EPA Remedial Acquisition Framework: Remediation Environmental Services (RES)

Active Master IDIQ Awarded

Federal agency
Awardees
15
Task orders
67
Obligated
$1,074,224,713

Vehicle facts

Opportunity
Agency
Combined task order value
  • $1,076,471,098 Current, with exercised options
  • $1,195,268,951 Potential, with all options
Last date to order 80% complete
Shared ceiling 68% used
$1,570,000,000.00
Also known as

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

About this vehicle

The EPA Office of Land and Emergency Management funding office awarded the Remediation Environmental Services (RES) Master IDIQ under the Remedial Acquisition Framework for remedial cleanup services, including construction, at Superfund sites nationally, with orders placeable through October 31, 2028. The vehicle carries no set-aside at the vehicle level and a $1.57 billion shared ceiling. It replaced full-service Remedial Action Contracts and was awarded November 1, 2018, after a 2014 sources sought (SOL-HQ-14-00023). Sixty-seven task orders have been placed since September 13, 2019, with the most recent on September 30, 2026. Orders per year run 14 in 2022, 11 in 2023, 22 in 2024, 2 in 2025, and 6 in 2026. Obligations total $1.07 billion against $1.19 billion in combined potential value, or 89%.

Task orders buy remedial action construction and implementation: in-situ thermal remediation, groundwater extraction and treatment, soil vapor extraction, vertical barrier walls, residential soil remediation, non-time-critical removal actions, and operate-and-maintain groundwater systems, along with storm sewer replacement.

EA Engineering, Science, And Technology, Inc., PBC leads with 15 orders and $310.3 million in combined potential value, followed by Kemron / Arrowhead JV, LLC (10 orders, $291.6 million) and AECOM Technical Services, Inc. (12 orders, $232.1 million). Hydrogeologic, Inc. (8 orders, $142.5 million) and EQ & CH Remediation (5 orders, $79.2 million) complete the top five, which cover 75% of task orders across 12 distinct primes.

EPA regional offices are the principal customers. Region 4 places 14 orders ($139.3 million), Region 3 places 12 ($240.1 million), Region 5 places 9 ($286.5 million), Region 7 places 9 ($216.8 million), and Region 2 places 7 ($85.5 million). These five regions account for 76% of orders across 10 customer agencies.

Set-aside activity is minority. Of task orders, 85% (57) carry no set-aside, and 15% (10) are Total Small Business awards.

Notable recent orders include Little Scioto River at $73.0 million obligated and ceiling, and a Southside Chattanooga lead site order with a $99.9 million ceiling and $46.9 million obligated. Recent orders are geographically dispersed, with work in Michigan, Missouri, Kansas, Ohio, Tennessee, Louisiana, Texas, Puerto Rico, Indiana, and Connecticut.

Description

The RES requirement supports the Office of Superfund Remediation and Technology Innovation (OSRTI) with remedial cleanup services, including construction services. The RES suite of contracts will provide for personnel, materials and services necessary to implement EPA-led remedial actions and non-time critical removal actions at Superfund sites on a national level. In addition to these services, the contractor may also be requested to support the remedial action implementation in the following areas: remedy operations including long-term response actions, design support, and limited field work and analytical support.

