The environmental services and operations (ESO) contracts are multiple award contracts. The ESO contracts provide services to support EPA's cleanup programs, primarily the superfund program. These…

Active Awarded Last action

Contract number
68HE0118D0004
Awardee
Awarding agency
Task orders
50 $38,967,853 obligated

Award facts

Opportunity
Combined order value
  • $45,150,695 Current, with exercised options
  • $52,003,439 Potential, with all options
Last date to order 82% complete
IDV ceiling 5% used
$850,000,000.00
Award type
Multiple award
Who can order
Only the awarding agency
Funding agency
Office of Land and Emergency Management Headquarters Offices, Environmental Protection Agency
NAICS code
562910 Remediation Services
Set-aside
Total Small Business
Competition
Full and Open Competition after exclusion of sources · 51 offers Negotiated Proposal / Quote
Pricing
Order Dependent (IDV only)
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

The Environmental Protection Agency awarded an indefinite-delivery contract to EA Engineering, Science, and Technology, Inc., PBC on August 1, 2018, under a total small business set-aside with a $850 million ceiling and ultimate completion date of July 31, 2028. This is a multiple-award vehicle.

The Environmental Services and Operations (ESO) contract provides field work, analytical support, remedy operations including long-term response actions, and preliminary assessment/site investigation activities to support EPA's cleanup programs, primarily Superfund. Personnel deliver technical support to EPA project managers overseeing remedial or removal actions, and provide technical oversight of environmental remediation work financed and performed by other federal agencies, states, tribes, or potentially responsible parties. Place of performance spans EPA Regions 1 through 10.

EA Engineering, a certified small business and employee-owned public benefit corporation headquartered in Hunt Valley, Maryland, is actively executing task orders across multiple EPA regions under this ESO vehicle. Recent delivery orders include work at the ESO K and L Landfill Site (Hunt Valley, MD; $186,336.85; awarded June 2026), the Selma Pressure Treating Superfund site (San Francisco, CA; $6.43 million; awarded September 2025), the Hidden Lane Landfill site (Sterling, VA; $720,855.22; awarded August 2025), and the McColl Fullerton Superfund site (Fullerton, CA; $2.26 million; awarded August 2025). Additional active orders support sites in EPA Regions 1, 3, 6, 7, 8, and 9, with pricing structures including firm fixed price, time and materials, labor hours, and cost plus fixed fee arrangements. Task order values range from under $6,000 to over $5.4 million, with ultimate completion dates extending through 2029.

Description

The environmental services and operations (ESO) contracts are multiple award contracts. The ESO contracts provide services to support EPA's cleanup programs, primarily the superfund program. These contracts require personnel to deliver the following services: field work and analytical support, remedy operations including long term response actions, and preliminary assessment/site investigation activities. The ESO contracts will give technical support to EPA project manager(s) in the oversight of the EPA contractor implementing the remedial action or a removal action under the EPA remediation environmental services contract. The ESO contracts will also give technical oversight of the environmental remediation work being financed and performed by another federal agency, state, tribe, or potentially responsible parties. The places of performance are located in EPA regions 1-10.

