Federal Capture Intelligence

Top DoD hazardous waste treatment and disposal contractors (NAICS 562211)

Contract actions: October 1, 2021 – September 10, 2026 Updated September 11, 2026 Department of Defense agency guide NAICS 562211 · Hazardous Waste Treatment and Disposal
Latest 12 months
$408.9M
Net obligations · Down $379.4M vs. $788.3M preceding
Prime contractors
114
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 43,841 awards in Hazardous Waste Treatment and Disposal at the Department of Defense from Oct 1, 2021 through Sep 10, 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 48.1% from $788.3M to $408.9M. 9 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.

FY26 year-to-date: $215.4M versus $692.4M through the same date in FY25 (−68.9%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$958.3M15,900Complete
FY2023$1.0B16,936Complete
FY2024$1.1B17,587Complete
FY2025$885.9M16,906Complete
FY2026$215.4M7,823YTD through Sep 10, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$4.2B
43,841 awards · 313 prime contractors
Latest 12-month movement
−48.1%
$408.9M vs. $788.3M
Leading eight prime share
79.7%
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 · 43,291 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

ECC CONSTRUCTORS LLC lost the most market share
20.6%→0.1%−20.5 percentage points
The contractor now ranks #49 by positive obligations, based on 4 reported actions.
ALEUT ENVIRONMENTAL REMEDIATION, LLC climbed the most in the contractor rankings
#90→#3Up 87 places
The contractor accounts for 5.5% of positive obligations across 2 reported actions.

Buyer demand

Reported obligations through W6LU USA ELM CHEM WEAPONS ACT decreased
$447.6M→$245.2M−$202.5M
Latest-period activity spans 2 awards across 2 prime contractors.
Reported obligations through W4MM USA JOINT MUNITIONS CMD increased
$1.1M→$25.5M+$24.5M
Latest-period activity spans 12 awards across 5 prime contractors.

Award activity

Market structure

Top-five contractor share decreased
80.7%→73.6%−7.1 percentage points
Contractors outside the top five now account for 26.4% of positive obligations.
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.

59.9% of positive obligations were attributed to W6LU USA ELM CHEM WEAPONS ACT. That represents $245.2M, down $202.5M from the preceding 12 months.

Latest 12-month share of positive obligations; the gray segment represents all other reported offices.

  1. W6LU USA ELM CHEM WEAPONS ACT59.9% · $245.2M · down $202.5M
  2. DLA DISPOSITION SERVICES - EBS15.3% · $62.6M · down $48.3M
  3. W4MM USA JOINT MUNITIONS CMD6.2% · $25.5M · up $24.5M
  4. W2R9 ENDIST ST LOUIS CW4.8% · $19.4M · up $19.4M
  5. NAVFACSYSCOM SOUTHWEST3.7% · $15.0M · up $14.9M
  6. All other reported offices10.2% 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.

  1. Reported funding office

    W6LU USA ELM CHEM WEAPONS ACT

    #1Rank unchanged

    Latest 12 months

    $245.2M

    59.9% of positive obligations

    Versus preceding 12 months

    −$202.5M

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations decreased 45.2% from $447.6M to $245.2M. The office’s share of positive obligations moved from 56.7% to 59.9%, a change of +3.1 percentage points.

    The latest period contains 13 actions across 2 awards. The preceding period contained 2 active prime contractors and 2 awards.

    Leading award-level changes

  2. Reported funding office

    DLA DISPOSITION SERVICES - EBS

    #2Up 1 from #3

    Latest 12 months

    $62.6M

    15.3% of positive obligations

    Versus preceding 12 months

    −$48.3M

    37 active prime contractors · 5,500 awards

    View office comparison and evidence

    Reported obligations decreased 43.5% from $110.9M to $62.6M. The office’s share of positive obligations moved from 14.1% to 15.3%, a change of +1.2 percentage points.

    The latest period contains 8,301 actions across 5,500 awards and 1 newly active prime contractor. The preceding period contained 39 active prime contractors and 10,124 awards.

  3. Reported funding office

    W4MM USA JOINT MUNITIONS CMD

    #3Up 11 from #14

    Latest 12 months

    $25.5M

    6.2% of positive obligations

    Versus preceding 12 months

    +$24.5M

    5 active prime contractors · 12 awards

    View office comparison and evidence

    Reported obligations increased 2298.1% from $1.1M to $25.5M. The office’s share of positive obligations moved from 0.13% to 6.2%, a change of +6.1 percentage points.

