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
68HE0118D0014
Awardee
Awarding agency
Task orders
39 $18,388,398 obligated

Award facts

Opportunity
Combined order value
  • $20,421,859 Current, with exercised options
  • $35,319,468 Potential, with all options
Last date to order 82% complete
IDV ceiling 3% used
$530,000,000.00
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 · 36 offers Negotiated Proposal / Quote
Pricing
Order Dependent (IDV only)
Legislative mandates

Award details come from SAM.gov/FPDS.

About this IDV

The U.S. Environmental Protection Agency, through its Office of Land and Emergency Management, awarded an indefinite-delivery contract to Heliotech on August 1, 2018, with a $530 million ceiling. This is a multiple-award contract set aside for Total Small Business. Heliotech is a small disadvantaged business and subsidiary of ST George Tanaq Corp, an Alaskan Native Corporation.

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 the Superfund program. Performance occurs across EPA Regions 4 through 10. Work includes technical support to EPA Project Managers overseeing remedial and removal actions, as well as technical oversight of environmental remediation financed and performed by other federal agencies, states, tribes, and potentially responsible parties.

The contract runs through July 31, 2028, with a base period and option years. Recent task order activity under this IDIQ demonstrates sustained demand across EPA regional offices. EPA Region 7 (Midwest) remains the largest customer, having issued multiple orders including an $11.2 million firm fixed-price delivery order (April 1, 2026) for technical oversight, field investigation, and technical assistance for environmental remediation in Southeast Missouri, with performance through March 15, 2029. EPA Region 7 also awarded approximately $1.6 million for remedial action oversight at the Newton County Mine Tailings Superfund Site (August 8, 2024) and $1.77 million for operations and maintenance at the General Motors Sioux City facility (August 7, 2024), where Heliotech subcontracted work to Seneca Companies, Inc. and Below Ground Surface Inc. EPA Region 5 (Great Lakes) issued four delivery orders in July 2026 totaling approximately $975 thousand for St. Regis site environmental services and technical support, priced on time-and-materials basis through July 31, 2030. EPA Region 5 also awarded $525 thousand (September 11, 2025) for environmental services at the Town of Pines site in Valparaiso, Indiana, firm fixed-price through July 31, 2028. EPA Region 10 issued a $2.83 million time-and-materials delivery order (June 30, 2023) for maintenance, inspection, monitoring, and remedy repair at the White King Lucky Lass uranium mine site in Lakeview, Oregon, with Eurofins Lancaster Laboratories Environment Testing, LLC as a named subcontractor for laboratory analytical testing. EPA Region 8 awarded $241 thousand (September 19, 2025) for environmental remediation at the Carpenter Snow Creek site in Neihart, Montana, cost-plus-fixed-fee through January 28, 2028.

Recent task order activity reflects a concentration in EPA Regions 5 and 7, with orders spanning firm fixed-price, time-and-materials, labor-hours, and cost-plus-fixed-fee pricing structures. Orders run through 2028 and 2029, with ultimate completion dates extending into the contract's option period.

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 4-10.

Task orders

Task order Ordering agency Obligated Awarded
ESO: ST. Regis OU 7 68HE0526F0094 EPA Region 5 $56,749
ESO: ST. Regis OU2 68HE0526F0093 EPA Region 5 $11,139
ESO: ST. Regis tech support 68HE0526F0090 EPA Region 5 $43,811
ESO: ST. Regis site wide 68HE0526F0088 EPA Region 5 $119,357
R7 ESO: southeast missouri (semo) technical oversight, field investigation and technical assistance 68HE0726F0019 EPA Region 7 $1,201,182
Carpenter snow creek OU2/OU3 - RAF ESO 68HE0825F0054 EPA Region 8 $241,264
Task order award. 68HE0525F0067 EPA Region 5 $522,501
R7 ESO: oronogo-duenweg mining belt (odmb) superfund site remedial action oversight services of OU1, OU3, and OU4… 68HE0724F0092 EPA Region 7 $526,450
R7 ESO: newton county mine tailings (ncmt) superfund site remedial action oversight services 68HE0724F0097 EPA Region 7 $901,515
Heliotech environmental services and operations (ESO) - general motors sioux city o & m 68HE0724F0132 EPA Region 7 $1,155,733
Award task order 68HE0524F0078 EPA Region 5 $286,548
R7 ESO: cherokee county superfund site remedial action oversight services of OU3, OU4, OU5, OU6, OU7 and OU8 cherokee… 68HE0724F0077 EPA Region 7 $1,234,735
EPA R7 ESO federal facilities technical support two for various site locations. 68HE0724F0063 EPA Region 7 $278,369
Heliotech environmental services and operations (ESO) - region 7 data migration 68HE0724F0083 EPA Region 7 $372,814
This task order is for the roto-finish ESO site 68HE0524F0020 EPA Region 5 $357,424
Task order award for cam-or 68HE0524F0012 EPA Region 5 $517,527
Task order award 68HE0524F0009 EPA Region 5 $441,441
Task order 68HE0523F0082 EPA Region 5 $1,110,558
Copley square plaza site task order 68HE0523F0076 EPA Region 5 $1,020,827
R10 ESO: white king lucky lass site to provide maintenance, inspection, monitoring, optional non-time critical… 68HE0723F0088 EPA Region 7 $1,068,058
Sanford dry cleaners site located in seminole county, FL. Long-term remedial action (ltra) activities. 68HE0423F0014 EPA Region 4 $834,729
Award USS task order 68HE0522F0040 EPA Region 5 $220,706
R7 ESO ellisville superfund site technical assistance sampling and support task order to provide technical assistance… 68HE0721F0080 EPA Region 7 $153,130
Provide responses to questions and incorporate revised SOW 68HE0521F0062 EPA Region 5 $58,318
Task order armco 68HE0521F0057 EPA Region 5 $181,613
Clare water task order 68HE0521F0055 EPA Region 5 $276,224
Wauconda task order 68HE0521F0050 EPA Region 5 $128,180
ELM street task order 68HE0521F0043 EPA Region 5 $12,491
ST regis task order 68HE0521F0041 EPA Region 5 $172,045
Task order award copley square 68HE0521F0024 EPA Region 5 $636,651
RAF ESO task order for: ACM smelter & refinery, oversight for OU1 and OU2. Ssid:0819. 68HE0821F0031 EPA Region 8 $989,723
R10 ESO: hanford site technical support 68HE0721F0010 EPA Region 7 $62,584
Task order 68HE0521F0013 EPA Region 5 $151,772
Community involvement 68HE0520F0110 EPA Region 5 $638,232
R7 ESO - parkview wells technical support services. 68HE0720F0106 EPA Region 7 $523,622
Sauget area 2 superfund site; provides contractor oversight support on the ESO contract for RD/RA oversight 68HE0520F0052 EPA Region 5 $76,948
R7 semo remedial action oversight support environmental services and operations (ESO) task order 68HE0719F0180 EPA Region 7 $1,147,597
U.S. EPA region 7 federal facilities NPL technical support 68HE0719F0108 EPA Region 7 $397,529
Implement long-term remedial action (ltra) activities at the sanford dry cleaners site located in seminole county… 68HE0419F0018 EPA Region 4 $258,303
Show all 39

