Top DoD hazardous waste treatment and disposal contractors (NAICS 562211)
- Latest 12 months
- $214.2M
- Net obligations · Down $666.0M vs. $880.2M preceding
- Prime contractors
- 103
- With positive obligations in the latest 12 months
Research the DoD federal contracting market for hazardous waste treatment and disposal under NAICS 562211. 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, and potential recompete research leads.
Contract obligation trends for Hazardous Waste Treatment and Disposal at the Department of Defense
Federal records show $4.2B in net obligations across 44,137 awards in Hazardous Waste Treatment and Disposal at the Department of Defense from Oct 1, 2021 through Oct 23, 2026. This market accounts for 0.19% of $2.3T in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 75.7% from $880.2M to $214.2M. 14 prime contractors accounted for at least 80% of positive obligations in that latest period.
Fiscal-year activity
FY27 is year-to-date through Oct 23, 2026; earlier years show complete fiscal-year totals.
View fiscal-year data table
| Fiscal year | Net obligations | Contract actions | Coverage |
|---|---|---|---|
| FY2022 | $958.3M | 15,900 | Complete |
| FY2023 | $1.0B | 16,936 | Complete |
| FY2024 | $1.1B | 17,588 | Complete |
| FY2025 | $885.9M | 16,906 | Complete |
| FY2026 | $217.8M | 8,176 | Complete |
Market at a glance
All reported prime contract awards- All-period net obligations
- $4.2B
- 44,137 awards · 314 prime contractors
- Latest 12-month movement
- −75.7%
- $214.2M vs. $880.2M
- Leading eight prime share
- 67.1%
- Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
- Agency context
- 0.19% of $2.3T in agency-wide net obligations.
- Set-aside share when reported
- 28.9% of 550 awards with reported set-aside status.
- Set-aside reporting
- 159 set aside · 391 no set-aside · 43,587 not reported
What changed in the last 12 months?
Oct 24, 2025–Oct 23, 2026, compared with Oct 24, 2024–Oct 23, 2025.
Competitive shifts
BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE had the largest decline in reported obligations
REPUBLIC SERVICES INC climbed the most in the contractor rankings
Market structure
Top-five contractor share decreased
Buyer demand
Reported obligations through W6LU USA ELM CHEM WEAPONS ACT decreased
Award activity
BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE received an unusually large obligation action
View 4 additional material changes
Competitive shifts
VEOLIA ES TECHNICAL SOLUTIONS LLC fell the most in the contractor rankings
ALEUT ENVIRONMENTAL REMEDIATION, LLC had no reported activity in the latest 12 months
APTIM FEDERAL SERVICES, LLC gained the most market share
Buyer demand
Reported obligations through NAVFACSYSCOM SOUTHWEST increased
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 Oct 23, 2026.
37.8% of positive obligations were attributed to W6LU USA ELM CHEM WEAPONS ACT. That represents $81.3M, down $445.8M from the preceding 12 months.
Latest 12-month share of positive obligations; the gray segment represents all other reported offices.
- W6LU USA ELM CHEM WEAPONS ACT37.8% · $81.3M · down $445.8M
- DLA DISPOSITION SERVICES - EBS26.9% · $57.7M · down $47.5M
- W2R9 ENDIST ST LOUIS CW9.1% · $19.4M · up $19.4M
- NAVFACSYSCOM SOUTHWEST5.9% · $12.6M · up $10.2M
- SRF AND JRMC YOKOSUKA4.2% · $9.0M · down $199K
- All other reported offices16.2% 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
W6LU USA ELM CHEM WEAPONS ACT
#1Rank unchangedLatest 12 months
$81.3M
37.8% of positive obligations
Versus preceding 12 months
−$445.8M
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations decreased 84.6% from $527.1M to $81.3M. The office’s share of positive obligations moved from 59.8% to 37.8%, a change of −22.0 percentage points.
The latest period contains 10 actions across 2 awards. The preceding period contained 2 active prime contractors and 2 awards.
Leading award-level changes
- BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE · PIID W52P1J09C0013−$239.4M: $289.4M → $50.0M
- BECHTEL NATIONAL, INC. · PIID W52P1J09C0012−$206.5M: $237.7M → $31.3M
Reported funding office
DLA DISPOSITION SERVICES - EBS
#2Up 1 from #3Latest 12 months
$57.7M
26.9% of positive obligations
Versus preceding 12 months
−$47.5M
37 active prime contractors · 5,060 awards
View office comparison and evidence
Reported obligations decreased 45.2% from $105.2M to $57.7M. The office’s share of positive obligations moved from 11.9% to 26.9%, a change of +14.9 percentage points.
The latest period contains 7,498 actions across 5,060 awards and 1 newly active prime contractor. The preceding period contained 38 active prime contractors and 9,608 awards.