    The latest period contains 30 actions across 12 awards. The preceding period contained 6 active prime contractors and 15 awards.

    Leading award-level changes

  4. Reported funding office

    W2R9 ENDIST ST LOUIS CW

    #4New to the positive-obligation ranking

    Latest 12 months

    $19.4M

    4.8% 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 4.8%, a change of +4.8 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.

  5. Reported funding office

    NAVFACSYSCOM SOUTHWEST

    #5Up 73 from #78

    Latest 12 months

    $15.0M

    3.7% of positive obligations

    Versus preceding 12 months

    +$14.9M

    1 active prime contractor · 5 awards

    View office comparison and evidence

    Reported obligations increased 17701.8% from $84K to $15.0M. The office’s share of positive obligations moved from 0.010% to 3.7%, a change of +3.6 percentage points.

    The latest period contains 5 actions across 5 awards. The preceding period contained 1 active prime contractor and 6 awards.

  6. Reported funding office

    SRF AND JRMC YOKOSUKA

    #6Down 1 from #5

    Latest 12 months

    $9.0M

    2.2% of positive obligations

    Versus preceding 12 months

    −$728K

    1 active prime contractor · 3 awards

    View office comparison and evidence

    Reported obligations decreased 7.5% from $9.7M to $9.0M. The office’s share of positive obligations moved from 1.2% to 2.2%, a change of +1.0 percentage points.

    The latest period contains 4 actions across 3 awards. The preceding period contained 1 active prime contractor and 28 awards.

  7. Reported funding office

    W071 ENDIST KANSAS CITY

    #7New to the positive-obligation ranking

    Latest 12 months

    $7.9M

    1.9% 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 1.9%, a change of +1.9 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.

  8. Reported funding office

    NORFOLK NAVAL SHIPYARD GF

    #8Down 1 from #7

    Latest 12 months

    $3.7M

    0.91% of positive obligations

    Versus preceding 12 months

    −$1.5M

    4 active prime contractors · 183 awards

    View office comparison and evidence

    Reported obligations decreased 28.1% from $5.2M to $3.7M. The office’s share of positive obligations moved from 0.66% to 0.91%, a change of +0.3 percentage points.

    The latest period contains 197 actions across 183 awards. The preceding period contained 5 active prime contractors and 185 awards.

  9. Reported funding office

    W6JR CCDC CHEM BIO CENTER

    #9Down 3 from #6

    Latest 12 months

    $3.1M

    0.75% of positive obligations

    Versus preceding 12 months

    −$5.7M

    1 active prime contractor · 8 awards

    View office comparison and evidence

    Reported obligations decreased 65.2% from $8.8M to $3.1M. The office’s share of positive obligations moved from 1.1% to 0.75%, a change of −0.4 percentage points.

    The latest period contains 8 actions across 8 awards. The preceding period contained 1 active prime contractor and 13 awards.

  10. Reported funding office

    NAVAL RESEARCH LABORATORY

    #10Up 29 from #39

    Latest 12 months

    $2.3M

    0.56% of positive obligations

    Versus preceding 12 months

    +$2.1M

    1 active prime contractor · 3 awards

    View office comparison and evidence

    Reported obligations increased 965.1% from $217K to $2.3M. The office’s share of positive obligations moved from 0.030% to 0.56%, a change of +0.5 percentage points.

    The latest period contains 3 actions across 3 awards. The preceding period contained 1 active prime contractor and 3 awards.

  11. Reported funding office

    W2SN ENDIST HONOLULU

    #76Down 74 from #2

    Latest 12 months

    $16K

    0% of positive obligations

    Versus preceding 12 months

    −$162.3M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 100.0% from $162.3M to $16K. The office’s share of positive obligations moved from 20.6% to 0%, a change of −20.6 percentage points.

    The latest period contains 3 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.

  12. Reported funding office

    NAVFAC SOUTHWEST

    #92Down 88 from #4

    Latest 12 months

    $6K

    0% of positive obligations

    Versus preceding 12 months

    −$12.4M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 100.0% from $12.4M to $6K. The office’s share of positive obligations moved from 1.6% to 0%, a change of −1.6 percentage points.

