Federal Capture Intelligence

Top DoD hazardous waste collection contractors (NAICS 562112)

Contract actions: October 1, 2021 – September 10, 2026 Updated September 11, 2026 Department of Defense agency guide NAICS 562112 · Hazardous Waste Collection
Latest 12 months
$18.6M
Net obligations · Down $8.6M vs. $27.2M preceding
Prime contractors
48
With positive obligations in the latest 12 months

Research the DoD federal contracting market for hazardous waste collection under NAICS 562112. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, and contract types, competition, and procurement methods.

Contract obligation trends for Hazardous Waste Collection at the Department of Defense

Federal records show $128.9M in net obligations across 678 awards in Hazardous Waste Collection at the Department of Defense from Oct 1, 2021 through Sep 10, 2026. This market accounts for 0.0057% of $2.3T in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 31.5% from $27.2M to $18.6M. 10 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: $15.9M versus $26.6M through the same date in FY25 (−40.3%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$26.3M296Complete
FY2023$29.2M320Complete
FY2024$28.2M299Complete
FY2025$29.4M306Complete
FY2026$15.9M141YTD through Sep 10, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$128.9M
678 awards · 164 prime contractors
Latest 12-month movement
−31.5%
$18.6M vs. $27.2M
Leading eight prime share
75.1%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.0057% of $2.3T in agency-wide net obligations.
Set-aside share when reported
41.0% of 300 awards with reported set-aside status.
Set-aside reporting
123 set aside · 177 no set-aside · 378 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

US ECOLOGY WASHINGTON INC climbed the most in the contractor rankings
#14→#4Up 10 places
The contractor accounts for 10.7% of positive obligations across 12 reported actions.
POTOMAC ENVIRONMENTAL INC fell the most in the contractor rankings
#5→#46Down 41 places
The contractor accounts for 0.020% of positive obligations across 1 reported action.
NORTH WIND SITE SERVICES, LLC had no reported activity in the latest 12 months
$1.9M→$0No latest-period activity
It previously ranked #6 by positive obligations, based on 2 reported actions.

Market structure

Top-five contractor share increased
44.36%→58.64%+14.3 percentage points
Contractors outside the top five now account for 41.4% of positive obligations.

Buyer demand

Reported obligations through W2SU ENDIST FORT WORTH CW increased
$0→$3.1M+$3.1M
Latest-period activity spans 2 awards across 1 prime contractor.
Reported obligations through NAVFACSYSCOM MARIANAS decreased
$3.2M→$1.4M−$1.9M
Latest-period activity spans 8 awards across 2 prime contractors.
View 1 additional material change

Competitive shifts

MELLOR ENGINEERING INC had the largest decline in reported obligations
$2.4M→$1.4M−$1.0M
The contractor now ranks #6 by positive obligations and accounts for 7.3% of positive obligations, based on 9 reported actions.
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.

16.6% of positive obligations were attributed to W2SU ENDIST FORT WORTH CW. That represents $3.1M, up $3.1M from the preceding 12 months.

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

  1. W2SU ENDIST FORT WORTH CW16.6% · $3.1M · up $3.1M
  2. PUGET SOUND NAVAL SHIPYARD IMF10.7% · $2.0M · up $1.4M
  3. W6B6 USA GARRISON DUGWAY7.3% · $1.4M · down $1.0M
  4. NAVFACSYSCOM MARIANAS7.3% · $1.4M · down $1.9M
  5. NAVFACSYSCOM WASHINGTON6.9% · $1.3M · up $42K
  6. All other reported offices51.3% 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

    W2SU ENDIST FORT WORTH CW

    #1New to the positive-obligation ranking

    Latest 12 months

    $3.1M

    16.6% of positive obligations

    Versus preceding 12 months

    +$3.1M

    1 active prime contractor · 2 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $3.1M. The office’s share of positive obligations moved from 0% to 16.6%, a change of +16.6 percentage points.

    The latest period contains 3 actions across 2 awards. The preceding period contained 1 active prime contractor and 1 award.

    Leading award-level changes

  2. Reported funding office

    PUGET SOUND NAVAL SHIPYARD IMF

    #2Up 11 from #13

    Latest 12 months

    $2.0M

    10.7% of positive obligations

    Versus preceding 12 months

    +$1.4M

    1 active prime contractor · 11 awards

    View office comparison and evidence

    Reported obligations increased 221.0% from $622K to $2.0M. The office’s share of positive obligations moved from 2.3% to 10.7%, a change of +8.4 percentage points.

