Top DOE remediation services contractors (NAICS 562910)
- Latest 12 months
- $3.8B
- Net obligations · Down $137.7M vs. $3.9B preceding
- Prime contractors
- 30
- With positive obligations in the latest 12 months
Research the DOE federal contracting market for remediation services under NAICS 562910. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, contract types, competition, and procurement methods, observed contract vehicle usage, and potential recompete research leads.
Contract obligation trends for Remediation Services at the Department of Energy
Federal records show $16.8B in net obligations across 346 awards in Remediation Services at the Department of Energy from Oct 1, 2021 through Sep 10, 2026. This market accounts for 7.7% of $218.3B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 3.5% from $3.9B to $3.8B. 5 prime contractors accounted for at least 80% of positive obligations in that latest period.
Fiscal-year activity
FY26 is year-to-date through Sep 10, 2026; earlier years show complete fiscal-year totals.
View fiscal-year data table
| Fiscal year | Net obligations | Contract actions | Coverage |
|---|---|---|---|
| FY2022 | $2.3B | 497 | Complete |
| FY2023 | $3.3B | 532 | Complete |
| FY2024 | $3.7B | 823 | Complete |
| FY2025 | $4.0B | 811 | Complete |
| FY2026 | $3.5B | 582 | YTD through Sep 10, 2026 |
Market at a glance
All reported prime contract awards- All-period net obligations
- $16.8B
- 346 awards · 79 prime contractors
- Latest 12-month movement
- −3.5%
- $3.8B vs. $3.9B
- Leading eight prime share
- 91.5%
- Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
- Agency context
- 7.7% of $218.3B in agency-wide net obligations.
- Set-aside share when reported
- 54.2% of 48 awards with reported set-aside status.
- Set-aside reporting
- 26 set aside · 22 no set-aside · 298 not reported
What changed in the last 12 months?
Sep 11, 2025–Sep 10, 2026, compared with Sep 11, 2024–Sep 10, 2025.
Competitive shifts
SOUTHERN OHIO CLEANUP COMPANY LLC climbed the most in the contractor rankings
APTIM FEDERAL SERVICES, LLC fell the most in the contractor rankings
HGL-APTIM TECHNOLOGIES JV LLC was the largest newly observed contractor
Award activity
SAVANNAH RIVER MISSION COMPLETION, LLC received an unusually large obligation action
Buyer demand
Reported obligations through ENVIRONMENTAL MANAGEMENT decreased
How these findings are calculated
Findings are selected from matched-period changes in obligations, share, rank, funding offices, concentration, reported set-asides, material award actions, and agency-peer outliers. Related signals are combined, and only material evidence-backed changes are shown. Review the full methodology.
Federal contract obligations by funding office
See how positive obligations were attributed across funding offices in the 12 months ending Sep 10, 2026.
93.8% of positive obligations were attributed to ENVIRONMENTAL MANAGEMENT. That represents $3.5B, down $84.8M from the preceding 12 months.
Latest 12-month share of positive obligations; the gray segment represents all other reported offices.
- ENVIRONMENTAL MANAGEMENT93.8% · $3.5B · down $84.8M
- LEGACY MANAGEMENT3.0% · $114.0M · up $15.9M
- ENERGY EFFICIENCYRENEWABLE ENERGY2.0% · $74.4M · down $29.2M
- EM-LOS ALAMOS0.71% · $26.7M · up $5.0M
- ENERGY INFORMATION ADMINISTRATION0.17% · $6.2M · up $11.1M
- All other reported offices0.34% of positive obligations
View reported office rankings, comparisons, and evidence
USAspending assigns each award to a funding office. That office may differ from the requiring activity, program office, contracting office, individual buyer, or actual customer.
Reported funding office
ENVIRONMENTAL MANAGEMENT
#1Rank unchangedLatest 12 months
$3.5B
93.8% of positive obligations
Versus preceding 12 months
−$84.8M
32 active prime contractors · 81 awards
View office comparison and evidence
Reported obligations decreased 2.3% from $3.6B to $3.5B. The office’s share of positive obligations moved from 92.5% to 93.8%, a change of +1.3 percentage points.
The latest period contains 448 actions across 81 awards and 4 newly active prime contractors. The preceding period contained 37 active prime contractors and 97 awards.
Leading award-level changes
- FLUOR-BWXT PORTSMOUTH LLC · PIID DEAC3010CC40017−$438.9M: $447.8M → $8.9M
- SOUTHERN OHIO CLEANUP COMPANY LLC · PIID 89303125FEM400428+$368.8M: $0 → $368.8M
Reported funding office
LEGACY MANAGEMENT
#2Up 1 from #3Latest 12 months
$114.0M
3.0% of positive obligations
Versus preceding 12 months
+$15.9M
1 active prime contractor · 5 awards
View office comparison and evidence
Reported obligations increased 16.2% from $98.1M to $114.0M. The office’s share of positive obligations moved from 2.5% to 3.0%, a change of +0.5 percentage points.
The latest period contains 25 actions across 5 awards. The preceding period contained 2 active prime contractors and 5 awards.
Leading award-level changes
- RSI ENTECH, LLC · PIID 89303326FLM400015+$10.0M: $0 → $10.0M
- RSI ENTECH, LLC · PIID 89303323FLM400008+$9.8M: $39.3M → $49.1M
Reported funding office
ENERGY EFFICIENCYRENEWABLE ENERGY
#3Down 1 from #2Latest 12 months
$74.4M
2.0% of positive obligations
Versus preceding 12 months
−$29.2M
1 active prime contractor · 72 awards
View office comparison and evidence
Reported obligations decreased 28.1% from $103.6M to $74.4M. The office’s share of positive obligations moved from 2.6% to 2.0%, a change of −0.7 percentage points.