    The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 1 award.

Contract types, competition, and procurement methods

From Sep 11, 2025 through Sep 10, 2026, 5,323 awards had positive obligations totaling $412.6M. Negotiated Proposal/Quote was the leading reported procedure, accounting for 79.1% of positive obligations. Awards with a reported parent IDV accounted for 39.0%.

Leading award type
60.3%
Definitive Contract
Leading reported procedure
79.1%
Negotiated Proposal/Quote
Reported parent IDV
39.0%
of positive obligations had a reported parent IDV
Median reported offers
1
70 of 5,323 awards reported offers · Limited reporting

Buying method changes

Compared with Sep 11, 2024–Sep 10, 2025. Based on 5,323 current awards and 10,165 preceding awards with positive net obligations.

Parent-IDV obligation share
39.0%
Up from 21.6% 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 35.4 percentage points higher, reported full-and-open obligation share is 74.0 percentage points higher, delivery-order obligation share is 35.4 percentage points higher, and median positive award obligations are 83.8% lower.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share39.0%3.6%+35.4 pts
Reported full-and-open obligation share74.0%0%+74.0 pts
Delivery-order obligation share37.0%1.6%+35.4 pts
Median positive award obligations$7K$42K-83.8%
Peer cohort and comparison limits

The peer median gives each of the 4 eligible agency markets equal weight. The included agency markets are:

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 valueAwardsPositive obligationsShare
Definitive Contract(D)11$248.7M60.3%
Delivery Order(C)5,255$152.8M37.0%
BPA Call(A)12$8.1M2.0%
Purchase Order(B)45$3.0M0.74%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)5,255$152.8M37.0%
BPA(E)12$8.1M2.0%
Not reported56$251.7M61.0%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)5,263$132.7M32.2%
Multiple Award(M)4$28.1M6.8%
Not reported56$251.7M61.0%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Negotiated Proposal/Quote(NP)4,472$326.3M79.1%
Simplified Acquisition(SP1)402$30.8M7.5%
Sss(ONLY ONE SOURCE)14$24.4M5.9%
Subject to Multiple Award Fair Opportunity(MAFO)2$20.2M4.9%
Only One Source(SSS)85$5.0M1.2%
Np(NEGOTIATED PROPOSAL/QUOTE)318$3.8M0.93%
Other reported values30$2.1M0.51%

Extent competed

Reported valueAwardsPositive obligationsShare
Full and Open Competition(A)3,118$305.5M74.0%
Full and Open Competition After Exclusion of Sources(D)1,357$42.4M10.3%
Competed Under SAP(F)389$30.3M7.3%
B(NOT AVAILABLE FOR COMPETITION)14$24.4M5.9%
Not Competed(C)11$3.1M0.74%
A(FULL AND OPEN COMPETITION)231$2.4M0.59%
Other reported values203$4.5M1.1%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)2$20.2M4.9%
Not reported5,321$392.4M95.1%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)91$26.7M6.5%
Only One Source-Other (FAR 6.302-1 Other)(ONE)10$3.0M0.74%
SAP Non-Competition (FAR 13)(SP2)10$54K0.010%
Brand Name Description (FAR 6.302-1(C))(BND)1$23K0.010%
Not reported5,211$382.7M92.8%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Cost Plus Award Fee(R)2$245.2M59.4%
Firm Fixed Price(J)4,960$138.5M33.6%
J(FIRM FIXED PRICE)361$28.9M7.0%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Environmental Systems Protection- Environmental Remediation(F108)114$302.5M73.3%
Housekeeping- Waste Treatment/Storage(S222)5,150$65.4M15.8%
Other Environmental Services(F999)6$20.0M4.8%
Operation of Waste Treatment and Storage Facilities(M1PD)4$15.0M3.6%
Housekeeping- Facilities Operations Support(S216)2$2.3M0.55%
Maint/Repair/Rebuild of Equipment- Cleaning Equipment and Supplies(J079)1$2.1M0.51%
Other reported values46$5.4M1.3%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Department of the Army(2100)83$305.3M74.0%
Defense Logistics Agency(97AS)5,114$64.1M15.5%
Department of the Navy(1700)90$38.0M9.2%
Department of the Air Force(5700)18$3.8M0.91%
Defense Health Agency(97DH)18$1.3M0.32%

