EPA Remedial Acquisition Framework: Design and Engineering Services (DES)

Active Master IDIQ Awarded

Federal agency
Awardees
13
Task orders
376
Obligated
$996,092,955

Vehicle facts

Opportunity
Agency
  • EPA Region 3 Regional Offices, Environmental Protection Agency
Combined task order value
  • $1,142,119,135 Current, with exercised options
  • $1,325,696,514 Potential, with all options
Last date to order 81% complete
Shared ceiling 83% used
$1,205,000,000.00
Also known as

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

About this vehicle

The Environmental Protection Agency Region 3 established a Master IDIQ for architect and engineering services supporting Superfund remedial investigation, design, and oversight activities across EPA Regions 1 through 10, with ordering authority extending to September 28, 2028. The vehicle carries no set-aside restrictions and remains active with approximately two years of ordering time remaining.

The EPA has obligated $901.6 million against a combined task-order potential value of $1.25 billion, representing 72 percent commitment of the shared ceiling. Order velocity has declined, dropping from 67 orders in 2022 to 13 in 2026 through early July, though the most recent task order was awarded on July 8, 2026. The vehicle has generated 361 task orders since inception in 2018.

Task orders fund remedial investigation and feasibility studies (RI/FS), remedial design (RD), remedial action (RA) oversight, and operation and maintenance support across individual Superfund sites nationwide. Representative recent orders span mining-district cleanups (Upper Tenmile Creek Mining District, Bonita Peak Mining District), mercury sites (Sulphur Bank Mercury Mine, Carson River Mercury), groundwater contamination sites (East Helena, Dwyer Property Groundwater Plume), and industrial legacy sites (Exide Technologies, GMH Electronics). Typical task orders range from under $1 million to $15 million in potential value, with performance periods generally spanning 18 months to 3 years. Cost Plus Fixed Fee pricing dominates, though some orders employ Labor Hours or Firm Fixed Price arrangements.

Five primes control 78 percent of awarded orders: CDM Federal Programs Corporation (70 orders, $298.1 million combined potential value), Hydrogeologic, Inc. (69 orders, $195.5 million), EA Engineering, Science, And Technology, Inc., PBC (57 orders, $197 million), Ch2M Hill, Inc. (57 orders, $271.7 million), and HDR Aptim LLC (29 orders, $70.2 million). An additional eight firms share the remaining activity. EPA Region 3 places the most orders (61 orders, $198.1 million potential value), followed by Region 9 (46 orders, $206.3 million), Region 2 (44 orders, $91.2 million), Region 4 (36 orders, $95.6 million), and Region 7 (35 orders, $53.6 million). The remaining five EPA regions split the balance. Nearly all awarded task orders (93 percent) carry no set-aside designation; 7 percent distribute across small business categories.

Description

The U.S. Environmental Protection Agency (EPA) requires professional architect and engineering (A&E) services to support Superfund remedial investigation, design, and oversight activities for Regions 1 through 10