Reported funding office
W2R9 ENDIST ST LOUIS CW
#3New to the positive-obligation rankingLatest 12 months
$19.4M
9.1% of positive obligations
Versus preceding 12 months
+$19.4M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations rose from $0 to $19.4M. The office’s share of positive obligations moved from 0% to 9.1%, a change of +9.1 percentage points.
The latest period contains 2 actions across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.
Leading award-level changes
- ENVIRONMENTAL RAIL SOLUTIONS INC · PIID W912P925F0034+$19.4M: $0 → $19.4M
Reported funding office
NAVFACSYSCOM SOUTHWEST
#4Up 6 from #10Latest 12 months
$12.6M
5.9% of positive obligations
Versus preceding 12 months
+$10.2M
1 active prime contractor · 3 awards
View office comparison and evidence
Reported obligations increased 417.9% from $2.4M to $12.6M. The office’s share of positive obligations moved from 0.28% to 5.9%, a change of +5.6 percentage points.
The latest period contains 3 actions across 3 awards. The preceding period contained 1 active prime contractor and 8 awards.
Reported funding office
SRF AND JRMC YOKOSUKA
#5Up 1 from #6Latest 12 months
$9.0M
4.2% of positive obligations
Versus preceding 12 months
−$199K
1 active prime contractor · 3 awards
View office comparison and evidence
Reported obligations decreased 2.2% from $9.2M to $9.0M. The office’s share of positive obligations moved from 1.0% to 4.2%, a change of +3.1 percentage points.
The latest period contains 4 actions across 3 awards. The preceding period contained 1 active prime contractor and 23 awards.
Reported funding office
W071 ENDIST KANSAS CITY
#6New to the positive-obligation rankingLatest 12 months
$7.9M
3.7% of positive obligations
Versus preceding 12 months
+$7.9M
2 active prime contractors · 2 awards
View office comparison and evidence
Reported obligations rose from $0 to $7.9M. The office’s share of positive obligations moved from 0% to 3.7%, a change of +3.7 percentage points.
The latest period contains 2 actions across 2 awards and 2 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.
Reported funding office
W2SN ENDIST HONOLULU
#7Down 5 from #2Latest 12 months
$6.4M
3.0% of positive obligations
Versus preceding 12 months
−$149.5M
1 active prime contractor · 1 award
View office comparison and evidence
Reported obligations decreased 95.9% from $155.9M to $6.4M. The office’s share of positive obligations moved from 17.7% to 3.0%, a change of −14.7 percentage points.
The latest period contains 1 action across 1 award. The preceding period contained 1 active prime contractor and 1 award.
Reported funding office
NORFOLK NAVAL SHIPYARD GF
#8Rank unchangedLatest 12 months
$3.8M
1.8% of positive obligations
Versus preceding 12 months
−$1.4M
4 active prime contractors · 122 awards
View office comparison and evidence
Reported obligations decreased 26.4% from $5.2M to $3.8M. The office’s share of positive obligations moved from 0.59% to 1.8%, a change of +1.2 percentage points.
The latest period contains 132 actions across 122 awards. The preceding period contained 5 active prime contractors and 219 awards.
Reported funding office
W6JR CCDC CHEM BIO CENTER
#9Down 2 from #7Latest 12 months
$3.0M
1.4% of positive obligations
Versus preceding 12 months
−$5.7M
1 active prime contractor · 7 awards
View office comparison and evidence
Reported obligations decreased 65.1% from $8.7M to $3.0M. The office’s share of positive obligations moved from 0.99% to 1.4%, a change of +0.4 percentage points.
The latest period contains 7 actions across 7 awards. The preceding period contained 1 active prime contractor and 13 awards.
Reported funding office
NAVAL RESEARCH LABORATORY
#10Up 160 from #170Latest 12 months
$2.5M
1.2% of positive obligations
Versus preceding 12 months
+$2.5M
1 active prime contractor · 2 awards
View office comparison and evidence
Reported obligations increased 44258.3% from $6K to $2.5M. The office’s share of positive obligations moved from 0% to 1.2%, a change of +1.2 percentage points.
The latest period contains 2 actions across 2 awards. The preceding period contained 1 active prime contractor and 3 awards.
Reported funding office
W4MM USA JOINT MUNITIONS CMD
#13Down 9 from #4Latest 12 months
$817K
0.38% of positive obligations
Versus preceding 12 months
−$24.7M
3 active prime contractors · 7 awards
View office comparison and evidence
Reported obligations decreased 96.8% from $25.6M to $817K. The office’s share of positive obligations moved from 2.9% to 0.38%, a change of −2.5 percentage points.
The latest period contains 13 actions across 7 awards. The preceding period contained 6 active prime contractors and 20 awards.