Task orders

Task order Ordering agency Obligated Awarded
Region 6 donna canal and reservoir system task order 68HE0526F0141 EPA Region 5 $681,945
ESO k and l landfill site (ssid 0537). Task order award 68HE0526F0082 EPA Region 5 $186,337
Selma pressure treating superfund site through site-specific technical assistance to conduct EPA-lead remedial… 68HE0925F0097 EPA Region 9 $1,250,000
New task order (to) to conduct sampling activities and to operate and maintain residential point-of-entry treatment… 68HE0325F0067 EPA Region 3 $720,855
Mccoll fullerton superfund site technical oversight support. The purpose of this task order is to provide ongoing… 68HE0925F0074 EPA Region 9 $2,261,283
R7 ESO: PCE former dry cleaners OU1 ltra 68HE0725F0141 EPA Region 7 $71,360
Award and incremental funding in the amount of $141,578.47 for ESO PCB permitting technical assistance task order: POP… 68HE0125F0019 EPA Region 1 $149,974
ESO: cleburn street well enhanced bioremediation OU2 pilot study 68HE0725F0068 EPA Region 7 $515,178
Chem-FAB OU2 superfund site task order under the ESO clin 0001 suite of contracts 68HE0325F0014 EPA Region 3 $2,122,088
Blades groundwater (A38N) OU02 contract: ESO/EA engineering, contract: 68HE0118D0004 govt RA: new task order for RA… 68HE0325F0013 EPA Region 3 $434,356
R7 ESO: hastings groundwater site colorado AVE. OU1 technical support follow on 68HE0725F0020 EPA Region 7 $6,040
New RAF ESO task order for billings PCE OU1 & 2, RI/FS thru rod. 68HE0824F0060 EPA Region 8 $340,273
RAF ESO task order lorentz barrel and drum oversight and RA support 68HE0924F0101 EPA Region 9 $3,000,378
FY25 five-year reviews at multisite superfund sites support. The purpose of this procurement is contractor to provide… 68HE0924F0111 EPA Region 9 $330,971
RAF-ESO task order for data management and technical support SAN gabriel valley data management 68HE0924F0110 EPA Region 9 $539,167
ESO task order for oversight and technical assistance (TA) at yosemite creek sediment superfund site 68HE0924F0080 EPA Region 9 $211,536
ESO task order for oversight of remedial investigation and feasibility study and general oversight support at asarco… 68HE0924F0077 EPA Region 9 $513,159
This task order is for the k & l avenue landfill site in oshtemo township, MI. 68HE0524F0035 EPA Region 5 $292,123
Task order award for valley pike superfund site 68HE0523F0116 EPA Region 5 $237,025
R7 ESO: hastings groundwater site colorado AVE. OU1 technical support 68HE0723F0025 EPA Region 7 $189,761
This is a remediation action framework (RAF) environmental services oversight (ESO) task order (to) to obtain… 68HE0323F0030 EPA Region 3 $98,491
RAF-ESO: the purpose of this task order is to conduct sampling activities, provide technical support, and to evaluate… 68HE0322F0073 EPA Region 3 $464,320
BIL project - R6 RAF ESO task order package for east 67TH street RA superfund site task order title: region 6 ESO… 68HE0622F0040 EPA Region 6 $3,983,829
Region 6 environmental services and operations (ESO) to: sandy beach remedial action (RA) superfund site technical… 68HERD22F0125 EPA Region 6 $1,030,700
Jones road RA superfund site ESO task order - region 6 68HERD22F0116 Office of Acquisition Management (OARM) $330,761
The purpose of this task order is to operate and maintain residential and commercial drinking water point-of entry… 68HE0322F0051 EPA Region 3 $76,963
Design and engineering services (DES) EVR-wood treating/evangeline refining company 68HERC22F0361 Cincinnati Procurement Operations Division (OAM) $0
The is a new task order created for the cyprus tohono mine site, located southeast of the village of north komelik on… 68HE0922F0029 EPA Region 9 $613,675
Task order ottawa township 68HE0521F0150 EPA Region 5 $165,154
Initiation of new ESO task order for sutton brook oversight 68HE0121F0032 EPA Region 1 $614,279
Task order to implement SOL lynn remedial investigation field sampling under EPA's remedial action framework (RAF)… 68HE0621F0023 EPA Region 6 $182,541
US EPA, region 7 - ESO task order - PCE former dry cleaner superfund site OU1 ltra, operation & maintenance of ground… 68HE0721F0084 EPA Region 7 $311,030
Initiation of ESO task order for oversight (remedial investigation/feasibility study, remedial design, remedial action… 68HE0121F0010 EPA Region 1 $337,315
Provide EPA oversight support for focused feasibility study and long-term remedial action activities at the henderson… 68HE0321F0016 EPA Region 3 $82,863
Task order to provide environmental services and operations (ESO) support to operate, monitor, and maintain the soil… 68HERH20F0420 EPA Region 6 $3,867,965
Task order to implement the long term response action (ltra) at the garland creosoting superfund site under EPA's… 68HERH20F0410 EPA Region 6 $215,365
Task order to implement the ongoing remedial action (RA) for the soil vapor extraction system at the jones road… 68HERH20F0396 EPA Region 6 $3,076,422
Task order valley pike 68HE0520F0089 EPA Region 5 $33,158
Recommendation of award to EA engineering contract 68HE01180D0004, RFP 68HE0120Q0017 rcra technical assistance task… 68HE0120F0038 EPA Region 1 $660,815
R3 multi-site sampling support primary and additional sites environmental services and operations (ESO) 68HE0320F0077 EPA Region 3 $333,540
R3 multi-site technical oversight support primary and additional sites EA environmental services and operations (ESO) 68HE0320F0074 EPA Region 3 $286,824
Ravenswood PCE EA environmental services and operations (ESO) the purpose of this task order is to operate and maintain… 68HE0320F0068 EPA Region 3 $1,593,733
The purpose of this statement of work (SOW) is to properly conduct long-term response action (ltra) activities at the… 68HE0220F0033 EPA Region 2 $1,313,644
03S2 crossley farm, 0U-2 ltra, ESO suite 68HE0320F0065 EPA Region 3 $3,138,288
Requirement to provide technical assistance and support with activities through an EPA-lead, proposed plan and record… 68HE0320F0057 EPA Region 3 $730,617
Watson johnson landfill - long term remedial action (ltra) environmental services and operations (ESO) 68HE0320F0033 EPA Region 3 $548,200
North penn 6 govt ltra ESO suite contractor shall operate the groundwater extraction treatment system 68HE0320F0017 EPA Region 3 $118,270
Award of RE-solve superfund site task order under the ESO contract. Contract: 68HE0118D0004 contractor: EA engineering… 68HE0120F0005 EPA Region 1 $467,798
Long-term remedial action -- flash cleaners superfund site 68HE0419F0064 EPA Region 4 $237,484
The purpose of this task order is to provide EPA oversight support for remedial design (RD) and focused feasibility… 68HE0319F0045 EPA Region 3 $0
Show all 50