    The latest period contains 12 actions across 11 awards. The preceding period contained 2 active prime contractors and 4 awards.

  3. Reported funding office

    W6B6 USA GARRISON DUGWAY

    #3Rank unchanged

    Latest 12 months

    $1.4M

    7.3% of positive obligations

    Versus preceding 12 months

    −$1.0M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 43.2% from $2.4M to $1.4M. The office’s share of positive obligations moved from 8.8% to 7.3%, a change of −1.5 percentage points.

    The latest period contains 9 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.

  4. Reported funding office

    NAVFACSYSCOM MARIANAS

    #4Down 3 from #1

    Latest 12 months

    $1.4M

    7.3% of positive obligations

    Versus preceding 12 months

    −$1.9M

    2 active prime contractors · 8 awards

    View office comparison and evidence

    Reported obligations decreased 58.1% from $3.2M to $1.4M. The office’s share of positive obligations moved from 11.9% to 7.3%, a change of −4.6 percentage points.

    The latest period contains 10 actions across 8 awards. The preceding period contained 2 active prime contractors and 11 awards.

  5. Reported funding office

    NAVFACSYSCOM WASHINGTON

    #5Up 1 from #6

    Latest 12 months

    $1.3M

    6.9% of positive obligations

    Versus preceding 12 months

    +$42K

    1 active prime contractor · 5 awards

    View office comparison and evidence

    Reported obligations increased 3.4% from $1.2M to $1.3M. The office’s share of positive obligations moved from 4.5% to 6.9%, a change of +2.3 percentage points.

    The latest period contains 10 actions across 5 awards. The preceding period contained 1 active prime contractor and 6 awards.

  6. Reported funding office

    PORTSMOUTH NAVAL SHIPYARD GF

    #6Up 1 from #7

    Latest 12 months

    $1.1M

    5.7% of positive obligations

    Versus preceding 12 months

    −$157K

    1 active prime contractor · 2 awards

    View office comparison and evidence

    Reported obligations decreased 12.8% from $1.2M to $1.1M. The office’s share of positive obligations moved from 4.5% to 5.7%, a change of +1.2 percentage points.

    The latest period contains 3 actions across 2 awards. The preceding period contained 1 active prime contractor and 1 award.

  7. Reported funding office

    NAVY REGION MID ATLANTIC

    #7Up 13 from #20

    Latest 12 months

    $999K

    5.3% of positive obligations

    Versus preceding 12 months

    +$729K

    1 active prime contractor · 3 awards

    View office comparison and evidence

    Reported obligations increased 270.0% from $270K to $999K. The office’s share of positive obligations moved from 0.99% to 5.3%, a change of +4.3 percentage points.

    The latest period contains 4 actions across 3 awards. The preceding period contained 1 active prime contractor and 2 awards.

  8. Reported funding office

    NAVFACSYSCOM SOUTHWEST

    #8Up 2 from #10

    Latest 12 months

    $864K

    4.6% of positive obligations

    Versus preceding 12 months

    +$18K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 2.2% from $845K to $864K. The office’s share of positive obligations moved from 3.1% to 4.6%, a change of +1.5 percentage points.

    The latest period contains 2 actions across 1 award. The preceding period contained 1 active prime contractor and 1 award.

  9. Reported funding office

    W0VA USA GAR EN R U MAINT

    #9Down 1 from #8

    Latest 12 months

    $857K

    4.6% of positive obligations

    Versus preceding 12 months

    −$224K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 20.7% from $1.1M to $857K. The office’s share of positive obligations moved from 4.0% to 4.6%, a change of +0.6 percentage points.

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

  10. Reported funding office

    JOINT BASE PEARL HARBOR HICKAM

    #10New to the positive-obligation ranking

    Latest 12 months

    $528K

    2.8% of positive obligations

    Versus preceding 12 months

    +$528K

    1 active prime contractor · 3 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $528K. The office’s share of positive obligations moved from 0% to 2.8%, a change of +2.8 percentage points.

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

  11. Reported funding office

    F2Y2MG 62 MXG MXOP

    #14New to the positive-obligation ranking

    Latest 12 months

    $352K

    1.9% of positive obligations

    Versus preceding 12 months

    +$352K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $352K. 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 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.