Reported funding office
W072 ENDIST CHICAGO
#17New to the positive-obligation rankingLatest 12 months
$416K
0.19% of positive obligations
Versus preceding 12 months
+$416K
1 active prime contractor · 2 awards
View office comparison and evidence
Reported obligations rose from $0 to $416K. The office’s share of positive obligations moved from 0% to 0.19%, a change of +0.2 percentage points.
The latest period contains 3 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.
Reported funding office
NAVFAC SOUTHWEST
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$12.4M
0 active prime contractors · 0 awards
View office comparison and evidence
Reported obligations decreased 100.0% from $12.4M to $0. The office’s share of positive obligations moved from 1.4% to 0%, a change of −1.4 percentage points.
The latest period contains 0 actions across 0 awards. The preceding period contained 2 active prime contractors and 2 awards.
Contract types, competition, and procurement methods
From Oct 24, 2025 through Oct 23, 2026, 4,970 awards had positive obligations totaling $216.6M. Negotiated Proposal/Quote was the leading reported procedure, accounting for 64.9% of positive obligations. Awards with a reported parent IDV accounted for 58.0%.
- Leading award type
- 54.3%
- Delivery Order
- Leading reported procedure
- 64.9%
- Negotiated Proposal/Quote
- Reported parent IDV
- 58.0%
- of positive obligations had a reported parent IDV
- Median reported offers
- 1
- 62 of 4,970 awards reported offers · Limited reporting
Buying method changes
Compared with Oct 24, 2024–Oct 23, 2025. Based on 4,970 current awards and 9,630 preceding awards with positive net obligations.
- Parent-IDV obligation share
- 58.0%
- Up from 21.6% in the preceding period
- Reported full-and-open obligation share
- 58.2%
- Down from 70.4% 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 562211 peer median, parent-IDV obligation share is 52.3 percentage points higher, reported full-and-open obligation share is 58.2 percentage points higher, delivery-order obligation share is 50.0 percentage points higher, and median positive award obligations are 79.3% lower.
| Measure | This market | Peer median | Difference |
|---|---|---|---|
| Parent-IDV obligation share | 58.0% | 5.7% | +52.3 pts |
| Reported full-and-open obligation share | 58.2% | 0% | +58.2 pts |
| Delivery-order obligation share | 54.3% | 4.3% | +50.0 pts |
| Median positive award obligations | $7K | $33K | -79.3% |
Peer cohort and comparison limits
The peer median gives each of the 4 eligible agency markets equal weight. The included agency markets are:
- Department of Agriculture (USDA)
- Department of Health and Human Services (HHS)
- Department of the Interior (INTERIOR)
- Department of Veterans Affairs (VA)
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) | 4,910 | $117.6M | 54.3% |
| Definitive Contract(D) | 10 | $89.2M | 41.2% |
| BPA Call(A) | 12 | $8.1M | 3.7% |
| Purchase Order(B) | 38 | $1.8M | 0.84% |
Reported parent-award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| IDC(B) | 4,910 | $117.6M | 54.3% |
| BPA(E) | 12 | $8.1M | 3.7% |
| Not reported | 48 | $91.0M | 42.0% |
Single- or multiple-award parent structure
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Single Award(S) | 4,918 | $97.5M | 45.0% |
| Multiple Award(M) | 4 | $28.1M | 13.0% |
| Not reported | 48 | $91.0M | 42.0% |
Solicitation procedures
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Negotiated Proposal/Quote(NP) | 3,161 | $140.6M | 64.9% |
| Simplified Acquisition(SP1) | 302 | $27.0M | 12.4% |
| Subject to Multiple Award Fair Opportunity(MAFO) | 2 | $20.2M | 9.3% |
| Np(NEGOTIATED PROPOSAL/QUOTE) | 1,318 | $16.1M | 7.5% |
| Only One Source(SSS) | 64 | $9.3M | 4.3% |
| Sp1(SIMPLIFIED ACQUISITION) | 103 | $1.5M | 0.71% |
| Other reported values | 20 | $1.9M | 0.90% |
Extent competed
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Full and Open Competition(A) | 2,103 | $126.1M | 58.2% |
| Full and Open Competition After Exclusion of Sources(D) | 1,061 | $36.0M | 16.6% |
| Competed Under SAP(F) | 291 | $26.9M | 12.4% |
| A(FULL AND OPEN COMPETITION) | 1,030 | $10.7M | 5.0% |
| Not Competed(C) | 6 | $8.4M | 3.9% |
| D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES) | 288 | $5.4M | 2.5% |