Awarding offices

Reported valueAwardsPositive obligationsShare
W6qk Acc-Ri(W519TC)13$270.7M65.6%
Dla Disposition Services - Ebs(SP4500)5,104$63.9M15.5%
W07v Endist St Louis(W912P9)1$19.4M4.7%
Navfacsyscom Southwest(N62473)5$15.0M3.6%
Navsup Flt Log Ctr Yokosuka(N62649)9$10.3M2.5%
W071 Endist Kansas City(W912DQ)2$7.9M1.9%
Other reported values189$25.3M6.1%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
W519TC24D0008(9700)1$22.4M5.4%
W912DR15D0008(9700)1$19.4M4.7%
N6247322D1811(9700)4$15.0M3.6%
N6264926DB002(9700)3$9.0M2.2%
W912DQ24A3001(9700)1$4.7M1.1%
N4215825DE001(9700)34$4.7M1.1%
SP450023D0013(9700)114$4.0M0.96%
SP450023D0002(9700)192$3.3M0.81%
Other reported values4,917$78.4M19.0%
Not reported56$251.7M61.0%

Offers, award size, and timing

Median reported offers
1 median
70 reported · 5,253 not reported · Limited reporting
Positive award obligations
$7K median
$2K–$16K middle 50%
Reported performance period
320 days (~11 months) median
5,323 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
9 of 114prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
35.1%of positive obligations in the last 12 months
Leading four prime contractors
69.9%of positive obligations in the last 12 months
Leading eight prime contractors
79.7%of positive obligations in the last 12 months

Based on $410.4M 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.

15 leading contractors
  1. #1

    Last 12mo obligations

    $143.9M

    35.1%

    Dollar movement

    −$136.2M

    vs. prior 12 months

    Last 12mo awards

    1 award

    7 actions

    Historical and award details for BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE
    Obligations: prior → latest
    $280.1M → $143.9M
    −48.6%
    Share: prior → latest
    35.5% → 35.1%
    −0.4 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 evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  2. #2

    Last 12mo obligations

    $101.3M

    24.7%

    Dollar movement

    −$66.3M

    vs. prior 12 months

    Last 12mo awards

    1 award

    6 actions

    Historical and award details for BECHTEL NATIONAL, INC.
    Obligations: prior → latest
    $167.6M → $101.3M
    −39.6%
    Share: prior → latest
    21.2% → 24.7%
    +3.4 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 evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  3. #3

    Last 12mo obligations

    $22.4M

    5.5%

    Dollar movement

    +$22.3M

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for ALEUT ENVIRONMENTAL REMEDIATION, LLC
    Obligations: prior → latest
    $76K → $22.4M
    +29558.7%
    Share: prior → latest
    0.010% → 5.5%
    +5.5 percentage points
    All-period obligations
    $22.5M
    0.53% of all-period positive obligations · 2 awards
    Recorded activity
    Since Sep 19, 2024
    through Sep 17, 2025

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported11
    Reported small business11
    All-period set-aside types

    None reported.

  4. #4

    Last 12mo obligations

    $19.4M

    4.7%

    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% → 4.7%
    +4.7 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 evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported10
    Reported small business10
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $15.0M

    3.6%

    Dollar movement

    +$979K

    vs. prior 12 months

    Last 12mo awards

    6 awards

    6 actions

    Historical and award details for APTIM FEDERAL SERVICES, LLC
    Obligations: prior → latest
    $14.0M → $15.0M
    +7.0%
    Share: prior → latest
    1.8% → 3.6%
    +1.9 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 evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported58
    Reported small business00
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $10.3M

    2.5%

    Dollar movement

    −$2.6M

    vs. prior 12 months

    Last 12mo awards

    6 awards

    7 actions

    Historical and award details for SEAON ENVIRONMENTAL LLC
    Obligations: prior → latest
    $12.9M → $10.3M
    −20.0%
    Share: prior → latest
    1.6% → 2.5%
    +0.9 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 evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside20
    Not reported450
    Reported small business50
    All-period set-aside types

    None reported.