  12. Reported funding office

    NSWC INDIAN HEAD DIVISION

    #73Down 69 from #4

    Latest 12 months

    $4K

    0.020% of positive obligations

    Versus preceding 12 months

    −$2.0M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 99.8% from $2.0M to $4K. The office’s share of positive obligations moved from 7.2% to 0.020%, a change of −7.2 percentage points.

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

  13. Reported funding office

    W6L7 USAG ALASKA

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$1.9M

    0 active prime contractors · 0 awards

    View office comparison and evidence

    Reported obligations decreased 100.0% from $1.9M to $0. The office’s share of positive obligations moved from 6.9% to 0%, a change of −6.9 percentage points.

    The latest period contains 0 actions across 0 awards. The preceding period contained 1 active prime contractor and 1 award.

  14. Reported funding office

    W6CL DPW ENVIRONMENTAL DIV

    No positive-obligation rank

    Latest 12 months

    −$7K

    0% of positive obligations

    Versus preceding 12 months

    −$2.9M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations moved from $2.9M in net obligations to $7K in net deobligations. The office’s share of positive obligations moved from 10.7% to 0%, a change of −10.7 percentage points.

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

    Leading award-level changes

Contract types, competition, and procurement methods

From Sep 11, 2025 through Sep 10, 2026, 108 awards had positive obligations totaling $18.7M. Negotiated Proposal/Quote was the leading reported procedure, accounting for 59.2% of positive obligations. Awards with a reported parent IDV accounted for 74.4%.

Leading award type
72.7%
Delivery Order
Leading reported procedure
59.2%
Negotiated Proposal/Quote
Reported parent IDV
74.4%
of positive obligations had a reported parent IDV
Median reported offers
2
48 of 108 awards reported offers

Buying method changes

Compared with Sep 11, 2024–Sep 10, 2025. Based on 108 current awards and 172 preceding awards with positive net obligations.

Median positive award obligations
$69K
Up from $32K in the preceding period
Delivery-order obligation share
72.7%
Up from 51.8% 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 562112 peer median, parent-IDV obligation share is 30.7 percentage points higher, reported full-and-open obligation share is 20.1 percentage points lower, delivery-order obligation share is 30.5 percentage points higher, and median positive award obligations are 11.6% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share74.4%43.7%+30.7 pts
Reported full-and-open obligation share15.1%35.1%-20.1 pts
Delivery-order obligation share72.7%42.2%+30.5 pts
Median positive award obligations$69K$62K+11.6%
Peer cohort and comparison limits

The peer median gives each of the 2 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
Delivery Order(C)61$13.6M72.7%
Definitive Contract(D)10$3.4M18.3%
Purchase Order(B)30$1.4M7.3%
BPA Call(A)7$314K1.7%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)60$13.6M72.5%
BPA(E)7$314K1.7%
FSS(C)1$30K0.16%
Not reported40$4.8M25.6%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)67$13.9M74.2%
Multiple Award(M)1$30K0.16%
Not reported40$4.8M25.6%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Negotiated Proposal/Quote(NP)46$11.1M59.2%
Simplified Acquisition(SP1)42$5.2M27.8%
Only One Source(SSS)14$2.1M11.0%
Sp1(SIMPLIFIED ACQUISITION)4$211K1.1%
Sss(ONLY ONE SOURCE)1$131K0.70%
Subject to Multiple Award Fair Opportunity(MAFO)1$30K0.16%