| Other reported values | 191 | $3.1M | 1.4% |
Fair-opportunity and limited-source reporting
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Fair Opportunity Given(FAIR) | 2 | $20.2M | 9.3% |
| Not reported | 4,968 | $196.5M | 90.7% |
Other-than-full-and-open reasons
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Only One Source-Other (FAR 6.302-1 Other)(ONE) | 8 | $8.4M | 3.9% |
| Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH) | 77 | $1.5M | 0.70% |
| SAP Non-Competition (FAR 13)(SP2) | 9 | $50K | 0.020% |
| Not reported | 4,876 | $206.7M | 95.4% |
Contract pricing types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Firm Fixed Price(J) | 3,528 | $117.2M | 54.1% |
| Cost Plus Award Fee(R) | 2 | $81.3M | 37.5% |
| J(FIRM FIXED PRICE) | 1,440 | $18.2M | 8.4% |
Product or Service Codes
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Environmental Systems Protection- Environmental Remediation(F108) | 95 | $112.0M | 51.7% |
| Housekeeping- Waste Treatment/Storage(S222) | 4,827 | $59.7M | 27.6% |
| Other Environmental Services(F999) | 4 | $26.3M | 12.2% |
| Operation of Waste Treatment and Storage Facilities(M1PD) | 2 | $12.6M | 5.8% |
| Housekeeping- Facilities Operations Support(S216) | 2 | $2.3M | 1.1% |
| Salvage- Other(P999) | 6 | $1.0M | 0.47% |
| Other reported values | 34 | $2.8M | 1.3% |
Awarding subagencies
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Department of the Army(2100) | 72 | $122.9M | 56.7% |
| Defense Logistics Agency(97AS) | 4,791 | $58.7M | 27.1% |
| Department of the Navy(1700) | 73 | $33.2M | 15.3% |
| Department of the Air Force(5700) | 18 | $1.6M | 0.72% |
| Defense Health Agency(97DH) | 16 | $284K | 0.13% |
Awarding offices
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| W6qk Acc-Ri(W519TC) | 9 | $82.1M | 37.9% |
| Dla Disposition Services - Ebs(SP4500) | 4,783 | $58.6M | 27.1% |
| W07v Endist St Louis(W912P9) | 1 | $19.4M | 9.0% |
| Navfacsyscom Southwest(N62473) | 2 | $12.6M | 5.8% |
| Navsup Flt Log Ctr Yokosuka(N62649) | 9 | $10.3M | 4.8% |
| W071 Endist Kansas City(W912DQ) | 2 | $7.9M | 3.7% |
| Other reported values | 164 | $25.6M | 11.8% |
Reported parent IDVs
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| W912DR15D0008(9700) | 1 | $19.4M | 9.0% |
| N6247322D1811(9700) | 2 | $12.6M | 5.8% |
| N6264926DB002(9700) | 3 | $9.0M | 4.1% |
| W912DQ24A3001(9700) | 1 | $4.7M | 2.2% |
| N4215825DE001(9700) | 31 | $4.2M | 2.0% |
| SP450023D0013(9700) | 95 | $3.5M | 1.6% |
| W912DQ24A3002(9700) | 1 | $3.2M | 1.5% |
| SP450023D0002(9700) | 185 | $3.2M | 1.5% |
| Other reported values | 4,603 | $65.7M | 30.3% |
| Not reported | 48 | $91.0M | 42.0% |
Offers, award size, and timing
- Median reported offers
- 1 median
- 62 reported · 4,908 not reported · Limited reporting
- Positive award obligations
- $7K median
- $2K–$15K middle 50%
- Reported performance period
- 320 days (~11 months) median
- 4,970 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 Oct 23, 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
- 14 of 103prime contractors account for at least 80% of positive obligations in the last 12 months
- Largest prime contractor
- 23.2%of positive obligations in the last 12 months
- Leading four prime contractors
- 52.7%of positive obligations in the last 12 months
- Leading eight prime contractors
- 67.1%of positive obligations in the last 12 months
Based on $215.2M in positive obligations during the 12 months ending Oct 23, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Oct 24, 2024–Oct 23, 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
$50.0M
23.2%
Dollar movement
−$239.5M
vs. prior 12 months
Last 12mo awards
1 award
5 actions
Historical and award details for BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE
- Obligations: prior → latest
- $289.5M → $50.0M
- −82.7%
- Share: prior → latest
- 32.9% → 23.2%
- −9.6 percentage points
- All-period obligations
- $1.6B
- 38.4% of all-period positive obligations · 8 awards
- Recorded activity
- Since Oct 19, 2021
- through Mar 26, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 1 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #2
Last 12mo obligations
$31.3M
14.5%
Dollar movement
−$206.5M
vs. prior 12 months
Last 12mo awards
1 award
5 actions
Historical and award details for BECHTEL NATIONAL, INC.