The latest period contains 103 actions across 72 awards. The preceding period contained 1 active prime contractor and 79 awards.
Reported funding office
EM-LOS ALAMOS
#4Up 1 from #5Latest 12 months
$26.7M
0.71% of positive obligations
Versus preceding 12 months
+$5.0M
4 active prime contractors · 5 awards
View office comparison and evidence
Reported obligations increased 23.2% from $21.6M to $26.7M. The office’s share of positive obligations moved from 0.55% to 0.71%, a change of +0.2 percentage points.
The latest period contains 16 actions across 5 awards and 1 newly active prime contractor. The preceding period contained 3 active prime contractors and 5 awards.
Reported funding office
ENERGY INFORMATION ADMINISTRATION
#5New to the positive-obligation rankingLatest 12 months
$6.2M
0.17% of positive obligations
Versus preceding 12 months
+$11.1M
3 active prime contractors · 4 awards
View office comparison and evidence
Reported obligations moved from $4.8M in net deobligations to $6.2M in net obligations. The office’s share of positive obligations moved from 0% to 0.17%, a change of +0.2 percentage points.
The latest period contains 4 actions across 4 awards and 3 newly active prime contractors. The preceding period contained 4 active prime contractors and 5 awards.
Reported funding office
OFC CYBERSECURITY, (CESER)
#6Rank unchangedLatest 12 months
$5.3M
0.14% of positive obligations
Versus preceding 12 months
−$6.9M
1 active prime contractor · 5 awards
View office comparison and evidence
Reported obligations decreased 56.5% from $12.2M to $5.3M. The office’s share of positive obligations moved from 0.31% to 0.14%, a change of −0.2 percentage points.
The latest period contains 8 actions across 5 awards. The preceding period contained 1 active prime contractor and 5 awards.
Reported funding office
NNSA NAVAL REACTORS FUNDS
#7Down 3 from #4Latest 12 months
$3.1M
0.080% of positive obligations
Versus preceding 12 months
−$52.4M
3 active prime contractors · 6 awards
View office comparison and evidence
Reported obligations decreased 94.4% from $55.5M to $3.1M. The office’s share of positive obligations moved from 1.4% to 0.080%, a change of −1.3 percentage points.
The latest period contains 36 actions across 6 awards. The preceding period contained 4 active prime contractors and 5 awards.
Reported funding office
EM-OAK RIDGE
#8New to the positive-obligation rankingLatest 12 months
$2.3M
0.060% of positive obligations
Versus preceding 12 months
+$2.3M
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations rose from $0 to $2.3M. The office’s share of positive obligations moved from 0% to 0.060%, a change of +0.1 percentage points.
The latest period contains 3 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
GRID DEPLOYMENT OFFICE (GDO)
#9Down 2 from #7Latest 12 months
$1.7M
0.050% of positive obligations
Versus preceding 12 months
+$1.1M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations increased 170.7% from $632K to $1.7M. The office’s share of positive obligations moved from 0.020% to 0.050%, a change of 0.0 percentage points.
The latest period contains 5 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
NNSA WEAPONS ACTIVITIES FUNDS
#10Down 2 from #8Latest 12 months
$695K
0.020% of positive obligations
Versus preceding 12 months
+$224K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations increased 47.6% from $471K to $695K. The office’s share of positive obligations moved from 0.010% to 0.020%, a change of 0.0 percentage points.
The latest period contains 2 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
NUCLEAR ENERGY
No positive-obligation rankLatest 12 months
−$16K
0% of positive obligations
Versus preceding 12 months
−$106K
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations moved from $90K in net obligations to $16K in net deobligations. The office’s share of positive obligations moved from 0% to 0%, a change of 0.0 percentage points.
The latest period contains 2 actions across 1 award. The preceding period contained 1 active prime contractor and 2 awards.
Contract types, competition, and procurement methods
From Sep 11, 2025 through Sep 10, 2026, 82 awards had positive obligations totaling $3.8B. Np was the leading reported procedure, accounting for 87.9% of positive obligations. Awards with a reported parent IDV accounted for 96.3%. Reported awards used contract vehicles such as Site TACs, DOE EM Nationwide DD&R, and DD&R.
- Leading award type
- 93.7%
- Delivery Order
- Leading reported procedure
- 87.9%
- Np
- Reported parent IDV
- 96.3%
- of positive obligations had a reported parent IDV
- Median reported offers
- 3
- 22 of 82 awards reported offers
Observed contract vehicles
Only exact reported parent-PIID matches are shown; missing parent IDs are not inferred.
- Site TACs
$16.6M
0.43% of positive obligations · 5 matched awards
- DOE EM Nationwide DD&R
$2.3M
0.060% of positive obligations · 1 matched award
- DD&R
$273K
0.010% of positive obligations · 1 matched award
Buying method changes
Compared with Sep 11, 2024–Sep 10, 2025. Based on 82 current awards and 142 preceding awards with positive net obligations.
- Reported full-and-open obligation share
- 6.1%
- Down from 87.3% in the preceding period
- Median positive award obligations
- $2.8M
- Up from $958K in the preceding period
- Delivery-order obligation share
- 93.7%
- Up from 80.8% in the preceding period
How to read these changes
Directional color and the Up or Down labels show historical movement only. Green does not mean favorable and red does not mean unfavorable; neither predicts a future procurement method.
