AE services to support Environmental Services Contract - HTRW

Active Master IDIQ Awarded

Federal agency
Awardees
10
Task orders
33
Obligated
$74,951,830

Vehicle facts

Opportunity
Agency
Combined task order value
  • $74,966,349 Current, with exercised options
  • $94,049,262 Potential, with all options
Last date to order 66% complete
Shared ceiling 37% used
$200,000,000.00

IDV award and task order details come from SAM.gov/FPDS.

About this vehicle

The Department of the Army Corps of Engineers Engineering District Baltimore established a Master IDIQ on July 6, 2023 for architect-engineer environmental services supporting hazardous, toxic, and radioactive waste (HTRW) and military munitions remediation, compliance, planning, and sustainability work across the Department of Defense Environmental Restoration Program, Base Realignment and Closure (BRAC), Formerly Utilized Defense Sites (FUDS), and related federal environmental programs. Ordering authority remains open through July 6, 2028, with approximately 1 year 11 months of ordering time remaining. The vehicle carries a $200 million shared ceiling.

Ordering momentum has declined materially since award. The vehicle issued 14 task orders in 2023, 11 in 2024, 6 in 2025, and only 1 through February 2026. Task orders encompass preliminary assessments and site inspections, remedial investigations, feasibility studies, records of decision, operations and maintenance oversight, compliance documentation, and 5-year reviews across Army installations nationwide, including Fort Drum, Fort Belvoir, Joint Base Andrews, Joint Base Myer-Henderson Hall, Picatinny Arsenal, former Solomons Naval Amphibious Training Base, and numerous BRAC sites. Recent task orders reflect significant focus on per- and polyfluoroalkyl substance (PFAS) characterization and remediation, appearing across six or more awards issued in 2024–2025.

The vehicle has issued 32 task orders with combined potential value of $94.8 million, of which $73.9 million (78 percent) has been obligated. The largest single order—Charlestown Naval Auxiliary Landing Field FUDS remedial investigation and feasibility study—carries a $23.9 million ceiling. Competition concentrates heavily among five primes: Leidos, Inc. and Weston-EA JV together hold approximately 63 percent of combined potential value; Seres-Arcadis SB JV2 LLC, Fpm-Aecom JV1, and AECOM Technical Services account for most of the remainder. All 32 task orders fund the Army Corps of Engineers Baltimore District with no other customer agencies. All orders are unrestricted (no set-asides). Task order ceiling values range from roughly $200,000 to $24 million, with durations extending to 2030–2031.

Description

This IDIQ may encompass a wide range of A/E Environmental Services in the general area of studies, investigation, and design work, as it relates to support of Hazardous, Toxic, and Radioactive Waste (HTRW) and Military Munitions (MM) to include remediation, compliance, planning and sustainability requirements at various military and non-military locations. Programs supported include the Department of Defense Environmental Restoration Program (DERP); Formerly Utilized Defense Sites (FUDS), Deactivated Nuclear Power Plant Program (DNPPP), Operational Range Assessment Program (ORAP), Base Realignment and Closure (BRAC), Formerly Utilized Site Remedial Action Program (FUSRAP), EPA Superfund Program and a variety of other military and civilian clean up, environmental quality, compliance and planning programs managed by USACE.

