Indefinite delivery contract for legacy management support services (LMS).

Active Indefinite Delivery Contract Awarded Last action

Contract number
89303020DLM000001
Awardee
Awarding agency
Task orders
15 $616,588,837 obligated

Award facts

Opportunity
Combined order value
$976,344,915 Current and potential, with all options
Last date to order 69% complete
IDV ceiling 62% used
$1,000,000,000.00
Award type
Single award
Who can order
Only the awarding agency
NAICS code
562910 Remediation Services
Set-aside
Total Small Business
Competition
Full and Open Competition after exclusion of sources · 5 offers Negotiated Proposal / Quote
Pricing
Order Dependent (IDV only)

Award details come from SAM.gov/FPDS.

About this IDV

The Department of Energy's Office of Legacy Management awarded a $1 billion single-award indefinite-delivery contract to RSI Entech, LLC on March 13, 2020, set aside for small businesses. RSI Entech is an Alaskan Native Corporation–owned small disadvantaged business headquartered in Oak Ridge, Tennessee. The contract extends through November 8, 2029.

The IDIQ procures post-remediation legacy management support services for the Department of Energy's long-term stewardship of former nuclear production and research sites. Work includes long-term surveillance and maintenance, program administration, demolition oversight, asset management, information technology services, safety coordination, and general assistance at closed nuclear facilities.

Place of performance encompasses Washington, D.C., Oak Ridge, Tennessee, and Piqua, Ohio. Recent task order activity includes a $10.2 million cost-plus-fixed-fee delivery order issued October 30, 2025, for services through September 2026; a $143.97 million cost-plus-fixed-fee order issued October 1, 2023, for Year 3 funding; and a $165.38 million cost-plus-fixed-fee order issued the same date, which invoiced $49.4 million in fiscal year 2024 against 252 full-time equivalents performing over 525,000 contractor hours at a blended rate of $94.08 per hour. Earlier orders spanning 2021–2022 ranged from approximately $8 million to $79.78 million, structured variously as time-and-materials, firm-fixed-price, and cost-plus-fixed-fee arrangements. RSI Entech operates as prime contractor on all awards with a multi-vendor support team providing up to nine percent of contractor hours on subcontracted work.

Task orders

Task order Ordering agency Obligated Awarded
Task order 12: legacy management support services 89303326FLM400016 Office of Environmental Management $33,684,361
General support for LMS IDIQ 89303326FLM400015 Office of Environmental Management $9,100,375
To incrementally fund to 9 for one month. 89303323FLM400008 Office of Environmental Management $136,056,014
To incrementally fund to 10 for one month. 89303323FLM400009 Office of Environmental Management $1,533,273
To incrementally fund to 8 for one month. 89303323FLM400007 Office of Environmental Management $165,443,327
Year 2, task order 5, legacy support 89303022FLM400042 Office of Environmental Management $634,064
Year 2, task order 4, general support 89303022FLM400041 Office of Environmental Management $34,085,977
Task order 2, LTS & m support 89303022FLM400039 Office of Environmental Management $79,782,177
Task order 3, program support 89303022FLM400040 Headquarters $55,744,754
The purpose of this order is to have the contractor plan and execute the implementation of the final piqua demolition… 89303021FLM400035 Headquarters $17,625,210
The purpose of this task order is to provide long term surveillance and maintenance support under the legacy management… 89303021FLM400029 Headquarters $41,431,752
The contractor will perform program support to LM in the areas of task order (to) management, asset management… 89303021FLM400030 Headquarters $32,175,318
The purpose of this task order is to provide general support under the legacy management support services indefinite… 89303021FLM400031 Headquarters $8,005,044
This task order is to provide services for legacy benefits administration that are associated with system and legacy… 89303021FLM400032 Headquarters $406,580
Transition-in services task order 89303021FLM400026 Headquarters $880,613
Show all 15

Transactions

Action Obligated Date
Change Order P00025 $0
Supplemental Agreement for work within scope P00024 $0
Other Administrative Action P00023 $0
Supplemental Agreement for work within scope P00022 $0
Supplemental Agreement for work within scope P00021 $0
Supplemental Agreement for work within scope P00020 $0
Other Administrative Action P00019 · The IDIQ period of performance in stripes is administratively changed from 11/09/2020 to 11/08/2025 to 11/09/2020 to 11/08/2028 to cover all task orders that… $0
Supplemental Agreement for work within scope P00018 · Update attachments and sections $0
Supplemental Agreement for work within scope P00017 $0
Other Administrative Action P00016 · Update attachment f. $0
Other Administrative Action P00015 · Remove DOE o 350.5 $0
Other Administrative Action P00014 · Update section j, lists of attachments. Attachment b, applicable orders, guidance, manuals & policies. $0
Supplemental Agreement for work within scope P00013 · Update section j, attachment k. $0
Supplemental Agreement for work within scope P00012 · Update section j, attachment b. $0
Other Administrative Action P00011 · Add key person $0
Other Administrative Action P00010 · Add key person and change the CO $0
Other Administrative Action P00009 · Change the COR $0
Other Administrative Action P00008 · The purpose of this admin modification is to change the responsible corporate official from steve selecman to bradley spears. $0
Other Administrative Action P00007 · The purpose of this admin modification is to update the key personnel clause for the IDIQ. $0
Other Administrative Action P00006 · The purpose of this admin modification is to update the attachment k- rate for the fringe added for the juneteenth holiday. $0
Other Administrative Action P00005 · The purpose of this admin modification is to update the attachment c- position qualification and to add key personnel. $0
Supplemental Agreement for work within scope P00004 $0
Other Administrative Action P00003 · The purpose of this modification is to incorporate the updated pricing schedule rates for the LMS IDIQ. $0
Other Administrative Action P00002 · Incorporate security clauses and key personnel $0
Other Administrative Action P00001 $0
Original award $500,000
Show all 26

Quick answers

Who was awarded contract 89303020DLM000001?

89303020DLM000001 was awarded to RSI Entech, LLC by Office of Environmental Management (Department of Energy) on March 13, 2020.

How much is contract 89303020DLM000001 worth?

Orders under 89303020DLM000001 have obligated $616,588,837. Their combined current value, with exercised options, is $976,344,915. 89303020DLM000001's own ceiling is $1,000,000,000.

How many orders have been placed under contract 89303020DLM000001?

15 orders have been placed under 89303020DLM000001, the latest on October 1, 2026.

Who can order from contract 89303020DLM000001?

89303020DLM000001 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.

Was contract 89303020DLM000001 competed?

The extent of competition for 89303020DLM000001 was full and open competition after exclusion of sources. The government received 5 offers. It was set aside: Total Small Business.

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