Transactions

Action Obligated Date
Other Administrative Action P00009 $0
Supplemental Agreement for work within scope P00008 $0
Supplemental Agreement for work within scope P00007 $0
Funding Only Action P00006 -$25,000
Exercise an Option P00005 $0
Exercise an Option P00004 $0
Other Administrative Action P00003 $0
Other Administrative Action P00002 $0
Other Administrative Action P00001 $0
Original award $25,000

Subawards

Subcontractor Amount Awarded
Eurofins Environment Testing South Central, LLC REGION 6 ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) TO: SANDY BEACH REMEDIAL ACTION (RA) SUPERFUND SITE TECHNICAL SUPPORT Analytical Services $52,962
General Carbon Corp 03S2 crossley farm, 0U-2 ltra, ESO suite vgac $137,180
Huha Mechanical Services Inc. CHEM-FAB OU2 SUPERFUND SITE TASK ORDER UNDER THE ESO CLIN 0001 SUITE OF CONTRACTS Operator $332,382
Sanborn Head & Associates Inc. INITIATION OF ESO TASK ORDER FOR OVERSIGHT (REMEDIAL INVESTIGATION/FEASIBILITY STUDY, REMEDIAL DESIGN, REMEDIAL ACTION, OTHER TECHNICAL ASSISTANCE) LINEMASTER… $173,129
Stoner Enterprises Inc. THE PURPOSE OF MODIFICATION P00009 IS TO CHANGE THE PRIMARY PROJECT OFFICER FROM LORENZO CHOUDHARY-SMITH TO ANDREEN MACFARLANE; AND CHANGE THE PRIMARY INVOICE… $124,300
Eurofins Environment Testing Northern California, LLC STATE ROAD 114 ESO Eurofins Air Toxics - SR 114 RAF $46,443
Eurofins Environment Testing South Central, LLC BIL PROJECT - R6 RAF ESO TASK ORDER PACKAGE FOR EAST 67TH STREET RA SUPERFUND SITE TASK ORDER TITLE: REGION 6 ESO REMEDIAL ACTION (RA) OVERSIGHT SUPPORT… $157,316
Eurofins Environment Testing Northern California, LLC TASK ORDER TITLE: REMEDIAL ACTION FRAMEWORK (RAF) ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) REMEDIAL ACTION (RA) FOR THE SOIL VAPOR EXTRACTION SYSTEM AT THE… $55,800
Sanborn Head & Associates Inc. INITIATION OF ESO TASK ORDER FOR OVERSIGHT (REMEDIAL INVESTIGATION/FEASIBILITY STUDY, REMEDIAL DESIGN, REMEDIAL ACTION, OTHER TECHNICAL ASSISTANCE) LINEMASTER… $183,206
Eurofins Environment Testing Northern California, LLC TASK ORDER TITLE: REMEDIAL ACTION FRAMEWORK (RAF) ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) REMEDIAL ACTION (RA) FOR THE SOIL VAPOR EXTRACTION SYSTEM AT THE… $45,120
Catalytic Combustion Corporation TASK ORDER TO PROVIDE ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) SUPPORT TO OPERATE, MONITOR, AND MAINTAIN THE SOIL VAPOR EXTRACTION (SVE) SYSTEM AT THE… $43,334
Tetrasolv Services Inc. TASK ORDER TITLE: REMEDIAL ACTION FRAMEWORK (RAF) ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) REMEDIAL ACTION (RA) FOR THE SOIL VAPOR EXTRACTION SYSTEM AT THE… $35,424
Eurofins Environment Testing Northern California, LLC TASK ORDER TO PROVIDE ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) SUPPORT TO OPERATE, MONITOR, AND MAINTAIN THE SOIL VAPOR EXTRACTION (SVE) SYSTEM AT THE… $55,935
Eurofins Lancaster Laboratories Environment Testing, LLC THIS IS A REMEDIATION ACTION FRAMEWORK (RAF) ENVIRONMENTAL SERVICES OVERSIGHT (ESO) TASK ORDER (TO) TO PROVIDE CONDUCT SAMPLING ACTIVITIES, PROVIDE TECHNICAL… $30,656
Tetrasolv Services Inc. TASK ORDER TO IMPLEMENT THE ONGOING REMEDIAL ACTION (RA) FOR THE SOIL VAPOR EXTRACTION SYSTEM AT THE JONES ROAD GROUND WATER PLUME SUPERFUND SITE UNDER EPA'S… $56,881