Same-NAICS comparison
Compared with the NAICS 562910 peer median, parent-IDV obligation share is 26.4 percentage points higher, reported full-and-open obligation share is 4.5 percentage points lower, delivery-order obligation share is 44.2 percentage points higher, and median positive award obligations are 5370.9% higher.
| Measure | This market | Peer median | Difference |
|---|---|---|---|
| Parent-IDV obligation share | 96.3% | 69.9% | +26.4 pts |
| Reported full-and-open obligation share | 6.1% | 10.6% | -4.5 pts |
| Delivery-order obligation share | 93.7% | 49.5% | +44.2 pts |
| Median positive award obligations | $2.8M | $52K | +5370.9% |
Peer cohort and comparison limits
The peer median gives each of the 10 eligible agency markets equal weight. The included agency markets are:
- Department of Agriculture (USDA)
- Department of Commerce (COMMERCE)
- Department of Defense (DOD)
- Department of Health and Human Services (HHS)
- Department of Homeland Security (DHS)
- Department of the Interior (INTERIOR)
- Department of Transportation (TRANSPORTATION)
- Department of Veterans Affairs (VA)
- Environmental Protection Agency (EPA)
- General Services Administration (GSA)
Agency mission, scale, and acquisition context can differ. Peer position does not establish market attractiveness or predict a future procurement method.
View buying-method details and data coverage
Award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Delivery Order(C) | 45 | $3.6B | 93.7% |
| Definitive Contract(D) | 5 | $139.8M | 3.7% |
| BPA Call(A) | 31 | $98.6M | 2.6% |
| Purchase Order(B) | 1 | $246K | 0.010% |
Reported parent-award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| IDC(B) | 40 | $3.6B | 93.4% |
| BPA(E) | 31 | $98.6M | 2.6% |
| FSS(C) | 5 | $13.4M | 0.35% |
| Not reported | 6 | $140.0M | 3.7% |
Single- or multiple-award parent structure
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Single Award(S) | 60 | $3.6B | 94.2% |
| Multiple Award(M) | 16 | $79.9M | 2.1% |
| Not reported | 6 | $140.0M | 3.7% |
Solicitation procedures
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Np(NEGOTIATED PROPOSAL/QUOTE) | 16 | $3.4B | 87.9% |
| Negotiated Proposal/Quote(NP) | 15 | $279.3M | 7.3% |
| Subject to Multiple Award Fair Opportunity(MAFO) | 30 | $105.8M | 2.8% |
| Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY) | 17 | $72.8M | 1.9% |
| Sss(ONLY ONE SOURCE) | 2 | $1.8M | 0.050% |
| Sp1(SIMPLIFIED ACQUISITION) | 1 | $246K | 0.010% |
| Other reported values | 1 | $1K | <0.0001% |
Extent competed
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| A(FULL AND OPEN COMPETITION) | 23 | $3.2B | 82.8% |
| D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES) | 10 | $269.0M | 7.1% |
| Full and Open Competition(A) | 34 | $232.0M | 6.1% |
| Full and Open Competition After Exclusion of Sources(D) | 11 | $153.1M | 4.0% |
| B(NOT AVAILABLE FOR COMPETITION) | 2 | $1.8M | 0.050% |
| G(NOT COMPETED UNDER SAP) | 1 | $246K | 0.010% |
| Other reported values | 1 | $1K | <0.0001% |
Fair-opportunity and limited-source reporting
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Fair Opportunity Given(FAIR) | 34 | $145.8M | 3.8% |
| Competitive Set Aside(CSA) | 7 | $18.7M | 0.49% |
| Follow-on Action Following Competitive Initial Action(FOO) | 3 | $14.0M | 0.37% |
| Other Statutory Authority(OSA) | 3 | $38K | 0% |
| Not reported | 35 | $3.6B | 95.3% |
Other-than-full-and-open reasons
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH) | 4 | $2.1M | 0.050% |
| Not reported | 78 | $3.8B | 99.9% |
Contract pricing types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| R(COST PLUS AWARD FEE) | 9 | $2.2B | 58.5% |
| V(COST PLUS INCENTIVE FEE) | 3 | $1.1B | 27.7% |
| Cost Plus Incentive Fee(V) | 3 | $145.0M | 3.8% |
| Time and Materials(Y) | 21 | $87.7M | 2.3% |
| U(COST PLUS FIXED FEE) | 4 | $75.4M | 2.0% |
| Cost Plus Fixed Fee(U) | 8 | $70.8M | 1.9% |
| Other reported values | 34 | $147.1M | 3.9% |
Product or Service Codes
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Other Environmental Services(F999) | 32 | $1.8B | 48.2% |
| Support- Professional: Other(R499) | 7 | $1.2B | 30.8% |
| Maintenance of Waste Treatment and Storage Facilities(Z1PD) | 2 | $473.1M | 12.4% |
| Support- Management: Other(R799) | 5 | $114.0M | 3.0% |
| Support- Professional: Engineering/Technical(R425) | 26 | $104.1M | 2.7% |
| Environmental Systems Protection- Environmental Remediation(F108) | 6 | $100.6M | 2.6% |
| Other reported values | 4 | $10.7M | 0.28% |
Awarding subagencies
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Department of Energy(8900) | 81 | $3.8B | 99.9% |
| Department of the Army(2100) | 1 | $3.6M | 0.10% |
Awarding offices
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Savannah River Operations Office(893037) | 5 | $1.1B | 30.2% |
| Em-Oak Ridge(893035) | 4 | $613.2M | 16.1% |
| Em-Idaho(893042) | 1 | $545.1M | 14.3% |
