equipment, LAWPS
• 325 - Change Order-DNFSB 2012-2 Ductwork
• 324 - Change Order-Trailer Building #2
• 323 - Change Order-Trailer Building #1
• 322 - Definitization of DNFSB 2012-2, Part 2, Small Scale Solids Delivery Testing and SSST Intrusion Mitigation cost and fee
• 321 - NTE Increase of $250K for 222-S Lab Room 1GB Upgrade
• 320 - NTE Increase of $740K for IDF PA
• 319 - Change Order to begin implementation of the U.S. Department of Energy (DOE) Order (O) 420.1C, Facility Safety
• 318 - Funding-Base Operations, Mound Pension, LAWPS
• 317 - Office of River Protection (ORP) Tank Vapors Assessment Team (TVAT) recommendations Not to Exceed value increase
• 316 - ETF Operations NTE Increase
• 315 - Funding
• 314 - Change Order C-105 Third Technology
• 313 - ETF Transition Support NTE Increase
• 312 - AY-102 Phase 2 NTE Increase
• 311 - NTE Increase of $250K for IDF PA
• 310 - Definitization of DFLAW, Small Scale Liquid Testing and DNFSB 2012-2
• 309 - TVAT Change Order and NTE Authorization
• 308 - LAWPS NTE Increase
• 307 - Funding-Pensions
• 306 - NTE Increase of $400K for 222-S Lab Room 1GB Upgrades
• 305 - Change Order for the Effluent Treatment Facility Transition Support costs.
• 304 - To Definitize Direct Feed Low Activity Waste (DFLAW) Change Order
• 303 - Funding-FY 2015 LAWPS Funding
• 302 - Funding-Rocky Flats Pension, Base Ops
• 301 - Funding: FY15 Base and FY15 Capital Equipment
• 300 - Incrementally funding Rocky Flats Pension and Benefits Administration by $12,000,000 and $100,000 for Request for Services number 9PD901 for WRPS support of the ORP building maintenance.
• 299 - Change Order for WRPS support for the Waste Treatment and Immobilization Plant (WTP) Operability Support for Fiscal Year (FY) 2015
• 298 - NTE Increase of $12M for AY-102 change Order
• 297 - NTE Increase of $15M for A/AX change Order
• 296 - Undistributed Budget Deletion.  Net change in contract value is ($79,832,274)
• 295 - NTE Increase for Effluent Treatment Facility Turnover Preparation
• 294 - NTE Increase for LAW Design and Operability Review
• 293 - Funding-Base Funding, WTP Funding, ATL Supplies
• 292 - Change Order-AN Water Flush with NTE of $500K
• 291 - DFLAW Not to Exceed value increase of $4M
• 290 - Not to Exceed increase for the SST Intrusion Mitigation work from $1.75M to $2.45M
• 289 - Change Order for ETF Heat Exchanger with Not to Exceed of $1.1.
• 288 - FY15 PEMP
• 287 - Funding-Base funding, Capital Equipment, IEWO M47RF0005
• 286 - Not to Exceed Increase for DOE O 414.1D, Quality Assurance from $600K to $1.4M
• 285 - Change Order-IDF-PA with Not to Exceed of $732,000
• 284 - Change Order for the IDF-PA with Not to Exceed of $67,000
• 283 - Not to Exceed Increase, AY-102 Phase 2 from $12.5M to $24.9M.
• 282 - Not to Exceed Increase A/AX of $12.5M for a total Not to Exceed value of $24.9M.
• 281 - Not to Exceed increase for SST intrusion Mitigation of $750K
• 280 - FY 2014 $520M PEMP
• 279 - Not to Exceed Increase AP Exhauster Refurbishment and Installation
• 278 - Not to Exceed Increase WTP LAW Design Review
• 277 - Not to Exceed increase for C-107 Third Technology of $3.64M
• 276 - Not to Exceed increase for SST intrusion Mitigation of $1M
• 275 - A/AX NTE increase from $7M to $10M
• 274 - Clean Up Modification -Whistleblower Clause, Section J.2 updates, Section J.13 and J.14 updates.