Stoner Enterprises Inc. THE PURPOSE OF MODIFICATION P00009 IS TO CHANGE THE PRIMARY PROJECT OFFICER FROM LORENZO CHOUDHARY-SMITH TO ANDREEN MACFARLANE; AND CHANGE THE PRIMARY INVOICE… $116,400
Stoner Enterprises Inc. THE PURPOSE OF MODIFICATION P00009 IS TO CHANGE THE PRIMARY PROJECT OFFICER FROM LORENZO CHOUDHARY-SMITH TO ANDREEN MACFARLANE; AND CHANGE THE PRIMARY INVOICE… $116,400
Eurofins Environment Testing Northern California, LLC TASK ORDER TITLE: REMEDIAL ACTION FRAMEWORK (RAF) ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) REMEDIAL ACTION (RA) FOR THE SOIL VAPOR EXTRACTION SYSTEM AT THE… $36,040
Eurofins Environment Testing Northern California, LLC TASK ORDER TO IMPLEMENT THE ONGOING REMEDIAL ACTION (RA) FOR THE SOIL VAPOR EXTRACTION SYSTEM AT THE JONES ROAD GROUND WATER PLUME SUPERFUND SITE UNDER EPA'S… $65,080
Subcontractor not on record RAVENSWOOD PCE EA ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) THE PURPOSE OF THIS TASK ORDER IS TO OPERATE AND MAINTAIN THE IN-SITU AIR SPARGING WITH SOIL VAPOR… $235,458
Sanborn Head & Associates Inc. INITIATION OF NEW ESO TASK ORDER FOR SUTTON BROOK OVERSIGHT Sutton Brook-Sanborn TOA $520,514
Sanborn Head & Associates Inc. INITIATION OF ESO TASK ORDER FOR OVERSIGHT (REMEDIAL INVESTIGATION/FEASIBILITY STUDY, REMEDIAL DESIGN, REMEDIAL ACTION, OTHER TECHNICAL ASSISTANCE) LINEMASTER… $185,789
Subcontractor not on record 03S2 CROSSLEY FARM, 0U-2 LTRA, ESO SUITE SCADA Programmer $103,955
Eurofins Environment Testing South Central, LLC TASK ORDER TO IMPLEMENT THE ONGOING REMEDIAL ACTION (RA) FOR THE SOIL VAPOR EXTRACTION SYSTEM AT THE JONES ROAD GROUND WATER PLUME SUPERFUND SITE UNDER EPA'S… $43,100
Enviroprobe Integrated Solutions Inc. RAVENSWOOD PCE EA ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) THE PURPOSE OF THIS TASK ORDER IS TO OPERATE AND MAINTAIN THE IN-SITU AIR SPARGING WITH SOIL VAPOR… $318,814
Show all 25

Quick answers

Who was awarded contract 68HE0118D0004?

68HE0118D0004 was awarded to EA Engineering, Science, And Technology, Inc., PBC by EPA Region 4 (Regional Offices) on August 1, 2018.

How much is contract 68HE0118D0004 worth?

Orders under 68HE0118D0004 have obligated $38,967,853. Their combined current value, with exercised options, is $45,150,695. Their combined potential value, with all options, is $52,003,439. 68HE0118D0004's own ceiling is $850,000,000.

How many orders have been placed under contract 68HE0118D0004?

50 orders have been placed under 68HE0118D0004, the latest on September 15, 2026.

Which agency awarded contract 68HE0118D0004?

EPA Region 4 (Regional Offices) awarded 68HE0118D0004, with funding from Office of Land and Emergency Management (Headquarters Offices).

Who can order from contract 68HE0118D0004?

68HE0118D0004 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.

Is contract 68HE0118D0004 part of a contract vehicle?

Yes. 68HE0118D0004 is part of EPA Remedial Acquisition Framework: Environmental Services and Operations (ESO) (ESO).

Was contract 68HE0118D0004 competed?

The extent of competition for 68HE0118D0004 was full and open competition after exclusion of sources. The government received 51 offers. It was set aside: Total Small Business.

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