| Em-Environmental Mgmt Con Bus Ctr(893033) | 25 | $514.2M | 13.5% |
| Hanford Field Office(893039) | 2 | $473.1M | 12.4% |
| Em-Portsmouth/Paducah Project Ofc(893031) | 3 | $380.1M | 10.0% |
| Other reported values | 42 | $135.8M | 3.6% |
Reported parent IDVs
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| 89303322DEM000068(8900) | 5 | $1.1B | 30.2% |
| 89303322DEM000067(8900) | 1 | $605.1M | 15.9% |
| 89303321DEM000061(8900) | 1 | $545.1M | 14.3% |
| 89303320DEM000030(8900) | 2 | $473.1M | 12.4% |
| 89303323DEM000089(8900) | 2 | $370.2M | 9.7% |
| 89303020DLM000001(8900) | 5 | $114.0M | 3.0% |
| 89303325DEM000121(8900) | 2 | $103.5M | 2.7% |
| 89243423AEE000008(8900) | 25 | $93.3M | 2.5% |
| Other reported values | 33 | $217.1M | 5.7% |
| Not reported | 6 | $140.0M | 3.7% |
Exact vehicle-match evidence
- Site TACs
5 awards · 3 matched parent PIIDs
Evidence: 89303322DEM000083, 89303322DEM000084, 89303322DEM000085
$16.6M · 0.43%
$2.3M · 0.060%
$273K · 0.010%
Reported award data linked 7 awards to a specific catalog vehicle.
Offers, award size, and timing
- Median reported offers
- 3 median
- 22 reported · 60 not reported
- Positive award obligations
- $2.8M median
- $589K–$11.6M middle 50%
- Reported performance period
- 913 days (~2.5 years) median
- 82 reported · 0 not reported
Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Sep 10, 2026. Blank competition, pricing, PSC, or parent-IDV values remain not reported; they are not inferred. Offer counts must be positive and below the FPDS 999 placeholder. Awarding organizations can differ from the funding agency that defines this page.
Top federal contractors
Latest 12-month market share, concentration, and complete prime contractor rankings across the period shown.
- Prime contractor concentration
- 5 of 30prime contractors account for at least 80% of positive obligations in the last 12 months
- Largest prime contractor
- 30.4%of positive obligations in the last 12 months
- Leading four prime contractors
- 73.1%of positive obligations in the last 12 months
- Leading eight prime contractors
- 91.5%of positive obligations in the last 12 months
Based on $3.8B in positive obligations during the 12 months ending Sep 10, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Sep 11, 2024–Sep 10, 2025.
Last 12mo obligation volume: Highest positive obligations first; net deobligations follow by magnitude; contractors with no activity in the last 12 months follow by all-period obligations. Ranks use the complete contractor list and remain fixed when search narrows the results.
- #1
Last 12mo obligations
$1.1B
30.4%
Dollar movement
+$170.7M
vs. prior 12 months
Last 12mo awards
7 awards
49 actions
Historical and award details for SAVANNAH RIVER MISSION COMPLETION, LLC
- Obligations: prior → latest
- $977.9M → $1.1B
- +17.5%
- Share: prior → latest
- 25.0% → 30.4%
- +5.4 percentage points
- All-period obligations
- $4.5B
- 26.6% of all-period positive obligations · 11 awards
- Recorded activity
- Since Oct 27, 2021
- through Aug 19, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 7 9 Reported small business 0 0 All-period set-aside types
None reported.
- #2
Last 12mo obligations
$605.1M
16.0%
Dollar movement
−$19.9M
vs. prior 12 months
Last 12mo awards
1 award
32 actions
Historical and award details for UNITED CLEANUP OAK RIDGE LLC
- Obligations: prior → latest
- $625.0M → $605.1M
- −3.2%
- Share: prior → latest
- 16.0% → 16.0%
- +0.1 percentage points
- All-period obligations
- $2.5B
- 15.1% of all-period positive obligations · 1 award
- Recorded activity
- Since May 17, 2023
- through Aug 28, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 1 1 Reported small business 0 0 All-period set-aside types
None reported.
- #3
Last 12mo obligations
$545.1M
14.4%
Dollar movement
+$9.5M
vs. prior 12 months
Last 12mo awards
1 award
53 actions
Historical and award details for IDAHO ENVIRONMENTAL COALITION LLC
- Obligations: prior → latest
- $535.6M → $545.1M
- +1.8%
- Share: prior → latest
- 13.7% → 14.4%
- +0.8 percentage points
- All-period obligations
- $1.6B
- 9.7% of all-period positive obligations · 1 award
- Recorded activity
- Since Sep 8, 2023
- through Sep 1, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 1 1 Reported small business 0 0 All-period set-aside types
None reported.
- #4
Last 12mo obligations
$462.6M
12.3%
Dollar movement
−$132.9M
vs. prior 12 months
Last 12mo awards
8 awards
53 actions
Historical and award details for CENTRAL PLATEAU CLEANUP COMPANY, LLC
- Obligations: prior → latest
- $595.5M → $462.6M
- −22.3%
- Share: prior → latest
- 15.2% → 12.3%
- −3.0 percentage points
- All-period obligations
- $2.7B
- 16.2% of all-period positive obligations · 8 awards
- Recorded activity
- Since Oct 19, 2021
- through Sep 8, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 8 8 Reported small business 0 0 All-period set-aside types
None reported.