IDV awards

Show all 13

Latest task orders

Task order Awardee Awarding agency Obligated Last action
R7 DES: big river OU5 (DOE run) remedial investigation / feasibility study… 68HE0723F0093 Ch2M Hill, Inc. EPA Region 7 $1,703,852
Washington county lead district - furnace creek site OU3 and OU4 remedial… 68HE0721F0143 CDM Federal Programs Corporation EPA Region 7 $1,052,411
This action initiates a new task order under the remedial action framework… 68HE0119F0038 AECOM Technical Services, Inc. EPA Region 1 $2,539,075
This is a remediation action framework (RAF) design and engineering services… 68HE0324F0043 AECOM Technical Services, Inc. EPA Region 3 $4,617,446
R10 DES: upper columbia river RI/FS oversight 68HE0721F0056 Ch2M Hill, Inc. EPA Region 7 $6,819,967
Remedial acquisition framework (RAF), design and engineering services (DES) 68HE0419F0107 Hydrogeologic, Inc. EPA Region 4 $1,653,545
RAF/DES task order for RI/FS for wcld-richwoods OU3, wcld-richwoods OU4… 68HE0719F0192 Hydrogeologic, Inc. EPA Region 7 $3,953,029
Post & lumber wood preserving superfund site OU1. This is a request to initiate… 68HE0421F0054 Hydrogeologic, Inc. EPA Region 4 $1,588,885
Remedial acquisition framework (RAF), design and engineering services (DES)… 68HE0121F0026 AECOM Technical Services, Inc. EPA Region 1 $3,107,923
R10 DES - portland harbor superfund site remedial design services 68HE0720F0078 CDM Federal Programs Corporation EPA Region 7 $46,022,653
R7 RAF DES: caney residential yards superfund site remedial investigation /… 68HE0725F0021 Versar-Wsp JV EPA Region 7 $944,594
SAN fernando valley (areas 1, 2 & 4) DES 68HE0923F0105 Ch2M Hill, Inc. EPA Region 9 $9,175,063
R10 DES formosa mine superfund site, OU1 project, remedial design (RD) during… 68HE0722F0135 CDM Federal Programs Corporation EPA Region 7 $5,415,258
Chem FAB superfund SITE (SITE), operable unit 2 (OU-2) remedial… 68HE0321F0041 Hydrogeologic, Inc. EPA Region 3 $391,901
DES task order - burlington industries cheraw OU2 site, PRP oversight. 68HE0421F0011 CDM Federal Programs Corporation EPA Region 4 $403,728
DES contract - new task order- this is a request to initiate a new task order… 68HE0421F0028 Hydrogeologic, Inc. EPA Region 4 $397,412
0354 havertown PCP site DES suite 68HE0320F0035 Tetra Tech, Inc. EPA Region 3 $5,002,098
Remedial acquisition framework (RAF), design and engineering services (DES)… 68HE0721F0064 Hydrogeologic, Inc. EPA Region 7 $1,338,378
The purpose of this PR is to provide approval of initial cost estimate for… 68HE0123F0006 CDM Federal Programs Corporation EPA Region 1 $4,748,250
This is a new task order for RI/FS at the former custom cleaners site- operable… 68HE0420F0086 Hydrogeologic, Inc. EPA Region 4 $2,654,672
DES - R2 diamond alkali remedial acquisition framework (RAF), design and… 68HE0326F0143 Versar-Wsp JV EPA Region 3 $711,832
RAF DES new task order for iron king mine-humboldt smelter remedial… 68HE0925F0094 Ch2M Hill, Inc. EPA Region 9 $17,726,723
DES dover gas light CO. Remedial acquisition framework (RAF), design and… 68HE0323F0093 Hydrogeologic, Inc. EPA Region 3 $1,821,619
DES - mclouth steel corp (MSC) trenton RI/FS 68HE0523F0033 CDM Federal Programs Corporation EPA Region 5 $7,460,387
Lower darby creek area (LDCA) superfund site (multiple operable units (OUS) 68HE0321F0066 Tetra Tech, Inc. EPA Region 3 $10,035,460
Show 15 more

Latest 25 of 376 listed here. See the rest on GovTribe.

Top awardees by obligations

Rank Awardee Obligated Share
1 CDM Federal Programs Corporation $238,901,892 24%
2 Ch2M Hill, Inc. $215,777,289 22%
3 Hydrogeologic, Inc. $152,612,123 15%
4 EA Engineering, Science, And Technology, Inc., PBC $141,256,560 14%
5 AECOM Technical Services, Inc. $63,713,969 6%
6 HDR Aptim LLC $56,699,549 6%
7 Nobis Engineering, Inc. $41,102,827 4%
8 Versar-Wsp JV $28,157,173 3%
9 Tetra Tech, Inc. $23,511,500 2%
10 Tetra Tech, Inc. $19,697,599 2%

Top funding agencies by obligations

Rank Funding agency Obligated Share
1 Environmental Protection Agency $996,092,955 100%

Obligations by fiscal year

Fiscal year Obligated
FY2027 To date $1,045,587
FY2026 $130,812,825
FY2025 $120,963,751
FY2024 $204,916,385
FY2023 $211,597,813
FY2022 $198,475,085
FY2021 $89,384,407
FY2020 $46,302,304
FY2019 $3,564,623

Quick answers

What is the DES contract vehicle?

EPA Remedial Acquisition Framework: Design and Engineering Services (DES) is an indefinite delivery, indefinite quantity (IDIQ) contract vehicle run by EPA Region 3 (Regional Offices), awarded on September 30, 2018.

Which companies hold DES?

13 companies hold DES's IDV awards, one each. The latest went to Versar-Wsp JV on September 30, 2018. The awardees whose task orders obligated the most are CDM Federal Programs Corporation, Ch2M Hill, Inc. and Hydrogeologic, Inc.

How much has been spent through DES?

376 task orders have been placed under DES, obligating $996,092,955. Their combined current value, with exercised options, is $1,142,119,135.

What is the shared ceiling of DES?

DES's shared ceiling is $1,205,000,000; its task orders have used 83% of it.

Which agencies use DES the most?

The departments whose task orders under DES obligated the most are Environmental Protection Agency ($996,092,955).

How much was obligated through DES in fiscal year 2025?

Task orders under DES obligated $120,963,751 in fiscal year 2025.

On GovTribe

See this vehicle's full record

  • Every IDV award and task order
  • Funding by agency, awardee, NAICS and set-aside
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