Prime Contract Archives

Historical administrative Prime Contract modifications can be accessed below, including past modifications for the current Prime Contract (DE-AC36-08GO28308) and the previous contract (DE-AC36-99GO10337).

For more information about the Prime Contract, contact Prime Contract.

Current Prime Contract DE-AC36-08GO28308 Archives (Effective Oct. 1, 2008–Sept. 30, 2028)

The following documents detail the historical modifications of the prime contract by section.

M1495 1/2/2026
M1492 12/18/2025
M1489 9/29/2025
M1485 9/16/2025
M1479 7/14/2025
M1473 5/16/2025
M1468 4/10/2025
M1464 2/28/2025
M1451 10/30/2024
M1448 9/30/2024
M1430 6/7/2024
M1425 5/10/2024
M1416 3/14/2024
M1400 11/8/2023
M1396 9/29/2023
M1390 9/8/2023
M1381 7/6/2023
M1367 3/30/2023
M1362 3/6/2023
M1358 2/6/2023
M1351 12/14/2022
M1346 11/4/2022
M1343 10/7/2022
M1337 9/6/2022
M1333 8/9/2022
M1323 5/18/2022
M1318 4/15/2022
M1309 2/16/2022
M1306 1/11/2022
M1299 10/7/2021
M1298 9/30/2021
M1294 9/17/2021
M1289 7/2/2021
M1284 5/12/2021
M1279 3/17/2021
M1278 3/17/2021
M1277 3/5/2021
M1272 1/7/2021
M1269 12/17/2020
M1266 11/13/2020
M1262 9/30/2020
M1260 9/25/2020
M1256 8/10/2020
M1252 7/20/2020
M1243 4/17/2020
M1241 4/10/2020
M1238 3/19/2020
M1233 1/17/2020
M1226 10/3/2019
M1221 8/16/2019
M1220 8/2/2019
M1214 6/12/2019
M1213 6/3/2019
M1210 5/2/2019
M1207 4/3/2019
M1193 10/17/2018
M1189 9/5/2018
M1184 7/3/2018
M1178 5/4/2018
M1175 3/20/2018
M1169 1/30/2018
M1166 12/28/2017
M1163 12/6/2017
M1155 9/11/2017
M1152 8/23/2017
M1142 5/16/2017
M1136 3/20/2017
M1129 1/5/2017
M1124 11/21/2016
M1120 9/23/2016
M1116 7/20/2016
M1106 4/20/2016
M1102 3/2/2016
M1091 12/3/2015
M1088 10/27/2015
M1087 9/30/2015
M1033 7/6/2015
M962 3/4/2015
M938 12/17/2014
M933 11/3/2014
M901 9/4/2014
M891 8/18/2014
M849 5/15/2014
M814 1/27/2014
M801 12/5/2013
M791 10/30/2013
M787 9/30/2013
M738 8/13/2013
M732 8/8/2013
M703 6/21/2013
M647 3/5/2013
M599 9/27/2012
M574 9/7/2012
M549 7/26/2012
M527 6/1/2012
M510 5/2/2012
M481 3/27/2012
M452 12/6/2011
M391 8/24/2011
M352 6/29/2011
M326 4/14/2011
M306 2/28/2011
M262 9/29/2010
M178 5/19/2010
M124 12/29/2009
M116 11/19/2009
M080 9/14/2009
M026 3/17/2009
M009 12/12/2008
M004 10/1/2008
M002 9/12/2008

M1448 9/30/2024
M1358 2/6/2023
M1346 11/4/2022
M1130 1/18/2017
M938 12/17/2014
M891 8/18/2014
M391 8/24/2011
M178 5/19/2010
M116 11/19/2009
M009 12/12/2008
M002 9/12/2008

M1358 2/6/2023
M1346 11/4/2022
M1233 1/17/2020
M1221 8/16/2019
M1152 8/23/2017
M1130 1/18/2017
M732 8/8/2013
M178 5/19/2010
M002 9/12/2008

M1358 2/6/2023
M1346 11/4/2022
M1130 1/18/2017
M933 11/3/2014
M738 8/13/2013
M178 5/19/2010

M1136 3/20/2017
M178 5/19/2010
M080 9/14/2009
M002 9/12/2008

M1485 9/16/2025
M1485 9/16/2025
M1479 7/14/2025
M1451 10/30/2024

Note: The PDF table of contents for Section H has not been updated from M002, but the content has been updated from M002. The header incorrectly reads "M002" throughout the document.

M1371 5/15/2023
M1362 3/6/2023
M1358 2/6/2023
M1346 11/4/2022
M1337 9/6/2022
M1309 2/16/2022
M1279 3/17/2021
M1272 1/7/2021
M1269 12/17/2020
M1266 11/13/2020
M1262 9/30/2020
M1243 4/17/2020
M1233 1/17/2020
M1241 1/10/2020
M1213 6/3/2019
M1210 5/2/2019
M1207 4/3/2019
M1193 10/17/2018
M1189 9/5/2018
M1178 5/4/2018
M1169 1/30/2018
M1166 12/28/2017
M1142 5/16/2017
M1136 3/20/2017
M1124 11/21/2016
M1106 4/20/2016
M1088 10/27/2015
M1087 9/30/2015
M962 3/4/2015
M938 12/17/2014
M901 9/4/2014
M814 1/27/2014
M732 8/8/2013
M647 3/5/2013
M481 3/27/2012
M452 12/6/2011
M326 4/14/2011
M306 2/28/2011
M178 5/19/2010
M116 11/19/2009
M026 3/17/2009
M009 12/12/2008
M004 10/1/2008