• 273 - Change Order WSCF Closure
• 272 - Obligate Incremental Funds
• 271 - Change Order-Low Activity Waste Commissioning Strategy Review
• 270 - A/AX NTE increase from $4M to $7M
• 269 - ETF Turnover Preparation
• 268 - Ay-102 Phase 2 NTE Increase
• 267 - LAW Design Review foe WTP
• 266 - Deletion of UB Scope-Phase 1 of 4
• 265 - Funding-Base Ops, Rocky Flats and Mount Pension, LAW Design Review, and Capital Equipment
• 264 - Change Order SST Intrusion Mitigation
• 263 - Change Order C-107 3rd Technology
• 262 - LAWPS NTE Increase of $2M
• 261 - CBDPP Revision 2(a) NTE Increase
• 260 - Change Order for AP Exhauster Upgrades
• 259 - Definitization of AZ-301, Partial Stop Work, and CH TRU Charge Orders
• 258 - Funding-Base Operations, Capital Equipment, LAW, ATL Supplies
• 257 - Funding re-cast to change funding from one-year funding to multi-year funding.
• 256 - Funding-Base Operations, Capital Equipment, LAW, ATL Supplies
• 255 - Funding modification in the amount of $40,450K. Obligated as follows: $39,000K for FY14 Base Funds, $250K for FY14 ATL Supplies, and $1,200 for FY14 Capital Equipment)
• 254 - Change Order-DST Annulus Video Inspections with NTE of $750K
• 253 - Change Order-AY-102 Recovery Pumping and Execution Plan with $3.5K NTE
• 252 - NTE increase in the amount of $1,208K, from $3,092 to $4,300K for the WTP HLW Design Review
• 251 - Change Order-A and AX Next Nine Tanks, NTE of $4M
• 250 - Change Order-WTP 4LAW with an NTE of $2.5M
• 249 - Change Order-DOE O 414.1D and NQA-1 2008 (with 2009 addendum) with an NTE of $600,000
• 248 - Change Order-Interim Pretreatment System AWA with a $3.5M NTE.
• 247 - Funding-FY14 Base Funding, Capital Equipment, and ATL Supplies
• 246 - Funding-Base Operations and WTP HLW Design Review
• 245 - Change Order-CBDPP DOE-0342, Revision 2 with $285K NTE
• 244 - Update Section J.2-Add DOE/RL 2002-12 Rev 1, Hanford Radiological Health & Safety
• 242 - Funding Mod-Obligates FY14 Base Funding, Rocky Flats Administration funding and Capital Equipment funding. De-obligates FY07, FY09 and FY12 TD&D funding.
• 241 - Increase NTE for AZ-301 Condensate Tanker Actions by $400,000.
• 240 - Funding-Obligate $20,000 for IEWO 207527, De-obligate ($2,829.87) for IEWO 201318 and ($2,357.45) for IEWO 200242. Total net obligation of $14,812.68.