Transactions

Action Obligated Date
Other Administrative Action P00010 $0
Supplemental Agreement for work within scope P00009 $0
Supplemental Agreement for work within scope P00008 $0
Funding Only Action P00007 -$25,000
Vendor DUNS or Name Change - Non-Novation P00006 $0
Exercise an Option P00005 $0
Other Administrative Action P00004 $0
Other Administrative Action P00003 $0
Other Administrative Action P00002 $0
Change Order P00001 $0
Original award $25,000
Show all 11

Subawards

Subcontractor Amount Awarded
Seneca Companies, Inc. HELIOTECH ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) - GENERAL MOTORS SIOUX CITY O&M Hydraulic Capture System Maintenance for GM Sioux City $103,160
Seneca Companies, Inc. HELIOTECH ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) - GENERAL MOTORS SIOUX CITY O&M Operations and Maintenance of Hydraulic Capture System at GM Sioux City $50,000
Below Ground Surface Inc. HELIOTECH ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) - GENERAL MOTORS SIOUX CITY O&M MIPHPT Logging for GM Sioux City $40,550
Eurofins Environment Testing Northern California LLC THIS TASK ORDER IS FOR THE ROTO-FINISH ESO SITE laboratory analytical testing $67,395
Cascade Remediation Services LLC R7 ESO - PARKVIEW WELLS TECHNICAL SUPPORT SERVICES. Change injection treatment and methods for Groundwater Injections $100,830
Evonik Corp R7 ESO - PARKVIEW WELLS TECHNICAL SUPPORT SERVICES. Change injection treatment and methods for Groundwater Injections $82,512
Environmental Field Services, Inc. COPLEY SQUARE PLAZA SITE TASK ORDER Mobilization, Planning, Site Preparation, Temporary Facilities & Demobilization, and EHC Purchases & Delivery $358,500
Environmental Field Services, Inc. COPLEY SQUARE PLAZA SITE TASK ORDER Injection prep & implement and Decon & Restoration of EHC $839,025
Eurofins Lancaster Laboratories Environment Testing, LLC R10 ESO: WHITE KING LUCKY LASS SITE TO PROVIDE MAINTENANCE, INSPECTION, MONITORING, OPTIONAL NON-TIME CRITICAL REMOVAL ACTION (NTCRA), REMEDY REPAIR SERVICES AT… $74,646

Quick answers

Who was awarded contract 68HE0118D0014?

68HE0118D0014 was awarded to Heliotech by EPA Region 4 (Regional Offices) on August 1, 2018.

How much is contract 68HE0118D0014 worth?

Orders under 68HE0118D0014 have obligated $18,388,398. Their combined current value, with exercised options, is $20,421,859. Their combined potential value, with all options, is $35,319,468. 68HE0118D0014's own ceiling is $530,000,000.

How many orders have been placed under contract 68HE0118D0014?

39 orders have been placed under 68HE0118D0014, the latest on July 15, 2026.

Which agency awarded contract 68HE0118D0014?

EPA Region 4 (Regional Offices) awarded 68HE0118D0014, with funding from Office of Land and Emergency Management (Headquarters Offices).

Who can order from contract 68HE0118D0014?

68HE0118D0014 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.

Is contract 68HE0118D0014 part of a contract vehicle?

Yes. 68HE0118D0014 is part of EPA Remedial Acquisition Framework: Environmental Services and Operations (ESO) (ESO).

Was contract 68HE0118D0014 competed?

The extent of competition for 68HE0118D0014 was full and open competition after exclusion of sources. The government received 36 offers. It was set aside: Total Small Business.

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