- Obligations: prior → latest
- $237.7M → $31.3M
- −86.9%
- Share: prior → latest
- 27.0% → 14.5%
- −12.4 percentage points
- All-period obligations
- $655.6M
- 15.6% of all-period positive obligations · 1 award
- Recorded activity
- Since Nov 14, 2023
- through Apr 17, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 1 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #3
Last 12mo obligations
$19.4M
9.0%
Dollar movement
+$19.4M
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for ENVIRONMENTAL RAIL SOLUTIONS INC
- Obligations: prior → latest
- $0 → $19.4M
- Not comparable
- Share: prior → latest
- 0% → 9.0%
- +9.0 percentage points
- All-period obligations
- $28.2M
- 0.67% of all-period positive obligations · 4 awards
- Recorded activity
- Since Mar 31, 2022
- through Apr 23, 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.
- #4
Last 12mo obligations
$12.6M
5.9%
Dollar movement
−$3.7M
vs. prior 12 months
Last 12mo awards
4 awards
4 actions
Historical and award details for APTIM FEDERAL SERVICES, LLC
- Obligations: prior → latest
- $16.3M → $12.6M
- −22.8%
- Share: prior → latest
- 1.9% → 5.9%
- +4.0 percentage points
- All-period obligations
- $68.2M
- 1.6% of all-period positive obligations · 20 awards
- Recorded activity
- Since May 16, 2022
- through May 13, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 1 Not reported 3 10 Reported small business 0 0 All-period set-aside types
None reported.
- #5
Last 12mo obligations
$10.3M
4.8%
Dollar movement
−$1.7M
vs. prior 12 months
Last 12mo awards
6 awards
7 actions
Historical and award details for SEAON ENVIRONMENTAL LLC
- Obligations: prior → latest
- $12.0M → $10.3M
- −14.1%
- Share: prior → latest
- 1.4% → 4.8%
- +3.4 percentage points
- All-period obligations
- $49.9M
- 1.2% of all-period positive obligations · 231 awards
- Recorded activity
- Since Oct 13, 2021
- through Apr 10, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 2 0 Not reported 4 40 Reported small business 5 0 All-period set-aside types
None reported.
- #6
Last 12mo obligations
$8.2M
3.8%
Dollar movement
−$3.7M
vs. prior 12 months
Last 12mo awards
649 awards
954 actions
Historical and award details for CLEAN HARBORS ENVIRONMENTAL SERVICES INC
- Obligations: prior → latest
- $11.8M → $8.2M
- −31.0%
- Share: prior → latest
- 1.3% → 3.8%
- +2.5 percentage points
- All-period obligations
- $53.4M
- 1.3% of all-period positive obligations · 5,161 awards
- Recorded activity
- Since Oct 1, 2021
- through Jul 17, 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 15 Not reported 649 1,350 Reported small business 0 3 All-period set-aside types
None reported.
- #7
Last 12mo obligations
$6.7M
3.1%
Dollar movement
−$149.2M
vs. prior 12 months
Last 12mo awards
1 award
2 actions
Historical and award details for ECC CONSTRUCTORS LLC
- Obligations: prior → latest
- $155.9M → $6.7M
- −95.7%
- Share: prior → latest
- 17.7% → 3.1%
- −14.6 percentage points
- All-period obligations
- $210.4M
- 5.0% of all-period positive obligations · 1 award
- Recorded activity
- Since Aug 30, 2024
- through Dec 18, 2025
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 1 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #8
Last 12mo obligations
$5.9M
2.7%
Dollar movement
−$1.4M
vs. prior 12 months
Last 12mo awards
783 awards
1,173 actions
Historical and award details for TRADEBE ENVIRONMENTAL SERVICES, LLC
- Obligations: prior → latest
- $7.3M → $5.9M
- −19.4%
- Share: prior → latest
- 0.83% → 2.7%
- +1.9 percentage points
- All-period obligations
- $28.6M
- 0.68% of all-period positive obligations · 4,057 awards
- Recorded activity
- Since May 19, 2022
- through Jul 24, 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 783 1,156 Reported small business 0 0 All-period set-aside types
None reported.
- #9
Last 12mo obligations
$5.5M
2.6%
Dollar movement
−$3.7M
vs. prior 12 months
Last 12mo awards
408 awards
605 actions
Historical and award details for WILLOW ENVIRONMENTAL INC
- Obligations: prior → latest
- $9.3M → $5.5M
- −40.3%
- Share: prior → latest
- 1.1% → 2.6%
- +1.5 percentage points
- All-period obligations
- $31.6M
- 0.75% of all-period positive obligations · 2,513 awards
- Recorded activity
- Since Oct 1, 2021
- through Jun 29, 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 408 630 Reported small business 408 630 All-period set-aside types
None reported.
