NEPA Support Services
Ended Master IDIQ Awarded
- Federal agency
-
National Nuclear Security Administration
- Awardees
- 7
- Task orders
- 22
- Obligated
- $26,417,963
Vehicle facts
- Agency
-
- National Nuclear Security Administration Department of Energy
- Combined task order value
- $29,241,012 Current and potential, with all options
- Last date to order 100% complete
- Shared ceiling 13% used
- $200,000,000.00
IDV award and task order details come from SAM.gov/FPDS.
About this vehicle
The Department of Energy National Nuclear Security Administration established this Master IDIQ for NEPA support services—environmental impact statements, environmental assessments, and related documentation—on December 12, 2008, with a shared ceiling of $200 million. Ordering closed on December 15, 2014, and remains closed as of July 2026.
The vehicle is no longer active for new task orders. Twenty-two delivery orders were placed across the vehicle's six-year ordering window, concentrated in 2010 and 2011 when award velocity peaked at seven and six orders per year respectively. The most recent task order was issued December 12, 2014. Combined task-order potential value stands at $29.2 million, with $26.4 million obligated (90% of potential value), indicating the vehicle ran substantially below its $200 million authorization.
Work spans environmental assessment and impact statement preparation for DOE facilities and projects, including site-wide EIS efforts at Nevada Test Site and Sandia National Laboratories, supplemental analyses for uranium processing and tritium production, and environmental compliance support for commercial medical isotope and advanced battery initiatives. Multiple task orders funded ARRA recovery programs.
Five prime contractors hold awards. Potomac-Hudson Engineering Inc. leads by combined potential value at $10.3 million across four orders, followed by J.a.d. Environmental at $7.6 million across nine orders and LOS Alamos Technical Associates, Inc. at $6.5 million across six orders. Leidos, Inc. and Tetra TECH Inc. hold two and one orders respectively. The top three primes account for approximately 86% of combined potential value.
Department of Energy National Nuclear Security Administration placed 11 orders valued at $16.2 million, representing the dominant customer. The National Energy Technology Lab, Office of Environmental Management, and Office of Fossil Energy collectively placed the remaining 11 orders. Fifty-five percent of task orders carried no set-aside designation; 45% were awarded to small business.
Task-order values ranged from $31.7 thousand to $6.3 million. Work performed across multiple DOE sites, with concentration at Nevada Test Site, Hanford Site, Los Alamos National Laboratory, and Sandia National Laboratories.
Description
Master IDIQ for support services related to the preparation of environmental impact statements (EISs), environmental assessments (EAs) and related documents under the National Environmental Policy Act (NEPA).
IDV awards
Latest task orders
Show all 22
Top awardees by obligations
| Rank | Awardee | Obligated | Share |
|---|---|---|---|
| 1 | Potomac-Hudson Engineering Inc. | $10,159,550 | 38% |
| 2 | J.a.d. Environmental | $7,430,881 | 28% |
| 3 | LOS Alamos Technical Associates, Inc. | $5,408,375 | 20% |
| 4 | Leidos, Inc. | $3,125,752 | 12% |
| 5 | Tetra TECH Inc. | $293,406 | 1% |
Top funding agencies by obligations
| Rank | Funding agency | Obligated | Share |
|---|---|---|---|
| 1 | Department of Energy | $26,417,963 | 100% |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2023 | -$120,092 |
| FY2020 | $73,843 |
| FY2019 | -$102,118 |
| FY2018 | -$96,132 |
| FY2017 | -$60,978 |
| FY2016 | -$1,506 |
| FY2015 | $158,527 |
| FY2014 | $470,141 |
| FY2013 | $2,052,517 |
| FY2012 | $3,503,639 |
| FY2011 | $13,484,462 |
| FY2010 | $4,010,517 |
| FY2009 | $3,045,142 |
Show all 13
Quick answers
What is the NEPA Support Services contract vehicle?
NEPA Support Services is an indefinite delivery, indefinite quantity (IDIQ) contract vehicle run by National Nuclear Security Administration (Department of Energy), awarded on December 12, 2008.
Which companies hold NEPA Support Services?
7 companies hold NEPA Support Services's IDV awards, one each. The latest went to Gonzales-Stoller Services LLC on May 18, 2009. The awardees whose task orders obligated the most are Potomac-Hudson Engineering Inc., J.a.d. Environmental and LOS Alamos Technical Associates, Inc.
How much has been spent through NEPA Support Services?
22 task orders have been placed under NEPA Support Services, obligating $26,417,963. Their combined current value, with exercised options, is $29,241,012.
What is the shared ceiling of NEPA Support Services?
NEPA Support Services's shared ceiling is $200,000,000; its task orders have used 13% of it.
Which agencies use NEPA Support Services the most?
The departments whose task orders under NEPA Support Services obligated the most are Department of Energy ($26,417,963).
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