• 239 - Funding-HLW Design Review
• 238 - Funding-FY14 Base Funding and Capital Equipment
• 237 -
• 236 - Definitize 3 change orders -DF HLW Business Case Opt 2, Deep Sludge Planning & Testing, DNFSB Implementation 2010-2
• 235 - Add J.16 Government Furnished Property List and Revise Section C to include current versions of DOE Orders that were added in previous mods (to Section J.2)
• 234 - Increase NTE AY-102
• 233 - Exercise Option Period 1 and add FY 2014 PEMP
• 232 - Revise Option 1 Period Contract Price
• 231 - Revise Base Period Contract Price
• 230 - Funding Modification
• 229 - Change Order NTE increase for WTP Design Review, Deep Sludge Planning, and AZ-301 Condensate Tanker
• 228 - Add Cost and Fee for C-105 Dome Cut; CBDPP CAP, LAW Business Case and DOE Order 206.1
• 227 - Increase NTE for AZ-301 Condensate Tanker Actions (Mod 200) by $125K
• 226 - Funding - Spares
• 225 - Increase the NTE for the Deep Sludge Change Order
• 224 - Funding-Base Operations RFS #9PD901, High Level Waste design review, and Rocky Flats Administration
• 223 - Change Order for TRU project planning
• 222 - Change Order for AY-102 Recovery/Pumping Plan
• 221 - Change Order for Option 2 Direct Feed High Level Business Case
• 220 - Change Order to add scope for balance of FY2013
• 219 - Change Order to add DOE Order 206.2 Cyber Security Requirements
• 218 - Definitize costs and fee for FY 2009-2012 for the TOC "reconciliation" and the price was based in total incurred costs
• 217 - Funding-IEWO 201318
• 216 - Update Contract Section H, I, and J
• 215 - Increase NTE for HLW Business Case Change Order by $200,000
• 214 - Funding Base Operations
• 213 - Funding Base Operations
• 212 - Change Order AY102
• 211 - Update J.8 Advance Understanding
• 210 - Funding for Pensions and Inter Entity Work Order Number 195747
• 209 - Add special H Clause H.51 on Conference Requirements
• 208 - PEMP Update
• 207 - Funding for Base Operations
• 206 - Increase Not to Exceed value for the High Level Business Case Analysis Change Order
• 205 - Increase NTE for C-105 Dome Cut Testing
• 204 - Update the J.2 Table
• 203 - Add costs and fee for C-105 Dome Cut, LAW Business Case Analysis, and CBDPP CAP and delete costs and fee for DOE O 206.1 Privacy Program.
• 202 - Funding-Pension and IEWO 201318
• 201 - Funding-IEWO, Base Operations and Pension
• 200 - Change Order - C-105 Dome Cutting
• 199 - Funding-IEWO with PNNL
• 198 - Update Section J.3
• 197 - Change Order-Flow Measurement Testing
• 196 - Change Order-HLW Business Case Analysis
• 195 - Update B.4 Table-Correct errors from previous modifications and change format of B.4 Table.
• 194 - Funding-Obligate Mound & Rocky Flats Post Retirement Pension and Benefits
• 193 - Funding-De-Ob Mound & Rocky Flats Post Retirement Pension and Benefits
• 192 - Change Order-SX Barriers
• 191 - Increase NTE for Direct LAW Feed Analysis Team
• 190 - Funding-Base Operations, RF and Mound Pension and Benefits
• 189 - Update Contract Sections C, I and J
• 188 - Increase Not to Exceed Value for Direct LAW Feed Change Order by $140,000
• 187 - Change Order-Direct LAW Feed Analysis Team
• 186 - Add Costs and fee for DNFSB 2010-2 and TPA Milestones
• 185 - Incremental Funding- FY13 Base Operations
• 184 - Incorporate FY13 Award Fee Plan
• 183 - Funding-Base Operations
• 182 - Increase NTE for DNFSB 2010-2
• 181 - Incremental funding: P&B Mound and Rocky Flats Administration. De-obligation of funds for WTP RFS 0WTP01 and WTP PS FY11
• 180 - Incremental base Funding, Mound Pension funding; NTE Increase of $401,500 to DNFSB 2010-2; De-ob TDD funding and Mound and RF Admin Funds.
• 179 - Change Order-NEPA Analysis Documentation
• 178 - Add costs and fee for the WIPP, DST Ventilation Upgrades, Waste Transfer System, and EO 13514.
• 177 - Funding-Base Operations, P&B Rocky Flats Pension, Mound Administration, and Rocky Flats Administration.  Funding de-obligation for HEWT
• 176 - Update to PEMP
• 175 - Update Sections H and J
• 174 - Add funding for the Pacific Northwest National Laboratory abrasive materials and Technetium Speciation, P&B Mound Pensions, P&B Mound Post Retirement Benefits, P&B Mound Administration, Technology Development and Deployment (TD&D) Waste Pretreatment (WP)-0, WP-1, and WP-4.