  7. #7

    Last 12mo obligations

    $8.8M

    2.1%

    Dollar movement

    −$3.6M

    vs. prior 12 months

    Last 12mo awards

    737 awards

    1,092 actions

    Historical and award details for CLEAN HARBORS ENVIRONMENTAL SERVICES INC
    Obligations: prior → latest
    $12.4M → $8.8M
    −29.1%
    Share: prior → latest
    1.6% → 2.1%
    +0.6 percentage points
    All-period obligations
    $53.2M
    1.3% of all-period positive obligations · 5,131 awards
    Recorded activity
    Since Oct 1, 2021
    through Jun 8, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside215
    Not reported7351,418
    Reported small business13
    All-period set-aside types

    None reported.

  8. #8

    Last 12mo obligations

    $6.0M

    1.5%

    Dollar movement

    −$1.7M

    vs. prior 12 months

    Last 12mo awards

    432 awards

    618 actions

    Historical and award details for TRI-STATE GOVERNMENT SERVICES INC
    Obligations: prior → latest
    $7.7M → $6.0M
    −21.9%
    Share: prior → latest
    0.97% → 1.5%
    +0.5 percentage points
    All-period obligations
    $35.0M
    0.83% of all-period positive obligations · 3,180 awards
    Recorded activity
    Since Oct 1, 2021
    through Jun 8, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside01
    Reported no set-aside00
    Not reported432726
    Reported small business432727
    All-period set-aside types
    • 2 · Total small business
  9. #9

    Last 12mo obligations

    $5.6M

    1.4%

    Dollar movement

    −$4.3M

    vs. prior 12 months

    Last 12mo awards

    422 awards

    639 actions

    Historical and award details for WILLOW ENVIRONMENTAL INC
    Obligations: prior → latest
    $9.8M → $5.6M
    −43.4%
    Share: prior → latest
    1.3% → 1.4%
    +0.1 percentage points
    All-period obligations
    $31.3M
    0.74% of all-period positive obligations · 2,485 awards
    Recorded activity
    Since Oct 1, 2021
    through May 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported422661
    Reported small business422661
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $5.6M

    1.4%

    Dollar movement

    −$3.7M

    vs. prior 12 months

    Last 12mo awards

    326 awards

    484 actions

    Historical and award details for C & C ENVIRONMENTAL INC
    Obligations: prior → latest
    $9.2M → $5.6M
    −39.7%
    Share: prior → latest
    1.2% → 1.4%
    +0.2 percentage points
    All-period obligations
    $34.6M
    0.82% of all-period positive obligations · 2,720 awards
    Recorded activity
    Since Oct 1, 2021
    through May 5, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported326662
    Reported small business326662
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $5.5M

    1.4%

    Dollar movement

    −$1.9M

    vs. prior 12 months

    Last 12mo awards

    766 awards

    1,156 actions

    Historical and award details for TRADEBE ENVIRONMENTAL SERVICES, LLC
    Obligations: prior → latest
    $7.4M → $5.5M
    −25.7%
    Share: prior → latest
    0.94% → 1.4%
    +0.4 percentage points
    All-period obligations
    $27.6M
    0.66% of all-period positive obligations · 3,940 awards
    Recorded activity
    Since May 19, 2022
    through May 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported7661,189
    Reported small business00
    All-period set-aside types

    None reported.

  12. #12

    Last 12mo obligations

    $4.9M

    1.2%

    Dollar movement

    −$2.3M

    vs. prior 12 months

    Last 12mo awards

    421 awards

    697 actions

    Historical and award details for INDUSTRIAL WASTE UTILIZATION, LLC
    Obligations: prior → latest
    $7.1M → $4.9M
    −31.6%
    Share: prior → latest
    0.90% → 1.2%
    +0.3 percentage points
    All-period obligations
    $31.5M
    0.75% of all-period positive obligations · 3,041 awards
    Recorded activity
    Since Oct 4, 2021
    through May 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported421708
    Reported small business421708
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $4.7M

    1.1%

    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% → 1.1%
    +1.1 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 evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $4.6M

    1.1%

    Dollar movement

    +$1.9M

    vs. prior 12 months

    Last 12mo awards

    38 awards

    42 actions

    Historical and award details for ENERGYSOLUTIONS SERVICES, INC.
    Obligations: prior → latest
    $2.7M → $4.6M
    +67.7%
    Share: prior → latest
    0.35% → 1.1%
    +0.8 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 evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported3825
    Reported small business00
    All-period set-aside types

    None reported.