- #10
Last 12mo obligations
$5.4M
2.5%
Dollar movement
−$2.2M
vs. prior 12 months
Last 12mo awards
383 awards
543 actions
Historical and award details for TRI-STATE GOVERNMENT SERVICES INC
- Obligations: prior → latest
- $7.6M → $5.4M
- −29.2%
- Share: prior → latest
- 0.86% → 2.5%
- +1.6 percentage points
- All-period obligations
- $35.1M
- 0.84% of all-period positive obligations · 3,196 awards
- Recorded activity
- Since Oct 1, 2021
- through Jul 8, 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 382 699 Reported small business 383 700 All-period set-aside types
- 2 · Total small business
- #11
Last 12mo obligations
$4.7M
2.2%
Dollar movement
+$4.4M
vs. prior 12 months
Last 12mo awards
1 award
1 action
Historical and award details for REPUBLIC SERVICES INC
- Obligations: prior → latest
- $274K → $4.7M
- +1614.8%
- Share: prior → latest
- 0.030% → 2.2%
- +2.1 percentage points
- All-period obligations
- $5.0M
- 0.12% of all-period positive obligations · 2 awards
- Recorded activity
- Since Jun 10, 2025
- through Feb 5, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 1 1 Not reported 0 0 Reported small business 0 0 All-period set-aside types
None reported.
- #12
Last 12mo obligations
$4.6M
2.1%
Dollar movement
−$2.1M
vs. prior 12 months
Last 12mo awards
398 awards
640 actions
Historical and award details for INDUSTRIAL WASTE UTILIZATION, LLC
- Obligations: prior → latest
- $6.7M → $4.6M
- −31.5%
- Share: prior → latest
- 0.76% → 2.1%
- +1.4 percentage points
- All-period obligations
- $31.8M
- 0.76% of all-period positive obligations · 3,066 awards
- Recorded activity
- Since Oct 4, 2021
- through Jul 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 398 667 Reported small business 398 667 All-period set-aside types
None reported.
- #13
Last 12mo obligations
$4.2M
2.0%
Dollar movement
+$1.2M
vs. prior 12 months
Last 12mo awards
33 awards
37 actions
Historical and award details for ENERGYSOLUTIONS SERVICES, INC.
- Obligations: prior → latest
- $3.1M → $4.2M
- +37.7%
- Share: prior → latest
- 0.35% → 2.0%
- +1.6 percentage points
- All-period obligations
- $7.3M
- 0.17% of all-period positive obligations · 59 awards
- Recorded activity
- Since Jun 25, 2025
- through Apr 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 33 28 Reported small business 0 0 All-period set-aside types
None reported.
- #14
Last 12mo obligations
$4.2M
1.9%
Dollar movement
−$5.7M
vs. prior 12 months
Last 12mo awards
272 awards
402 actions
Historical and award details for C & C ENVIRONMENTAL INC
- Obligations: prior → latest
- $9.9M → $4.2M
- −57.4%
- Share: prior → latest
- 1.1% → 1.9%
- +0.8 percentage points
- All-period obligations
- $34.7M
- 0.82% of all-period positive obligations · 2,724 awards
- Recorded activity
- Since Oct 1, 2021
- through May 22, 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 272 627 Reported small business 272 627 All-period set-aside types
None reported.
- #15
Last 12mo obligations
$3.8M
1.8%
Dollar movement
−$6.8M
vs. prior 12 months
Last 12mo awards
17 awards
17 actions
Historical and award details for VEOLIA ES TECHNICAL SOLUTIONS LLC
- Obligations: prior → latest
- $10.6M → $3.8M
- −63.9%
- Share: prior → latest
- 1.2% → 1.8%
- +0.6 percentage points
- All-period obligations
- $21.1M
- 0.50% of all-period positive obligations · 125 awards
- Recorded activity
- Since Nov 3, 2021
- through Apr 21, 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 1 Not reported 17 37 Reported small business 0 1 All-period set-aside types
None reported.
Potential federal contract recompetes
Investigate potential recompetes surfaced by near-term end dates, award value, and recent contract changes.
BECHTEL NATIONAL, INC.
MODIFICATION TO INCORPORATE 23RD AWARD FEE EVALUATION, RATE REBILL & GFP TRANSFER.
$4.56B is obligated on an award with a reported potential end date of January 27, 2028.
Performance period
93.3%
Current award value as a share of potential value
100.0%
Supporting data
Reported performance starts Mar 18, 2009.
No later potential end date is reported; current and potential end dates are both Jan 27, 2028.
$4.6B is obligated against $4.6B in current reported award value (100.0%).
Reported potential end dates: Apr 30, 2023 → Sep 30, 2023 → Dec 31, 2025 → Jan 6, 2026 → Apr 3, 2026 → Apr 3, 2028 → Jan 27, 2028.
Obligations are compared with current reported award value, not treated as a contract ceiling.
BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE
BGCAPP - SDC EQUIPMENT IMPACT REA
$5.00B is obligated on an award with a reported potential end date of April 3, 2028.