• 173 - TD&D Funding, De-obligate TD&D and P&B Pension Funds
• 172 - Change WFO Code for IEWO Number 116781 With Idaho National Laboratory
• 171 - Add Funding for the Mound and Rocky Flats Pension
• 170 - Funding Recast
• 169 - Clean up modification Section C, H, J.2 and J.3
• 168 - Incremental Funding for Base Operations, TD&D and WP-5
• 166 - Increase the not to exceed value for the DNFSB implementation plan
• 167 - Update to PEMP
• 165 - Increase the Not to Exceed (NTE) value of the Double Shell Tank Primary Ventilation System Upgrade to Safety Significant
• 164 - Change Order - Begin Work on 241-AY-102 Waste Feed Delivery System
• 163 - Add Costs and Fee for PEP and NPA
• 162 - Incremental Funding
• 161 - Changing Program Codes for Appropriation Year 1012
• 160 - Funding-Base, WP-5, and Pension
• 159 - Update Section C to Add Language for the "One System" approach (integration with WTP)
• 158 - Add Costs and Fee for Reconciliation of CLINs 3.4, 4.1, 4.2, 4.3, 4.4
• 157 - Increase NTE for PEP by $300,000
• 156 - Funding-Base Operations
• 155 - Incremental Funding - Mount Pension Fund
• 154 - Change Order - Increase of NTE for Pretreatment Engineering Platform
• 153 - Incremental Funding
• 152 - Change Order - Increase of NTE for DNFSB 2010-2
• 151 - Update to Section J-4, PEMP
• 150 - Update to Section B - Correction to Contract Value
• 149 - Incremental Funding
• 148 - Change Order - DST Ventilation Systems Upgrade
• 147 - Update to Section J-4, PEMP
• 146 - Incremental Funding
• 145 - Change Order Increase of NTE for Pretreatment Engineering Platform
• 144 - Incremental Funding
• 143 - Change Order - DNFSB 2010-2
• 142 - Updates to Section J-4, PEMP
• 141 - Incremental Funding
• 140 - Incremental Funding for Rocky Flats Pension Funds
• 139 - Incremental Funding
• 138 - Updates to Section H.15, J.2, J.13, J.14
• 137 - Incremental funding - Base Operations
• 136 - Incremental funding - TDD
• 135 - Add costs and fee for CBDPP CAP
• 134 - Change Order - NPH Phase 2
• 133 - Change Order and Work Authorization for CLIN 4.5 (WIPP Permits only)
• 132 - De-obligate TDD funds from WP-1, WP-4, and ATL Rotary
• 131 - Add costs and fee with System Plan 6 and Safety Significant Equipment
• 130 - Funding - IEWO with SRS
  129 - Funding TDD, Operations WTP Support
• 128 - Update PEMP, Update B.4 Table and add FAR 52.222-54
• 127 - De-obligate funding from Rocky Flats Pension Fund per HQ request
• 126 - Add costs and fee for DDDIF 116-Singe Shell Tank Integrity
• 125 - Incremental Funding of $30,000,000 for Rocky Flats and Mound Pension
• 124 - Change Order for Pretreatment Engineering Platform
• 123 - Add costs and fee for DDDIF 138-Base Labor Rates
• 122 - Funding - TDD
• 121 - Funding - Base Operations $50,000,000
• 120 - Obligation of funds for inter-agency work order with Idaho Office
• 119 - De-obligating WRPS TDD funds from WP-5 Increased Waste Loading
• 118 - Add costs and fee for criticality safety, NPHA, and DST Ventilation. Add DOE O 252.1A at no cost
• 117 - Obligate funding for RFS
• 116 - De-obligate funding for SPARES and re-obligate funding for WP-5, WP-0, and WP-1
• 115 - Insert B-14 Table and add DOE O.210.2A
• 114 - Incremental Funding, $31,500,000 Base Operations and $6,255,547 for Increased Waste Loading and Technical Planning, Integration and Risk Management