  15. #15

    Last 12mo obligations

    $4.1M

    1.0%

    Dollar movement

    −$1.9M

    vs. prior 12 months

    Last 12mo awards

    263 awards

    445 actions

    Historical and award details for BLACK GOLD INDUSTRIES
    Obligations: prior → latest
    $6.0M → $4.1M
    −31.1%
    Share: prior → latest
    0.76% → 1.0%
    +0.2 percentage points
    All-period obligations
    $29.4M
    0.70% of all-period positive obligations · 2,346 awards
    Recorded activity
    Since Oct 1, 2021
    through May 12, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside01
    Reported no set-aside00
    Not reported263529
    Reported small business263530
    All-period set-aside types
    • 3 · Total small business

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

92.7%

As of Sep 10, 2026Potential end Jan 27, 2028

Current award value as a share of potential value

100.0%

$4.6B current$4.6B potential
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.

PIID W52P1J09C0012

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.

Modification

This action

+$86.8M

BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE

W6LU USA ELM CHEM WEAPONS ACT

BGCAPP CLOSURE PHASE II DEMOLITION AND FINAL CLOSEOUT, FY24 & FY25 D&D FUNDING, FY25 IT FUNDING, GFP UPDATE, DEMOLITION SOW

Why it stands out

One action equaled about a fifth of the market’s latest 12-month positive obligations.

The $86.8M action represented 21.1% of the market’s positive obligations over the latest 12 months.

Award net obligations
$5.0B
Share of 12-month positive obligations
21.1%
Supporting data
Prime contractor
#1 · 35.1% share
$136.2M net decline despite this positive action
Funding office
#1 · 59.9% attributed share
$202.5M net decline despite this positive action
Related:Unusually large action
PIID W52P1J09C0013 · Mod P00288
Modification

This action

+$70.0M

BECHTEL NATIONAL, INC.

W6LU USA ELM CHEM WEAPONS ACT

PCAPP MODIFICATION TO DEFINITIZE PCAPP CLOSURE PHASE 2 - DEMOLITION AND FINAL CLOSEOUT - SDC RE-USE AND INCORPORATE NEGOTIATED AGREEMENT FOR CLOSURE PHASE 2 - DEMOLITION AND FINAL CLOSEOUT.

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $70.0M while office-attributed obligations fell $202.5M overall.

Award net obligations
$4.6B
Share of 12-month positive obligations
17.1%
Supporting data
Prime contractor
#2 · 24.7% share
$66.3M net decline despite this positive action
Funding office
#1 · 59.9% attributed share
$202.5M net decline despite this positive action
PIID W52P1J09C0012 · Mod P00290
Modification

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 #4 in this market by positive obligations over the latest 12 months.

Award net obligations
$19.4M
Share of 12-month positive obligations
2.5%
Supporting data
Prime contractor
#4 · 4.7% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#4 · 4.8% attributed share
+4.8 percentage points · $19.4M net increase; action accounted for 51.8%
PIID W912P925F0034 · Mod P00003
Base award

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 42 positions in this market.

It now ranks #13 by positive obligations over the latest 12 months.

Award net obligations
$4.7M
Share of 12-month positive obligations
1.1%
Supporting data
Prime contractor
#13 · 1.1% share
up 42 ranks · +1.1 percentage points · $4.4M net increase; action exceeded it by $274K
Funding office
#7 · 1.9% attributed share
+1.9 percentage points · $7.9M net increase; action accounted for 59.3%
PIID W912DQ26FA029
Base award

This action

+$11.2M

ALEUT ENVIRONMENTAL REMEDIATION, LLC

W4MM USA JOINT MUNITIONS CMD

LLRW USN 2025-010 DEVELOP A WASTE PROFILE, PROVIDE BINS, PREPARE SHIPMENT AND DISPOSAL OF THE CONTENTS AS LOW-LEVEL RADIOACTIVE WASTE AND LOW-LEVEL MIXED WASTE. WASTE IS GENERATED FROM DEMOLITION AT BUILDING 341 ON NAVAL BASE CORONADO, CA.

Why it stands out

The contractor climbed 87 positions in this market.

It now ranks #3 by positive obligations over the latest 12 months.