Performance period
92.4%
Current award value as a share of potential value
94.0%
Supporting data
Reported performance starts Mar 19, 2009.
No later potential end date is reported; current and potential end dates are both Apr 3, 2028.
$5.0B is obligated against $5.0B in current reported award value (100.0%).
Reported potential end dates: Jun 9, 2024 → Sep 30, 2024 → Mar 30, 2027 → Apr 3, 2028.
Obligations are compared with current reported award value, not treated as a contract ceiling.
These are research leads, not confirmed recompetes. USAspending records through Oct 23, 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
+$10.1M
ENVIRONMENTAL RAIL SOLUTIONS INC
W2R9 ENDIST ST LOUIS CW
THIS MODIFICATION WILL DE-OBLIGATE THE FUNDS THAT WERE PREVIOUSLY OBLIGATED UNDER THE ORIGINAL PD2 PRC. ALL OTHER TERMS AND CONDITIONS REMAIN THE SAME.
Why it stands out
No activity for this contractor was reported in this market during the preceding 12 months.
The modification placed the contractor #3 in this market by positive obligations over the latest 12 months.
- Award net obligations
- $19.4M
- Share of 12-month positive obligations
- 4.7%
Supporting data
- Prime contractor
- #3 · 9.0% share
- Newly active in this market; no actions were reported in the preceding 12 months
- Funding office
- #3 · 9.1% attributed share
- +9.1 percentage points · $19.4M net increase; action accounted for 51.8%
This action
+$50.0M
BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE
W6LU USA ELM CHEM WEAPONS ACT
FY25 D&D INCREMENTAL FUNDING, WAGE DETERMINATIONS
Why it stands out
One action equaled about a fifth of the market’s latest 12-month positive obligations.
The $50.0M action represented 23.2% of the market’s positive obligations over the latest 12 months.
- Award net obligations
- $5.0B
- Share of 12-month positive obligations
- 23.2%
Supporting data
- Prime contractor
- #1 · 23.2% share
- $239.5M net decline despite this positive action
- Funding office
- #1 · 37.8% attributed share
- $445.8M net decline despite this positive action
This action
+$30.6M
BECHTEL NATIONAL, INC.
W6LU USA ELM CHEM WEAPONS ACT
MODIFICATION TO INCORPORATE RATE REBILL FUNDING, UPDATED SERVICE CONTRACT ACT WAGE DETERMINATIONS, AND GFP TRANSFERS.
Why it stands out
This award grew while spending attributed to its office declined.
The modification added $30.6M while office-attributed obligations fell $445.8M overall.
- Award net obligations
- $4.6B
- Share of 12-month positive obligations
- 14.2%
Supporting data
- Prime contractor
- #2 · 14.5% share
- $206.5M net decline despite this positive action
- Funding office
- #1 · 37.8% attributed share
- $445.8M net decline despite this positive action
This action
+$12.4M
APTIM FEDERAL SERVICES, LLC
NAVFACSYSCOM SOUTHWEST
OPTION YEAR 4 ENVIRONMENTAL SERVICES
Why it stands out
A new award added obligations despite weaker contractor activity.
The action represented 5.8% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $3.7M overall.
- Award net obligations
- $12.4M
- Share of 12-month positive obligations
- 5.8%
Supporting data
- Prime contractor
- #4 · 5.9% share
- $3.7M net decline despite this positive action
- Funding office
- #4 · 5.9% attributed share
- up 6 ranks · +5.6 percentage points · $10.2M net increase; action exceeded it by $2.3M
This action
+$4.7M
REPUBLIC SERVICES INC
W071 ENDIST KANSAS CITY
RADIOACTIVE WASTE DISPOSAL (RWD) SERVICES FOR UNIMPORTANT QUANTITIES OF SOURCE MATERIAL (UQSM) CLASSIFIED AS LOW-ACTIVITY COMINGLED WASTE (LACW) FROM THE FORMER DUPONT CHAMBERS WORKS FORMERLY UTILIZED SITES REMEDIAL ACTION PROGRAM (FUSRAP) SITE.
Why it stands out
The contractor climbed 43 positions in this market.
It now ranks #11 by positive obligations over the latest 12 months.
- Award net obligations
- $4.7M
- Share of 12-month positive obligations
- 2.2%
Supporting data
- Prime contractor
- #11 · 2.2% share
- up 43 ranks · +2.1 percentage points · $4.4M net increase; action exceeded it by $274K
- Funding office
- #6 · 3.7% attributed share
- +3.7 percentage points · $7.9M net increase; action accounted for 59.3%
This action
+$6.4M
ECC CONSTRUCTORS LLC
W2SN ENDIST HONOLULU
TDS SITE CLOSURE, RESTORATION, AND DEMOBILIZATION
Why it stands out
This award grew while spending attributed to its office declined.
The modification added $6.4M while office-attributed obligations fell $149.5M overall.