• 113 - De-obligate funding for WRPS TDD, update J.15 and update Section J, Table of Contents
• 112 - Incremental Funding of $22,216,975.00 for Rocky Flats and Mound Pension
• 111 - Update PEMP, remove FAR 52.226-1 Indian Organizations Clause, and add DOE O 225.1B, Accident Investigations at no cost
• 110 - Incremental Funding.  $18,000,000 in base funds and $6,500,000 in TDD funds
• 109 - Add costs and fee for Due Diligence Discovery and Identification Form 118 & DOE O 425.1D, and add DOE O 461.1B and 461.2 at no cost
• 108 - Authorization to Proceed for WRPS to begin work on CLIN 4.3, Supplemental Treatment Design (Clause B.14-DOE Authorization of Work)
• 107 - Update Section J, Attachment J.2 to  add DOE Order 203.1, Limited Personal Use of Government Office Equipment Including Information, Update Section J, Attachment J.3 to change the service provider from PNNL to MSC on Interface Item Numbers 26-31
• 106 - Incremental Funding for continued operations
• 105 - Definitize Mod 84-Californium Sources Removal, add cost and fee for DOE O 422.1,426.2 and 450.1A, update several DOE Orders and replace Attachment J.9
• 104 - Incremental Funding
• 103 - Incremental Funding $20M ops, $2,669,975 of RR Pension.
• 102 - Update J.4 PBI edits
• 101 - Incorporate Material Differences: 50, 34, 85, 11, 36, 17, 40, 122 and Update J.4 for unallocated fee
• 100 - Incremental Funding $10M Ops, $4,780,300 RF and Mound Pension Funds
• 099 - Incremental funding - TDD funds
• 098 - Incremental funding for Tank Ops
• 097 - Incremental Funding
• 096 - Change Order for Executive Order 13514
• 095 - Incremental Funding $30M, & RF/Mound Pensions
• 094 - Change Order for DST primary ventilation systems-NTE $1,000,000
• 093 - Change Order for DST primary ventilation systems-NTE $1,000,000
• 092 - Update Section H, Clauses H.2 & H.8
• 091 - WTP Support - Additon-incremental funding
• 090 - Incorporate Costs and fee for DDDIF's 13, 14, 15, 120, 139 & 141
• 089 -  The purpose of this modification is to Update Section C, Statement of Work, CLIN 3.2 WTP Operational Readiness Plan and Section J, Attachment J.15, ARRA Milestones
• 088 - Incremental funding for Tank Ops and WTP Support
• 087 - Incorporate 6 material diff packages, Added DOE O 142.3A removed DOE O 1340.1B, H-clause Key Personnel,  2 PBI Revisions.
• 086 - Add incremental Funding for TDD and Rocky Flats and Mound Pension
• 085 - Add incremental Funding
• 084 - Add Incremental Funding in the amount of $11,330,000 and issue Change Order for Californium Sources Removal
• 083 - Add PEP, Mega Watt, Privacy Program, DEAR 952.204-2-Security, DOE/RL-94-02 Hanford Emergency Management Plan, H.49 DOE-RL Emergency Procedures
• 082 - Add incremental Funding for TDD and Rocky Flats and Mound Pension
• 081 - Add Incremental Funding in the Amount of $30,000, 000
• 080 - Recovery Act Scope - to Base
• 079 - Change Order for Mod 036 for National Fire Protection Associations (NFPA) 70 Electrical Code (NEC) 2008 revision and NFPA 70E, Standard for Electrical Safety in the Workplace, 2009 revision; Update Section B
• 078 - Add Incremental Funding in the Amount of $30,000,000
• 077 - Finalize CAP from Mod 69, add interim action item #7, increase NTE from $400,000 to $600,000
• 076 - Update J.3, J.13, and J.14 at no Additional Cost
• 075 - Incremental Funding; Expert Support (Addition); RFS for IRM
• 074 - Final ARRA Definitization