M1485 9/16/2025
M1464 2/28/2025
M1371 5/15/2023
M1362 3/6/2023
M1358 2/6/2023
M1333 8/9/2022
M1323 5/18/2022
M1318 4/15/2022
M1306 1/11/2022
M1299 10/7/2021
M1260 9/25/2020
M1241 4/10/2020
M1169 1/30/2018
M1166 12/28/2017
M1163 12/6/2017
M1152 8/23/2017
M1130 1/18/2017
M1106 4/20/2016
M1102 3/2/2016
M1033 7/6/2015
M962 3/4/2015
M938 12/17/2014
M849 5/15/2014
M732 8/8/2013
M703 6/21/2013
M549 7/26/2012
M510 5/2/2012
M391 8/24/2011
M352 6/29/2011
M306 2/28/2011
M262 9/29/2010
M178 5/19/2010
M116 11/19/2009
M080 9/14/2009

M009    Table of Contents, effective 12/12/2008

M009   Clauses 061-113, effective 12/12/2008

M009   Clauses 127-151, effective 12/12/2008

M009   Clauses 114-126, effective 12/12/2008

M009   Clauses 001-060, effective 12/12/2008

M002   Clauses 061-113, effective 09/12/2008

M002  Clauses 127-151, effective 09/12/2008

M002  Clauses 114-126, effective 09/12/2008

M002  Clauses 001-060, effective 09/12/2008

Attachment E

M1318 4/15/2022
M1277 3/5/2021
M1238 3/19/2020
M1207 4/3/2019
M1178 5/4/2018
M1163 12/6/2017
M1116 7/20/2016
M1088 10/27/2015
M791 10/30/2013
M732 8/8/2013
M599 9/27/2012
M549 7/26/2012
M326 4/14/2011
M002 9/12/2008

Attachment F

M1485 9/16/2025
M1479 7/14/2025
M1473 5/16/2025
M1468 4/10/2025
M1464 2/28/2025
M1425 5/10/2024
M1416 3/14/2024
M1400 11/8/2023
M1390 9/8/2023
M1381 7/6/2023
M1358 2/6/2023
M1346 11/4/2022
M1343 10/7/2022
M1337 9/6/2022
M1333 8/9/2022
M1323 5/18/2022
M1318 4/15/2022
M1306 1/11/2022
M1294 9/17/2021
M1289 7/2/2021
M1284 5/12/2021
M1266 11/13/2020
M1262 9/30/2020
M1260 9/25/2020
M1252 7/20/2020
M1238 3/19/2020
M1233 1/17/2020
M1221 8/16/2019
M1220 8/2/2019
M1210 5/2/2019
M1207 4/3/2019
M1189 9/5/2018
M1178 5/4/2018
M1169 1/30/2018
M1152 8/23/2017
M1142 5/16/2017
M1124 11/21/2016
M1120 9/23/2016
M1116 7/20/2016
M1106 4/20/2016
M1033 7/6/2015
M814 1/27/2014
M791 10/30/2013
M574 9/7/2012
M549 7/6/2012
M510 5/2/2012
M481 3/27/2012
M452 12/6/2011
M391 8/24/2011
M352 6/29/2011
M326 4/14/2011
M178 5/19/2010
M116 11/19/2009
M080 9/14/2009
M026 3/17/2009
M009 12/12/2008
M002 9/12/2008

Previous Prime Contract DE-AC36-99GO10337 Archives (Effective Nov. 9, 1998–Nov. 8, 2008)

The following documents detail the historical modifications of the prime contract by section.

M229 9/12/2008
M227 8/7/2008
M205 11/14/2007
M195 7/13/2007
M171 11/8/2006
M142 2/2/2006
M125 11/8/2005
M120 8/1/2005
M114 2/22/2005
M110 1/26/2005
M098 4/19/2004
M091 11/5/2003
M083 7/11/2003
M075 2/4/2003
M052 3/26/2002

M195 7/13/2007
M149 4/26/2006
M142 2/2/2006
M110 1/26/2005
M098 4/19/2004
M094 12/15/2003
M091 11/5/2003
M052 3/26/2002

M217 04/25/2008*

M181 03/12/2007*

M142 02/02/2006*

M125 11/08/2005*

M110 01/26/2005*

M098 4/19/2004
M052 3/26/2002

*This document is not available electronically. Contact Prime Contract for assistance.

M229 09/12/2008*

M195 07/13/2007*

M098 04/19/2004*

M052 03/26/2002*

*This document is not available electronically. Contact Prime Contract for assistance.

M221 5/28/2008

M181 03/12/2007*

M098 04/19/2004*

M052 03/26/2002*

*This document is not available electronically. Contact Prime Contract for assistance.

M221 5/28/2008
M195 7/13/2007
M181 3/12/2007
M171 11/8/2006
M161 8/4/2006
M149 4/26/2006
M142 2/2/2006
M125 11/8/2005
M120 8/1/2005
M110 1/26/2005
M094 12/15/2003
M091 11/15/2003
M083 7/11/2003
M075 2/4/2003
M070 11/18/2002
M061 4/10/2002
M052 3/26/2002

M195 7/13/2007
M142 2/2/2006
M110 1/26/2005
M075 2/4/2003
M061 4/10/2002
M052 3/26/2002

M201 (9/17/2007)*

M171 (11/8/2006)*

M161 (8/4/2006)*

M142 (2/2/2006)*

M125 (11/8/2005)*

M094 (12/15/2003)*

M081 (5/21/2003)*

M072 (11/26/2002)*

M065 (8/6/2002)*

M052 (3/26/2002)*

*This document is not available electronically. Contact Prime Contract for assistance.

M201, effective 9/17/2007* (Original Contract 11/9/1998)

*This document is not available electronically. Contact Prime Contract for assistance.