- #5
Last 12mo obligations
$370.2M
9.8%
Dollar movement
+$365.8M
vs. prior 12 months
Last 12mo awards
2 awards
25 actions
Historical and award details for SOUTHERN OHIO CLEANUP COMPANY LLC
- Obligations: prior → latest
- $4.5M → $370.2M
- +8171.0%
- Share: prior → latest
- 0.11% → 9.8%
- +9.7 percentage points
- All-period obligations
- $375.2M
- 2.2% of all-period positive obligations · 2 awards
- Recorded activity
- Since Jul 13, 2023
- through Aug 31, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 2 1 Reported small business 0 0 All-period set-aside types
None reported.
- #6
Last 12mo obligations
$114.0M
3.0%
Dollar movement
+$16.2M
vs. prior 12 months
Last 12mo awards
6 awards
26 actions
Historical and award details for RSI ENTECH, LLC
- Obligations: prior → latest
- $97.9M → $114.0M
- +16.5%
- Share: prior → latest
- 2.5% → 3.0%
- +0.5 percentage points
- All-period obligations
- $515.0M
- 3.1% of all-period positive obligations · 13 awards
- Recorded activity
- Since Nov 15, 2021
- through Aug 25, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 6 4 Reported small business 6 4 All-period set-aside types
None reported.
- #7
Last 12mo obligations
$106.0M
2.8%
Dollar movement
−$3.0M
vs. prior 12 months
Last 12mo awards
1 award
26 actions
Historical and award details for HANFORD LABORATORY MANAGEMENT AND INTEGRATION LLC
- Obligations: prior → latest
- $109.0M → $106.0M
- −2.7%
- Share: prior → latest
- 2.8% → 2.8%
- 0.0 percentage points
- All-period obligations
- $497.4M
- 3.0% of all-period positive obligations · 1 award
- Recorded activity
- Since Oct 8, 2021
- through Sep 1, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 1 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 1 All-period set-aside types
- 1 · Total small business
- #8
Last 12mo obligations
$103.5M
2.7%
Dollar movement
+$63.5M
vs. prior 12 months
Last 12mo awards
2 awards
16 actions
Historical and award details for WEST VALLEY CLEANUP ALLIANCE, LLC
- Obligations: prior → latest
- $40.0M → $103.5M
- +158.6%
- Share: prior → latest
- 1.0% → 2.7%
- +1.7 percentage points
- All-period obligations
- $143.5M
- 0.85% of all-period positive obligations · 3 awards
- Recorded activity
- Since Nov 1, 2024
- through Aug 11, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 2 2 Reported small business 0 0 All-period set-aside types
None reported.
- #9
Last 12mo obligations
$78.8M
2.1%
Dollar movement
−$24.9M
vs. prior 12 months
Last 12mo awards
74 awards
115 actions
Historical and award details for ENERGY TECHNOLOGY ALLIANCE LLC
- Obligations: prior → latest
- $103.7M → $78.8M
- −24.0%
- Share: prior → latest
- 2.6% → 2.1%
- −0.6 percentage points
- All-period obligations
- $273.2M
- 1.6% of all-period positive obligations · 96 awards
- Recorded activity
- Since Jun 29, 2023
- through Sep 3, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 1 Reported no set-aside 0 0 Not reported 73 79 Reported small business 74 80 All-period set-aside types
- 1 · Total small business
- #10
Last 12mo obligations
$67.7M
1.8%
Dollar movement
+$6.9M
vs. prior 12 months
Last 12mo awards
7 awards
38 actions
Historical and award details for NAVARRO RESEARCH AND ENGINEERING, INC.
- Obligations: prior → latest
- $60.8M → $67.7M
- +11.3%
- Share: prior → latest
- 1.6% → 1.8%
- +0.2 percentage points
- All-period obligations
- $282.3M
- 1.7% of all-period positive obligations · 9 awards
- Recorded activity
- Since Oct 6, 2021
- through Sep 4, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 0 Reported no set-aside 0 0 Not reported 6 6 Reported small business 7 6 All-period set-aside types
- 1 · Total small business
- #11
Last 12mo obligations
$67.2M
1.8%
Dollar movement
−$14.2M
vs. prior 12 months
Last 12mo awards
5 awards
19 actions
Historical and award details for NORTH WIND PORTAGE, INC.
- Obligations: prior → latest
- $81.4M → $67.2M
- −17.5%
- Share: prior → latest
- 2.1% → 1.8%
- −0.3 percentage points
- All-period obligations
- $358.9M
- 2.1% of all-period positive obligations · 10 awards
- Recorded activity
- Since Oct 14, 2021
- through Sep 3, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 5 5 Reported small business 5 5 All-period set-aside types
None reported.
- #12
Last 12mo obligations
$30.9M
0.82%
Dollar movement
+$30.9M
vs. prior 12 months
Last 12mo awards
1 award
4 actions
Historical and award details for HGL-APTIM TECHNOLOGIES JV LLC
- Obligations: prior → latest
- $0 → $30.9M
- Not comparable
- Share: prior → latest
- 0% → 0.82%
- +0.8 percentage points
- All-period obligations
- $30.9M
- 0.18% of all-period positive obligations · 1 award
- Recorded activity
- Since Jan 29, 2026
- through Aug 20, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 1 0 Reported small business 1 0 All-period set-aside types
None reported.