- Award net obligations
- $210.4M
- Share of 12-month positive obligations
- 3.0%
Supporting data
- Prime contractor
- #7 · 3.1% share
- $149.2M net decline despite this positive action
- Funding office
- #7 · 3.0% attributed share
- $149.5M net decline despite this positive action
View recent award activity by date (10)
- Action+$19KAward net obligations$11K
- Action−$18KAward net obligations$11K
- Action+$7KAward net obligations$16K
- Action+$4KAward net obligations$2K
- Action+$1KAward net obligations$9K
- Action+$4KAward net obligations$4K
- Action+$1KAward net obligations$118K
- Action+$1KAward net obligations$1K
- Action+$1KAward net obligations$1K
- Action+$19KAward net obligations$18K
DoD hazardous waste treatment and disposal market FAQs
Answers based on reported federal contract data.
Who are the top DoD hazardous waste treatment and disposal contractors?
In the 12 months through October 23, 2026, BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE, BECHTEL NATIONAL, INC., and ENVIRONMENTAL RAIL SOLUTIONS INC were the leading DoD hazardous waste treatment and disposal prime contractors by positive obligations.
- #1
BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE
$50,000,000 in positive obligations
- #2
$31,253,847 in positive obligations
- #3
ENVIRONMENTAL RAIL SOLUTIONS INC
$19,431,731 in positive obligations
Rankings use reported USAspending award data.
Did DoD contract obligations decrease in the hazardous waste treatment and disposal market?
Yes. Measured by net prime contract obligations, reported DoD activity in the hazardous waste treatment and disposal market decreased 75.7% from $880,187,230 in the preceding 12 months to $214,153,974 in the 12 months through October 23, 2026.
- Latest 12 months
- $214,153,974
- Net prime contract obligations
- Preceding 12 months
- $880,187,230
- Net prime contract obligations
- Change
- −75.7%
- Between matched 12-month periods
Reported contract actions, not outlays or a forecast.
What recent DoD contract award activity was reported in the hazardous waste treatment and disposal market?
Recent DoD contract award activity reported in the hazardous waste treatment and disposal market included actions for ENVIRONMENTAL RAIL SOLUTIONS INC, BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE, and BECHTEL NATIONAL, INC. during the 12 months through October 23, 2026.
-
ENVIRONMENTAL RAIL SOLUTIONS INC · PIID W912P925F0034
Modification P00003 · December 9, 2025 · Action obligation: +$10,073,451
-
BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE · PIID W52P1J09C0013
Modification P00292 · February 9, 2026 · Action obligation: +$50,000,000
-
BECHTEL NATIONAL, INC. · PIID W52P1J09C0012
Modification P00294 · March 10, 2026 · Action obligation: +$30,628,354
-
APTIM FEDERAL SERVICES, LLC · PIID N6247326F0256
Base award · March 30, 2026 · Action obligation: +$12,440,388
-
REPUBLIC SERVICES INC · PIID W912DQ26FA029
Base award · February 5, 2026 · Action obligation: +$4,693,678
-
ECC CONSTRUCTORS LLC · PIID W9128A24C0017
Modification P00018 · October 24, 2025 · Action obligation: +$6,396,433
Action obligations are transaction-level amounts, not current award-level obligations.
Which procurement methods were reported for DoD contracts under NAICS 562211?
From October 24, 2025 through October 23, 2026, DoD reported 4,970 positive-obligation awards for hazardous waste treatment and disposal under NAICS 562211. The leading award type was delivery order. The leading reported procedure was negotiated proposal/quote.
- Positive-obligation awards
- 4,970
- Leading reported procedure
- Negotiated Proposal/Quote
- 64.9% of positive obligations
- Leading award type
- Delivery Order
- 54.3% of positive obligations
- Full and open
- 58.2%
- of positive obligations
- Reported parent IDV
- 58%
- of positive obligations
Percentages use positive obligations as the denominator.
Which DoD hazardous waste treatment and disposal awards may warrant recompete research?
2 DoD hazardous waste treatment and disposal awards may warrant recompete research based on reported potential-end dates, including awards held by BECHTEL NATIONAL, INC. and BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE.
-
BECHTEL NATIONAL, INC. · PIID W52P1J09C0012
Potential end: January 27, 2028
-
BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE · PIID W52P1J09C0013
Potential end: April 3, 2028
Research leads, not confirmed recompetes. Dates may change through later modifications.
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Related market research
Complete market indexes:
Same NAICS at other agencies:
Nearby NAICS at this agency:
Markets sharing leading prime records:
Leading-prime vehicle memberships:
Company memberships do not establish award-channel use.Reported obligations include contract actions from October 1, 2021 through October 23, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility. Public Department of Defense award records are generally delayed by 90 days.
Review data methodology