NEPA Support Services

Ended Master IDIQ Awarded

Federal agency
Awardees
7
Task orders
22
Obligated
$26,417,963

Vehicle facts

Agency
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The vehicle is no longer active for new task orders.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

Task order Awardee Awarding agency Obligated Last action
Supplemental analysis in support of gtri, NA-21, utilizing lanl sweis nepa… DEDT0001456 Leidos, Inc. NNSA $47,297
Neveda test site sweis task under the nepa master contract. DEDT0000547 Potomac-Hudson Engineering Inc. NNSA $6,239,185
New site-wide environmental impact statement (sweis) analysis for continued… DEDT0002949 LOS Alamos Technical Associates, Inc. NNSA $3,010,246
U.S. Department of energy (DOE) environmental assessment… DEDT0004551 LOS Alamos Technical Associates, Inc. NNSA $1,664,653
New competitive task under the nepa contract. Mercury EIS $0 funding. DEDT0000437 Leidos, Inc. NNSA $3,078,455
U.S. Department of energy environmental impact statement (DOE/EIS-0467)… DEDT0003100 J.a.d. Environmental NNSA $2,246,639
National environmental policy act (nepa) environmental impact statement (EIS)… DEDT0005174 Tetra TECH Inc. NNSA $293,406
Department of energy (DOE) national nuclear security administration (nnsa)… DEDT0008571 J.a.d. Environmental NNSA $434,539
DE-SOL-0002561 DOE/nnsa environmental impact statement analysis for the… DEDT0002359 J.a.d. Environmental NNSA $1,824,603
National environmental policy act (nepa) supplemental environmental impact… DEDT0002599 J.a.d. Environmental NNSA $2,164,594
Transfer of two land tracts located within kirtland air force base. CS is… DEDT0001250 LOS Alamos Technical Associates, Inc. NNSA $41,297
This is a new contract to procure support services for the preparation of an… DEDT0006783 J.a.d. Environmental NNSA $110,755
National environmental policy act activities associated with futuregen 2.0 to… DEDT0002303 Potomac-Hudson Engineering Inc. NETL $3,400,144
Environmental assessment on northstar medical radioisotopes, LLC.s commercial… DEDT0003358 LOS Alamos Technical Associates, Inc. NNSA $387,351
Envirnmental assessment for the general electric-hitachi (GEH) project to… DEDT0002678 LOS Alamos Technical Associates, Inc. NNSA $135,759
Recovery OE smart grid demo projects DEDT0001363 J.a.d. Environmental NETL $233,316
Fossil energy research & development environmental assessment for "utah coal… DEDT0002522 Potomac-Hudson Engineering Inc. NETL $154,439
Prepare an environmental assessment (EA) for city of norwich, norwich… DEDT0002184 J.a.d. Environmental NETL $31,700
Professional services required to assist DOE/netl in environmental… DEDT0001177 J.a.d. Environmental NETL $192,684
Recovery eere advanced battery DEDT0000920 J.a.d. Environmental NETL $192,051
Environmental assessment for expansion of sanitary effluent reclamation… DEDT0001188 LOS Alamos Technical Associates, Inc. NNSA $169,068
Recovery eere advanced battery EE - riggi (new award nepa EAS for VT) DEDT0000935 Potomac-Hudson Engineering Inc. NETL $365,782
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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