Extent competed

Reported valueAwardsPositive obligationsShare
Full and Open Competition After Exclusion of Sources(D)36$8.3M44.3%
Competed Under SAP(F)37$4.8M25.5%
Full and Open Competition(A)11$2.8M15.1%
Not Competed(C)13$2.0M11.0%
Not Competed Under SAP(G)5$444K2.4%
F(COMPETED UNDER SAP)4$211K1.1%
Other reported values2$139K0.74%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)1$30K0.16%
Not reported107$18.7M99.8%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Only One Source-Other (FAR 6.302-1 Other)(ONE)13$2.1M11.3%
SAP Non-Competition (FAR 13)(SP2)5$444K2.4%
Follow-on Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC)1$63K0.34%
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)1$8K0.040%
Not reported88$16.1M85.9%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)102$18.4M98.2%
J(FIRM FIXED PRICE)5$341K1.8%
Fixed Price Award Fee(M)1$4K0.020%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Environmental Systems Protection- Environmental Remediation(F108)42$11.1M59.4%
Housekeeping- Waste Treatment/Storage(S222)30$3.8M20.3%
Housekeeping- Trash/Garbage Collection(S205)4$1.2M6.5%
Housekeeping- Custodial Janitorial(S201)2$731K3.9%
Environmental Systems Protection- Environmental Licensing and Permitting(F114)3$528K2.8%
Support- Management: Other(R799)1$229K1.2%
Other reported values26$1.1M5.8%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Department of the Navy(1700)61$10.4M55.4%
Department of the Army(2100)20$6.7M35.9%
Department of the Air Force(5700)20$1.1M5.7%
Defense Health Agency(97DH)3$456K2.4%
Uniformed Services University of the Health Sciences(97HW)3$73K0.39%
U.S. Special Operations Command(97ZS)1$30K0.16%

Awarding offices

Reported valueAwardsPositive obligationsShare
W076 Endist Tulsa(W912BV)2$3.1M16.6%
Navfacsyscom Mid-Atlantic(N40085)7$2.3M12.2%
Navfacsyscom Marianas(N40192)22$2.1M11.4%
Puget Sound Naval Shipyard Imf(N4523A)11$2.0M10.7%
Navfacsyscom Washington(N40080)7$1.7M8.9%
W6qm Micc-Dugway Prov Grd(W911S6)1$1.4M7.3%
Other reported values58$6.2M33.0%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
W912BV25D0022(9700)2$3.1M16.6%
N4019220D1800(9700)22$2.1M11.4%
N4008524D0075(9700)6$2.1M11.2%
N4523A23D4000(9700)11$2.0M10.7%
N4008025D0003(9700)7$1.7M8.9%
N6247323D3602(9700)1$864K4.6%
N6247825D2401(9700)3$528K2.8%
W9114F23D0001(9700)3$505K2.7%
Other reported values13$1.0M5.5%
Not reported40$4.8M25.6%

Offers, award size, and timing

Median reported offers
2 median
48 reported · 60 not reported
Positive award obligations
$69K median
$14K–$178K middle 50%
Reported performance period
333 days (~11 months) median
108 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
10 of 48prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
16.6%of positive obligations in the last 12 months
Leading four prime contractors
49.7%of positive obligations in the last 12 months
Leading eight prime contractors
75.1%of positive obligations in the last 12 months

Based on $18.7M 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

    $3.1M

    16.6%

    Dollar movement

    +$171K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    4 actions

    Historical and award details for PERIKIN ENTERPRISES LLC
    Obligations: prior → latest
    $2.9M → $3.1M
    +5.8%
    Share: prior → latest
    10.7% → 16.6%
    +5.9 percentage points
    All-period obligations
    $12.8M
    9.8% of all-period positive obligations · 8 awards
    Recorded activity
    Since Feb 2, 2022
    through Apr 15, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported22
    Reported small business32
    All-period set-aside types
    • 2 · 8(a) sole source
  2. #2

    Last 12mo obligations

    $2.1M

    11.3%

    Dollar movement

    −$544K

    vs. prior 12 months

    Last 12mo awards

    25 awards

    28 actions

    Historical and award details for LANDSCAPE MANAGEMENT SYSTEMS, INC.
    Obligations: prior → latest
    $2.6M → $2.1M
    −20.5%
    Share: prior → latest
    9.7% → 11.3%
    +1.6 percentage points
    All-period obligations
    $13.5M
    10.4% of all-period positive obligations · 183 awards
    Recorded activity
    Since Oct 25, 2021
    through Apr 3, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported2543
    Reported small business2543
    All-period set-aside types

    None reported.

  3. #3

    Last 12mo obligations

    $2.1M

    11.2%

    Dollar movement

    +$584K

    vs. prior 12 months

    Last 12mo awards

    6 awards

    8 actions

    Historical and award details for TRIUMVIRATE ENVIRONMENTAL, LLC
    Obligations: prior → latest
    $1.5M → $2.1M
    +39.0%
    Share: prior → latest
    5.5% → 11.2%
    +5.7 percentage points
    All-period obligations
    $4.6M
    3.6% of all-period positive obligations · 9 awards
    Recorded activity
    Since Mar 4, 2024
    through Mar 8, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported62
    Reported small business00
    All-period set-aside types

    None reported.