• 073 - Incremental Funding; Mounds and Rocky flats pension De-Obligate from CH2M Contract
• 072 - Definitization of ARRA - Balance of Funds
• 071 - De-Obligate for Interagency Agreement with SR for TDD Scope - Treatability Studies
• 070 - TDD Funding to ATL
• 069 - Chronic Beryllium Disease Program (CBDPP) CAP Change Order NTE
• 068 - Change Order for Mod 032 for Chronic Beryllium Disease Program (CBDPP) Phase I; Update Section B
• 067 - De-Obligate for Interagency Agreement with SR for TDD Scope - Treatability Studies
• 066 - Revise Section J.4 PEMP to Include one Additional PBI
• 065 - Funding for Work Order Rev. 4 with Battelle Energy Alliance for Victor Serna
• 064 - Incremental Funding for Interim Barrier
• 063 - ARRA funding from L&A
• 062 - De-Obligate for 222-S Lab scope & HQ Return of 06 Earmark
• 061 - Rocky Flats and Mound Pension Funding
• 060 - Change Order for Mod 02 and Mod 10; Revise Section B, J-2
• 059 - Revise Section J.4 to Incorporate Additional FY2010 Funding
• 058 - Re-Obligate ARRA CENTRC Funds $100,000
• 057 - Provide Incremental Funding $21,800,000
• 056 - Revise Section C and J-2
• 055 - Obligate Funding for Request For Services (RFP) for Expert Consulting for WTP
• 054 - Revise Section J.4, Performance and Evaluation Measurement Plant (PEMP)
• 053 - Change Order for Chronic Berylium Disease Program (CBDPP) Phase II
• 052 - Obligate Funding for FY2010; Update Section B
• 051 - Provide Correction to Mod 50; Incorporate Personnel Change in H.15
• 050 - Obligate Funding for Operations and Maintenance
• 049 - Corrected errors on the B.4-1 Table from the original award and Mod 30, which resulted in a lower total contract value.
• 048 - Provide Incremental Funding for Operations and Maintenance
• 047 - Obligate incremental funding
• 046 - Obligate Funding for Technology Development
• 045 - Obligate Funding for Pension, Spare Parts, and Misc.
• 044 - De-Obligated CENTRC ARRA Funds to Correct Accounting Codes
• 043 - Obligate Funding for Technology Development
• 042 - Change Order for Additional ARRA Projects
• 041 - Obligate Funding for RFS in Support of WTP
• 040 - De-Obligate RA Funding for Savannah River, Update Section I
• 039 - Obligate Funding for Rocky Flats Pension Plans
• 038 - Change order Definitization originally issued under contract Mod M002
• 037 - Revise sections C, H, I, and J.2
• 036 - Change Order Modification to add NFPA 70 National Electrical Code (NEC) 2008 NFPA 70E, 2009 Revision
• 035 - Provide Incremental Funding $100,000,000.00
• 034 - Provide Incremental Funding $30,000,000.00
• 033 - Incorporate FAR Clause 52.222.54 - Employment Eligibility Verification
• 032 - Incorporate DOE-0342, Revision O, Hanford Site Chronic Beryllium Disease Prevention Program (CBDPP) into the contract
• 031 - Provide Incremental Funding
• 030 - Definitized Recovery Act Scope/Price, Sections B and J.15
• 029 - Provide Incremental Funding
• 028 - Provide Incremental Funding
• 027 - Provide Incremental Funding
• 026 - Provide Incremental Funding
• 025 - Revised PBI 2.1 (J.4)
• 024 - Provide Incremental Funding
• 023 - Provide Incremental Funding
• 022 - Provide Incremental Funding, Revise Section B
• 021 - Revised PEMP & PBIS (J.4)
• 020 - Provide Incremental Funding, Revise Section B, Revise J-15 ARRA Milestones and Deliverables
• A019 - Provide Incremental Funding, Revise Section B, B.3(a