- #13
Last 12mo obligations
$18.0M
0.48%
Dollar movement
+$17.9M
vs. prior 12 months
Last 12mo awards
1 award
39 actions
Historical and award details for CATAWBA TEAPEC LLC
- Obligations: prior → latest
- $10K → $18.0M
- +187479.4%
- Share: prior → latest
- 0% → 0.48%
- +0.5 percentage points
- All-period obligations
- $18.0M
- 0.11% of all-period positive obligations · 1 award
- Recorded activity
- Since Jun 26, 2025
- through Sep 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 1 Reported no set-aside 0 0 Not reported 0 0 Reported small business 1 1 All-period set-aside types
- 1 · Total small business
- #14
Last 12mo obligations
$10.8M
0.29%
Dollar movement
+$1.6M
vs. prior 12 months
Last 12mo awards
3 awards
14 actions
Historical and award details for PROFESSIONAL PROJECT SERVICES, INC.
- Obligations: prior → latest
- $9.2M → $10.8M
- +17.3%
- Share: prior → latest
- 0.24% → 0.29%
- +0.1 percentage points
- All-period obligations
- $44.7M
- 0.27% of all-period positive obligations · 9 awards
- Recorded activity
- Since Oct 28, 2021
- through Aug 21, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 1 1 Reported no set-aside 0 0 Not reported 2 3 Reported small business 3 4 All-period set-aside types
- 1 · Total small business
- #15
Last 12mo obligations
$9.5M
0.25%
Dollar movement
−$4.8M
vs. prior 12 months
Last 12mo awards
2 awards
13 actions
Historical and award details for S&K MISSION SUPPORT, LLC
- Obligations: prior → latest
- $14.2M → $9.5M
- −33.5%
- Share: prior → latest
- 0.36% → 0.25%
- −0.1 percentage points
- All-period obligations
- $44.0M
- 0.26% of all-period positive obligations · 4 awards
- Recorded activity
- Since Sep 22, 2022
- through Aug 25, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 1 Reported no set-aside 0 0 Not reported 2 2 Reported small business 2 3 All-period set-aside types
- 1 · 8(a) competed
Potential federal contract recompetes
Investigate potential recompetes surfaced by near-term end dates, award value, and recent contract changes.
CH2M HILL BWXT WEST VALLEY, LLC
PHASE 1 DECOMMISSIONING - FACILITY DISPOSITION ACTIVITIES TO TAKE PLACE AT DOE'S WEST VALLEY DEMONSTRATION PROJECT (WVDP) IN WESTERN NEW YORK STATE. SERVICES TO BE PROVIDED INCLUDE BUT ARE NOT LIMITED TO: HIGH LEVEL WASTE CANISTER RELOCATION AND
The reported potential end date is Dec 31, 2026. Current award value is 100.0% of reported potential value ($1.1B of $1.1B).
Performance period
98.0%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Jul 1, 2011.
No later potential end date is reported; current and potential end dates are both Dec 31, 2026.
$990.0M is obligated against $1.1B in current reported award value (91.4%).
Reported potential end dates: Jun 29, 2023 → Aug 29, 2024 → Nov 4, 2024 → Feb 28, 2025 → May 25, 2025 → May 25, 2026 → Dec 31, 2026.
Obligations are compared with current reported award value, not treated as a contract ceiling.
RSI ENTECH, LLC
TO8 POST REMEDIATION LEGACY MANAGEMENT SUPPORT SERVICES (LMS).
The reported potential end date is Sep 30, 2026. Current award value is 100.0% of reported potential value ($166.0M of $166.0M).
Performance period
98.2%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Oct 1, 2023.
No later potential end date is reported; current and potential end dates are both Sep 30, 2026.
$162.2M is obligated against $166.0M in current reported award value (97.7%).
Reported potential end dates: Nov 30, 2023 → Dec 31, 2023 → Jan 31, 2024 → Feb 29, 2024 → Mar 31, 2024 → Sep 30, 2024 → Sep 30, 2026.
Obligations are compared with current reported award value, not treated as a contract ceiling.
CENTRAL PLATEAU CLEANUP COMPANY, LLC
HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO DEFINITIZE THE CP-07-007, 216-Z-1A DIFFERING SITE CONDITION CONTAMINATION EVENT REMEDIATION PROPOSAL SUBMITTED BY CENTRAL P
$1.02B is obligated on an award with a reported potential end date of September 30, 2027.
Performance period
64.8%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Oct 1, 2024.
No later potential end date is reported; current and potential end dates are both Sep 30, 2027.
$1.0B is obligated against $1.6B in current reported award value (62.9%).
Obligations are compared with current reported award value, not treated as a contract ceiling.
NORTH WIND PORTAGE, INC.
THE PURPOSE OF THIS TASK ORDER (TO) IS TO PROVIDE ENVIRONMENTAL MONITORING, SURVEILLANCE AND MAINTENANCE (S&M) AND PROJECT SUPPORT ACTIVITIES AT THE DOE ENVIRONMENTAL MANAGEMENT (EM) ENERGY TECHNOLOGY ENGINEERING CENTER (ETEC) SITE. THIS SCOPE AL
The reported potential end date is Jan 28, 2027. Current award value is 100.0% of reported potential value ($31.4M of $31.4M).
Performance period
86.0%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts May 2, 2024.
No later potential end date is reported; current and potential end dates are both Jan 28, 2027.
$31.4M is obligated against $31.4M in current reported award value (100.0%).