Award net obligations
$11.2M
Share of 12-month positive obligations
2.7%
Supporting data
Prime contractor
#3 · 5.5% share
up 87 ranks · +5.5 percentage points · $22.3M net increase; action accounted for 50.2%
Funding office
#3 · 6.2% attributed share
up 11 ranks · +6.1 percentage points · $24.5M net increase; action accounted for 45.8%
Related:Largest rank gainFunding office gain
PIID W519TC25F0380
Base award

This action

+$12.4M

APTIM FEDERAL SERVICES, LLC

NAVFACSYSCOM SOUTHWEST

OPTION YEAR 4 ENVIRONMENTAL SERVICES

Why it stands out

The funding office climbed 73 positions in attributed spending.

It now ranks #5 in attributed spending.

Award net obligations
$12.4M
Share of 12-month positive obligations
3.0%
Supporting data
Funding office
#5 · 3.7% attributed share
up 73 ranks · +3.6 percentage points · $14.9M net increase; action accounted for 83.6%
PIID N6247326F0256
View recent award activity by date (10)
  1. TRI-STATE GOVERNMENT SERVICES INCBase award · PIID SP450026F5530
    Action+$12K
    Award net obligations$9K
  2. CLEAN HARBORS ENVIRONMENTAL SERVICES INCBase award · PIID SP450026F5518
    Action+$2K
    Award net obligations$1K
  3. TRI-STATE GOVERNMENT SERVICES INCBase award · PIID SP450026F5529
    Action+$80
    Award net obligations$80
  4. TRI-STATE GOVERNMENT SERVICES INCBase award · PIID SP450026F5497
    Action+$14K
    Award net obligations$14K
  5. TRI-STATE GOVERNMENT SERVICES INCBase award · PIID SP450026F5443
    Action+$400
    Award net obligations$400
  6. TRI-STATE GOVERNMENT SERVICES INCBase award · PIID SP450026F5287
    Action+$8K
    Award net obligations$7K
  7. TRI-STATE GOVERNMENT SERVICES INCBase award · PIID SP450026F5290
    Action+$8K
    Award net obligations$11K
  8. TRI-STATE GOVERNMENT SERVICES INCBase award · PIID SP450026F5171
    Action+$25K
    Award net obligations$25K
  9. TRI-STATE GOVERNMENT SERVICES INCBase award · PIID SP450026F5152
    Action+$15K
    Award net obligations$6K
  10. TRI-STATE GOVERNMENT SERVICES INCBase award · PIID SP450026F5158
    Action+$15K
    Award net obligations$3K

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 September 10, 2026, BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE, BECHTEL NATIONAL, INC., and ALEUT ENVIRONMENTAL REMEDIATION, LLC were the leading DoD hazardous waste treatment and disposal prime contractors by positive obligations.

  1. #1

    BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE

    $143,900,000 in positive obligations

  2. #2

    BECHTEL NATIONAL, INC.

    $101,253,847 in positive obligations

  3. #3

    ALEUT ENVIRONMENTAL REMEDIATION, LLC

    $22,408,329 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 48.1% from $788,298,479 in the preceding 12 months to $408,887,416 in the 12 months through September 10, 2026.

Latest 12 months
$408,887,416
Net prime contract obligations
Preceding 12 months
$788,298,479
Net prime contract obligations
Change
−48.1%
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 BECHTEL PARSONS BLUE GRASS, A JOINT VENTURE, BECHTEL NATIONAL, INC., and ENVIRONMENTAL RAIL SOLUTIONS INC during the 12 months through September 10, 2026.

Action obligations are transaction-level amounts, not current award-level obligations.

Which procurement methods were reported for DoD contracts under NAICS 562211?

From September 11, 2025 through September 10, 2026, DoD reported 5,323 positive-obligation awards for hazardous waste treatment and disposal under NAICS 562211. The leading award type was definitive contract. The leading reported procedure was negotiated proposal/quote.

Positive-obligation awards
5,323
Leading reported procedure
Negotiated Proposal/Quote
79.1% of positive obligations
Leading award type
Definitive Contract
60.3% of positive obligations
Full and open
74%
of positive obligations
Reported parent IDV
39%
of positive obligations

Percentages use positive obligations as the denominator.

Which DoD hazardous waste treatment and disposal awards may warrant recompete research?

Based on its reported potential-end date, the DoD hazardous waste treatment and disposal award held by BECHTEL NATIONAL, INC. may warrant recompete research.

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 September 10, 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