IDV awards

Show all 15

Latest task orders

Task order Awardee Awarding agency Obligated Last action
Arrowhead plaing - RES 68HE0323F0083 EQ & CH Remediation EPA Region 3 $13,964,239
R7 RES southwest jefferson county mining site OU1 residential yards remedial… 68HE0723F0133 EA Engineering, Science, And Technology, Inc., PBC EPA Region 7 $31,162,622
RAF/RES clin 0002 task order: PCE carriage cleaner OU1 RA, in-situ thermal… 68HE0724F0141 Kemron / Arrowhead JV, LLC EPA Region 7 $294,797
New RAF RES to for sulphur bank mercury mine OU1 residential cleanup. This is… 68HE0926F0072 Hgl-Portage JV LLC EPA Region 9 $8,503,830
RES - old wilmington road 68HE0325F0084 AECOM Technical Services, Inc. EPA Region 3 $10,652,960
R7 RES washington county lead district, old mines, potosi, and furnace creek… 68HE0724F0147 EA Engineering, Science, And Technology, Inc., PBC EPA Region 7 $15,934,019
Ten mile drain storm sewer replacement in ST. Clair shores, MI 68HE0526F0173 AECOM Technical Services, Inc. EPA Region 5 $23,265,761
This is a remediation action framework (RAF) remediation environmental services… 68HE0324F0071 Hydrogeologic, Inc. EPA Region 3 $25,027,023
RES creese and cook tannery RA001 and RA002. Contract: 68HERH19D0010 68HE0124F0033 Hydrogeologic, Inc. EPA Region 1 $32,954,719
RES scovill RA landfill superfund site, store avenue waterbury, CT 06705 68HE0123F0046 Hydrogeologic, Inc. EPA Region 1 $15,306,960
Remedial action framework (RAF) / remediation environmental services (RES) task… 68HERH22F0356 Hydrogeologic, Inc. EPA Region 5 $9,997,751
RAF RES to for argonaut mine superfund site remediation of OU1 residential soils 68HE0926F0010 Aptim Hdr, LLC EPA Region 9 $15,124,022
Salford quarry - RES clin 1 68HE0324F0034 Conti Federal Services, LLC EPA Region 3 $27,494,166
Peach orchard PCE groundwater plume superfund site. This task order will… 68HE0420F0055 AECOM Technical Services, Inc. EPA Region 4 $3,517,250
Billings PCE (08ME) - new task order: remediation environmental services for… 68HE0826F0061 AECOM Technical Services, Inc. EPA Region 8 $5,412,678
RES pesticide warehouse III (OU1 & OU2) superfund site (ssid 02RP) remedial… 68HE0223F0053 Hydrogeologic, Inc. EPA Region 2 $22,973,223
This is a remediation action framework (RAF) remediation environmental services… 68HE0324F0075 EA Engineering, Science, And Technology, Inc., PBC EPA Region 3 $68,392,409
RAF, RES_clin 0002: remedial construction and removal activities, 57TH and… 68HE0724F0143 Kemron / Arrowhead JV, LLC EPA Region 7 $31,339,119
Valmont TCE (031M) OU01 $32,441,052.50 contract: RES/EQ & QH remediation… 68HE0324F0087 EQ & CH Remediation EPA Region 3 $34,508,389
This requirement is for construction services on the keystone OU 1 remedial… 68HE0524F0034 EA Engineering, Science, And Technology, Inc., PBC EPA Region 5 $9,969,541
RES cidra groundwater contamination site RA (ramallo soils / GW plume) 68HE0223F0052 Hydrogeologic, Inc. EPA Region 2 $24,145,645
RAF/RES task order for remedial action activities for continental cleaners… 68HE0422F0089 AECOM Technical Services, Inc. EPA Region 4 $2,650,791
R7 RES: cherokee county superfund site remediation of OU3 and OU7 residential… 68HE0724F0079 Kemron / Arrowhead JV, LLC EPA Region 7 $13,486,877
RES burnt fly BOG westerly wetlands OU3 remedial action 68HE0222F0064 Conti Federal Services, LLC EPA Region 2 $1,745,556
RES scorpio recycling OU2 remedial action 68HE0224F0036 Sevenson Environmental Services, Inc. EPA Region 2 $10,080,490
Show 15 more

Latest 25 of 67 listed here. See the rest on GovTribe.

Top awardees by obligations

Rank Awardee Obligated Share
1 EA Engineering, Science, And Technology, Inc., PBC $290,569,675 27%
2 AECOM Technical Services, Inc. $220,249,190 21%
3 Kemron / Arrowhead JV, LLC $214,813,856 20%
4 Hydrogeologic, Inc. $142,422,410 13%
5 EQ & CH Remediation $73,426,550 7%
6 Conti Federal Services, LLC $52,510,578 5%
7 Versar-Envirocon JV $26,489,878 2%
8 Aptim Hdr, LLC $16,656,378 2%
9 Sevenson Environmental Services, Inc. $16,627,739 2%
10 CDM A Joint Venture $9,632,661 1%

Top funding agencies by obligations

Rank Funding agency Obligated Share
1 Environmental Protection Agency $1,074,224,713 100%

Obligations by fiscal year

Fiscal year Obligated
FY2027 To date $9,616,200
FY2026 $168,075,438
FY2025 $95,504,340
FY2024 $372,884,603
FY2023 $223,486,813
FY2022 $142,421,911
FY2021 $28,312,366
FY2020 $21,543,720
FY2019 $11,160,555

Quick answers

What is the RES contract vehicle?

EPA Remedial Acquisition Framework: Remediation Environmental Services (RES) is an indefinite delivery, indefinite quantity (IDIQ) contract vehicle run by Office of Land and Emergency Management (Headquarters Offices), awarded on November 1, 2018.

Which companies hold RES?

15 companies hold RES's IDV awards, one each. The latest went to CDM A Joint Venture on November 1, 2018. The awardees whose task orders obligated the most are EA Engineering, Science, And Technology, Inc., PBC, AECOM Technical Services, Inc. and Kemron / Arrowhead JV, LLC.

How much has been spent through RES?

67 task orders have been placed under RES, obligating $1,074,224,713. Their combined current value, with exercised options, is $1,076,471,098.

What is the shared ceiling of RES?

RES's shared ceiling is $1,570,000,000; its task orders have used 68% of it.

Which agencies use RES the most?

The departments whose task orders under RES obligated the most are Environmental Protection Agency ($1,074,224,713).

How much was obligated through RES in fiscal year 2025?

Task orders under RES obligated $95,504,340 in fiscal year 2025.

On GovTribe

See this vehicle's full record

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