Reported potential end dates: Jan 1, 2027 → Jan 28, 2027.
Obligations are compared with current reported award value, not treated as a contract ceiling.
ENERGY TECHNOLOGY ALLIANCE LLC
SCIENTIFIC, ENGINEERING AND TECHNICAL SUPPORT SETS FOR DEPARTMENT OF ENERGY (DOE) CRITICAL MINERAL AND ENERGY INNOVATION'S (CMEI) INDUSTRIAL TECHNOLOGIES OFFICE (ITO) - MOD P00004 - EXERCISE OPTION PERIOD 1
$27.6M is obligated on an award with a reported potential end date of April 30, 2027.
Performance period
68.4%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Apr 25, 2025.
No later potential end date is reported; current and potential end dates are both Apr 30, 2027.
$27.6M is obligated against $30.1M in current reported award value (91.8%).
Obligations are compared with current reported award value, not treated as a contract ceiling.
HANFORD LABORATORY MANAGEMENT AND INTEGRATION LLC
THE PURPOSE OF THIS MODIFICATION IS TO PROVIDE INCREMENTAL FUNDING REQ- 26EM001559 FOR CLINS 1020, 1021, 1041 AND UPDATE SECTION B.
$551.8M is obligated on an award with a reported potential end date of January 4, 2028.
Performance period
81.9%
Current award value as a share of potential value
87.7%
Supporting data
Reported performance starts Sep 29, 2020.
Current performance is reported through Jan 4, 2027.
$551.8M is obligated against $577.3M in current reported award value (95.6%).
Obligations are compared with current reported award value, not treated as a contract ceiling.
These are research leads, not confirmed recompetes. USAspending records through Sep 10, 2026; reported dates and values can change through later modifications.
Recent federal contract award activity
Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.
This action
+$309.0M
SAVANNAH RIVER MISSION COMPLETION, LLC
ENVIRONMENTAL MANAGEMENT
THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE FUNDING TO TASK ORDER 6 FOR LIQUID WASTE & CYBER.
Why it stands out
This award grew while spending attributed to its office declined.
The modification added $309.0M while office-attributed obligations fell $84.8M overall.
- Award net obligations
- $2.6B
- Share of 12-month positive obligations
- 8.2%
Supporting data
- Prime contractor
- #1 · 30.4% share
- +5.4 percentage points · $170.7M net increase; action exceeded it by $138.3M
- Funding office
- #1 · 93.8% attributed share
- $84.8M net decline despite this positive action
This action
+$216.4M
UNITED CLEANUP OAK RIDGE LLC
ENVIRONMENTAL MANAGEMENT
THIS MODIFICATION PROVIDES INCREMENTAL FUNDING MID APRIL 2026.
Why it stands out
This award grew while spending attributed to its office declined.
The modification added $216.4M while office-attributed obligations fell $84.8M overall.
- Award net obligations
- $2.5B
- Share of 12-month positive obligations
- 5.7%
Supporting data
- Prime contractor
- #2 · 16.0% share
- $19.9M net decline despite this positive action
- Funding office
- #1 · 93.8% attributed share
- $84.8M net decline despite this positive action
This action
+$196.2M
IDAHO ENVIRONMENTAL COALITION LLC
ENVIRONMENTAL MANAGEMENT
IDAHO CLEANUP PROJECT (ICP) END STATE CONTRACT THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE FUNDING TO TASK ORDER 3.2, INTEGRATION AND MISSION CONTINUITY, TASK ORDER 4.2, ADDITIONAL IDAHO COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPENSATION, AND LI
Why it stands out
This award grew while spending attributed to its office declined.
The modification added $196.2M while office-attributed obligations fell $84.8M overall.
- Award net obligations
- $1.6B
- Share of 12-month positive obligations
- 5.2%
Supporting data
- Funding office
- #1 · 93.8% attributed share
- $84.8M net decline despite this positive action
This action
+$158.7M
CENTRAL PLATEAU CLEANUP COMPANY, LLC
ENVIRONMENTAL MANAGEMENT
HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $158,720,520.00 IN INCREMENTAL FUNDING (REQ 26EM001077) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU AND RIVER CORRIDO
Why it stands out
This award grew while spending attributed to its office declined.
The modification added $158.7M while office-attributed obligations fell $84.8M overall.
- Award net obligations
- $1.0B
- Share of 12-month positive obligations
- 4.2%
Supporting data
- Prime contractor
- #4 · 12.3% share
- $132.9M net decline despite this positive action
- Funding office
- #1 · 93.8% attributed share
- $84.8M net decline despite this positive action
This action
+$79.2M
SOUTHERN OHIO CLEANUP COMPANY LLC
ENVIRONMENTAL MANAGEMENT
PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS 1, 2, 3, AND 4.
Why it stands out
This award grew while spending attributed to its office declined.
The modification added $79.2M while office-attributed obligations fell $84.8M overall.
- Award net obligations
- $368.8M
- Share of 12-month positive obligations
- 2.1%
Supporting data
- Prime contractor
- #5 · 9.8% share
- up 17 ranks · +9.7 percentage points · $365.8M net increase; action accounted for 21.7%
- Funding office
- #1 · 93.8% attributed share
- $84.8M net decline despite this positive action
This action
+$21.3M
RSI ENTECH, LLC
LEGACY MANAGEMENT
TO8 POST REMEDIATION LEGACY MANAGEMENT SUPPORT SERVICES (LMS).
Why it stands out
The contractor climbed 2 positions in this market.