IDV awards

Latest task orders

Task order Awardee Awarding agency Obligated Last action
Charlestown naval auxiliary landing field formerly used defense site remedial… W912DR24F0275 Weston-Ea JV ENDIST Baltimore (USACE) $22,311,306
This task order will continue the annual emissions accounting and reporting… W912DR26FA231 Leidos, Inc. ENDIST Baltimore (USACE) $150,916
Architect-engineer services to conduct environmental preliminary assessments… W912DR24F0390 Fpm-Aecom JV1 ENDIST Baltimore (USACE) $415,980
Task order for FT drum installation restoration program (IRP) project PBA 24… W912DR24F0359 Seres-Arcadis SB JV2 LLC ENDIST Baltimore (USACE) $458,858
Base realignment and closure (brac) per-and polyfluoroalkyl substances (PFAS)… W912DR23F0356 Leidos, Inc. ENDIST Baltimore (USACE) $26,691,497
NAVSEA range sustainability environmental program assessment (rsepa) support… W912DR24F0386 Hana-Bay West 8A II JV, LLC ENDIST Baltimore (USACE) $359,815
Camp kilmer - CK-06 soil caps o and m, biennial inspections/certification for… W912DR26FA065 Weston-Ea JV ENDIST Baltimore (USACE) $1,959,941
Expanded site investigation at three locations, former solomons naval… W912DR24F0229 Seres-Arcadis SB JV2 LLC ENDIST Baltimore (USACE) $882,033
Architect/engineer services to assess storm damage and prepare designs and… W912DR23F0272 Hana-Bay West 8A II JV, LLC ENDIST Baltimore (USACE) $236,864
Execute environmental engineering services at fort belvoir per hazardous waste… W912DR25FA088 AECOM Technical Services, Inc. ENDIST Baltimore (USACE) $1,497,572
This requirement is for conducting a preliminary assessment (PA) and site… W912DR25FA094 Hana-Bay West 8A II JV, LLC ENDIST Baltimore (USACE) $1,485,386
Architect/engineer (a/e) services for the fort drum OASIS fuel point site… W912DR25FA072 Seres-Arcadis SB JV2 LLC ENDIST Baltimore (USACE) $339,872
Environmental cleanup documentation services for multiple sites that fall under… W912DR25FA061 Fpm-Aecom JV1 ENDIST Baltimore (USACE) $883,746
This task order is for conducting remedial investigations, feasibility studies… W912DR25F0241 Leidos, Inc. ENDIST Baltimore (USACE) $2,636,794
Task order for environmental compliance program support at joint base myer… W912DR25F0236 Fpm-Aecom JV1 ENDIST Baltimore (USACE) $872,894
Minimum guarantee: htrw MM MATOC W912DR23F0303 Weston-Ea JV ENDIST Baltimore (USACE) $0
Former frankford arsenal (FFA) site-wide groundwater, area III soils, and… W912DR24F0228 Seres-Arcadis SB JV2 LLC ENDIST Baltimore (USACE) $1,493,438
Pre-remedial investigation and remedial investigation workplan for per- and… W912DR24F0345 Seres-Arcadis SB JV2 LLC ENDIST Baltimore (USACE) $774,581
Defense logistics agency defense supply center per- and polyfluoroalkyl… W912DR24F0284 Fpm-Aecom JV1 ENDIST Baltimore (USACE) $698,839
Architect-engineer services to conduct base-wide remedial investigation (RI) of… W912DR25F0023 Seres-Arcadis SB JV2 LLC ENDIST Baltimore (USACE) $3,880,188
Minimum guarantee: htrw MM MATOC W912DR23F0301 Seres-Arcadis SB JV2 LLC ENDIST Baltimore (USACE) $0
Cercla 5-year review report for IRP & mirp sites at lakehurst, joint base… W912DR24F0227 Hana-Bay West 8A II JV, LLC ENDIST Baltimore (USACE) $215,246
Remedial investigation (RI) of TU012, LF034, and LF555, joint base andrews… W912DR24F0236 Seres-Arcadis SB JV2 LLC ENDIST Baltimore (USACE) $3,223,838
Minimum guarantee: htrw MM MATOC W912DR23F0284 AECOM Technical Services, Inc. ENDIST Baltimore (USACE) $0
Minimum guarantee: htrw MM MATOC W912DR23F0304 Fpm-Aecom JV1 ENDIST Baltimore (USACE) $0
Show 15 more

Latest 25 of 33 listed here. See the rest on GovTribe.

Top awardees by obligations

Rank Awardee Obligated Share
1 Leidos, Inc. $29,479,206 39%
2 Weston-Ea JV $24,271,247 32%
3 Seres-Arcadis SB JV2 LLC $11,052,809 15%
4 Fpm-Aecom JV1 $5,039,002 7%
5 AECOM Technical Services, Inc. $2,792,256 4%
6 Hana-Bay West 8A II JV, LLC $2,297,311 3%
7 Arcadis U.s., Inc. Minimum guarantee only $5,000 <1%
8 Tetra Tech, Inc. Minimum guarantee only $5,000 <1%
9 Hgl-Aptim Applied Science And Technology JV, LLC Minimum guarantee only $5,000 <1%
10 Parsons Government Services Inc. Minimum guarantee only $5,000 <1%

"Minimum guarantee only" marks awardees whose obligations here are just the minimum order their contract guarantees.

Top funding agencies by obligations

Rank Funding agency Obligated Share
1 Department of the Army $74,951,830 100%

Obligations by fiscal year

Fiscal year Obligated
FY2026 $10,248,217
FY2025 $17,634,701
FY2024 $20,116,660
FY2023 $26,952,253

Quick answers

What is the AE services to support Environmental Services Contract - HTRW contract vehicle?

AE services to support Environmental Services Contract - HTRW is an indefinite delivery, indefinite quantity (IDIQ) contract vehicle run by ENDIST Baltimore (US Army Corps of Engineers), awarded on July 6, 2023.

Which companies hold AE services to support Environmental Services Contract - HTRW?

10 companies hold AE services to support Environmental Services Contract - HTRW's IDV awards, one each. The latest went to Fpm-Aecom JV1 on August 8, 2023. The awardees whose task orders obligated the most are Leidos, Inc., Weston-Ea JV and Seres-Arcadis SB JV2 LLC.

How much has been spent through AE services to support Environmental Services Contract - HTRW?

33 task orders have been placed under AE services to support Environmental Services Contract - HTRW, obligating $74,951,830. Their combined current value, with exercised options, is $74,966,349.

What is the shared ceiling of AE services to support Environmental Services Contract - HTRW?

AE services to support Environmental Services Contract - HTRW's shared ceiling is $200,000,000; its task orders have used 37% of it.

Which agencies use AE services to support Environmental Services Contract - HTRW the most?

The departments whose task orders under AE services to support Environmental Services Contract - HTRW obligated the most are Department of the Army ($74,951,830).

How much was obligated through AE services to support Environmental Services Contract - HTRW in fiscal year 2025?

Task orders under AE services to support Environmental Services Contract - HTRW obligated $17,634,701 in fiscal year 2025.

On GovTribe

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