It now ranks #6 by positive obligations over the latest 12 months.
- Award net obligations
- $162.2M
- Share of 12-month positive obligations
- 0.56%
Supporting data
- Funding office
- #2 · 3.0% attributed share
- up 1 rank · +0.5 percentage points · $15.9M net increase; action exceeded it by $5.4M
View recent award activity by date (10)
- Action+$3.7MAward net obligations$146.7M
- Action−$11KAward net obligations$210.2M
- Action+$13.6MAward net obligations$551.8M
- Action+$900KAward net obligations$900K
- Action−$370KAward net obligations$0
- Action+$150KAward net obligations$18.0M
- Action+$7.1MAward net obligations$2.5B
- Action+$3.8MAward net obligations$7.5M
- Action+$2.9MAward net obligations$11.3M
- Action−$1.0MAward net obligations$427.6M
DOE remediation services market FAQs
Answers based on reported federal contract data.
Who are the top DOE remediation services contractors?
In the 12 months through September 10, 2026, SAVANNAH RIVER MISSION COMPLETION, LLC, UNITED CLEANUP OAK RIDGE LLC, and IDAHO ENVIRONMENTAL COALITION LLC were the leading DOE remediation services prime contractors by positive obligations.
- #1
SAVANNAH RIVER MISSION COMPLETION, LLC
$1,148,587,483 in positive obligations
- #2
$605,054,821 in positive obligations
- #3
IDAHO ENVIRONMENTAL COALITION LLC
$545,075,939 in positive obligations
Rankings use reported USAspending award data.
Did DOE contract obligations decrease in the remediation services market?
Yes. Measured by net prime contract obligations, reported DOE activity in the remediation services market decreased 3.5% from $3,906,037,612 in the preceding 12 months to $3,768,338,125 in the 12 months through September 10, 2026.
- Latest 12 months
- $3,768,338,125
- Net prime contract obligations
- Preceding 12 months
- $3,906,037,612
- Net prime contract obligations
- Change
- −3.5%
- Between matched 12-month periods
Reported contract actions, not outlays or a forecast.
What recent DOE contract award activity was reported in the remediation services market?
Recent DOE contract award activity reported in the remediation services market included actions for SAVANNAH RIVER MISSION COMPLETION, LLC, UNITED CLEANUP OAK RIDGE LLC, and IDAHO ENVIRONMENTAL COALITION LLC during the 12 months through September 10, 2026.
-
SAVANNAH RIVER MISSION COMPLETION, LLC · PIID 89303723FEM400292
Modification P00052 · April 29, 2026 · Action obligation: +$309,000,000
-
UNITED CLEANUP OAK RIDGE LLC · PIID 89303523FEM400032
Modification P00114 · April 15, 2026 · Action obligation: +$216,445,061
-
IDAHO ENVIRONMENTAL COALITION LLC · PIID 89304223FEM400000
Modification P00136 · April 10, 2026 · Action obligation: +$196,154,200
-
CENTRAL PLATEAU CLEANUP COMPANY, LLC · PIID 89303924FEM400054
Modification P00045 · April 23, 2026 · Action obligation: +$158,720,520
-
SOUTHERN OHIO CLEANUP COMPANY LLC · PIID 89303125FEM400428
Modification P00016 · July 31, 2026 · Action obligation: +$79,192,931
-
RSI ENTECH, LLC · PIID 89303323FLM400007
Modification P00033 · December 17, 2025 · Action obligation: +$21,315,000
Action obligations are transaction-level amounts, not current award-level obligations.
Which procurement methods were reported for DOE contracts under NAICS 562910?
From September 11, 2025 through September 10, 2026, DOE reported 82 positive-obligation awards for remediation services under NAICS 562910. The leading award type was delivery order. The leading reported procedure was np.
- Positive-obligation awards
- 82
- Leading reported procedure
- Np
- 87.9% of positive obligations
- Leading award type
- Delivery Order
- 93.7% of positive obligations
- Full and open
- 6.1%
- of positive obligations
- Reported parent IDV
- 96.3%
- of positive obligations
- Observed vehicles
- Site TACs, DOE EM Nationwide DD&R, and DD&R
- Exact matches from reported parent PIIDs
Percentages use positive obligations as the denominator.
Which DOE remediation services awards may warrant recompete research?
6 DOE remediation services awards may warrant recompete research based on reported potential-end dates, including awards held by CH2M HILL BWXT WEST VALLEY, LLC, RSI ENTECH, LLC, and CENTRAL PLATEAU CLEANUP COMPANY, LLC.
-
CH2M HILL BWXT WEST VALLEY, LLC · PIID DEEM0001529
Potential end: December 31, 2026
-
RSI ENTECH, LLC · PIID 89303323FLM400007
Potential end: September 30, 2026
-
CENTRAL PLATEAU CLEANUP COMPANY, LLC · PIID 89303924FEM400054
Potential end: September 30, 2027
-
NORTH WIND PORTAGE, INC. · PIID 89303324FEM400407
Potential end: January 28, 2027
-
ENERGY TECHNOLOGY ALLIANCE LLC · PIID 89243425FEE000513
Potential end: April 30, 2027
-
HANFORD LABORATORY MANAGEMENT AND INTEGRATION LLC · PIID 89303320CEM000075
Potential end: January 4, 2028
Research leads, not confirmed recompetes. Dates may change through later modifications.
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Reported obligations include contract actions from October 1, 2021 through September 10, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.
Review data methodology