  4. #4

    Last 12mo obligations

    $2.0M

    10.7%

    Dollar movement

    +$1.4M

    vs. prior 12 months

    Last 12mo awards

    11 awards

    12 actions

    Historical and award details for US ECOLOGY WASHINGTON INC
    Obligations: prior → latest
    $616K → $2.0M
    +224.0%
    Share: prior → latest
    2.3% → 10.7%
    +8.4 percentage points
    All-period obligations
    $6.0M
    4.7% of all-period positive obligations · 38 awards
    Recorded activity
    Since Oct 28, 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 reported113
    Reported small business00
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $1.7M

    8.9%

    Dollar movement

    +$423K

    vs. prior 12 months

    Last 12mo awards

    7 awards

    14 actions

    Historical and award details for HAZTRAIN INC
    Obligations: prior → latest
    $1.2M → $1.7M
    +34.1%
    Share: prior → latest
    4.5% → 8.9%
    +4.4 percentage points
    All-period obligations
    $7.1M
    5.5% of all-period positive obligations · 36 awards
    Recorded activity
    Since Jan 27, 2022
    through Apr 7, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported76
    Reported small business76
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $1.4M

    7.3%

    Dollar movement

    −$1.0M

    vs. prior 12 months

    Last 12mo awards

    1 award

    9 actions

    Historical and award details for MELLOR ENGINEERING INC
    Obligations: prior → latest
    $2.4M → $1.4M
    −43.2%
    Share: prior → latest
    8.7% → 7.3%
    −1.4 percentage points
    All-period obligations
    $10.2M
    7.8% of all-period positive obligations · 1 award
    Recorded activity
    Since Oct 22, 2021
    through Mar 18, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported00
    Reported small business11
    All-period set-aside types
    • 1 · WOSB set-aside
  7. #7

    Last 12mo obligations

    $864K

    4.6%

    Dollar movement

    +$18K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for EWA DIRECTION INC.
    Obligations: prior → latest
    $845K → $864K
    +2.2%
    Share: prior → latest
    3.1% → 4.6%
    +1.6 percentage points
    All-period obligations
    $4.4M
    3.4% of all-period positive obligations · 10 awards
    Recorded activity
    Since Oct 1, 2021
    through Apr 15, 2026

    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
    • 1 · Total small business
  8. #8

    Last 12mo obligations

    $857K

    4.6%

    Dollar movement

    −$281K

    vs. prior 12 months

    Last 12mo awards

    1 award

    6 actions

    Historical and award details for SERES ENGINEERING & SERVICES LLC
    Obligations: prior → latest
    $1.1M → $857K
    −24.7%
    Share: prior → latest
    4.2% → 4.6%
    +0.4 percentage points
    All-period obligations
    $4.6M
    3.5% of all-period positive obligations · 2 awards
    Recorded activity
    Since Mar 15, 2022
    through Apr 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside12
    Reported no set-aside00
    Not reported00
    Reported small business12
    All-period set-aside types
    • 1 · 8(a) sole source
    • 1 · 8(a) competed
  9. #9

    Last 12mo obligations

    $557K

    3.0%

    Dollar movement

    −$366K

    vs. prior 12 months

    Last 12mo awards

    4 awards

    4 actions

    Historical and award details for PACIFIC COMMERCIAL SERVICES, INC.
    Obligations: prior → latest
    $923K → $557K
    −39.6%
    Share: prior → latest
    3.4% → 3.0%
    −0.4 percentage points
    All-period obligations
    $9.7M
    7.5% of all-period positive obligations · 36 awards
    Recorded activity
    Since Oct 13, 2021
    through Mar 18, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside12
    Reported no set-aside01
    Not reported32
    Reported small business45
    All-period set-aside types
    • 6 · Total small business
  10. #10

    Last 12mo obligations

    $514K

    2.8%

    Dollar movement

    +$25K

    vs. prior 12 months

    Last 12mo awards

    4 awards

    11 actions

    Historical and award details for REMONDIS INDUSTRIE SERVICE GMBH.
    Obligations: prior → latest
    $490K → $514K
    +5.0%
    Share: prior → latest
    1.8% → 2.8%
    +1.0 percentage points
    All-period obligations
    $2.1M
    1.6% of all-period positive obligations · 21 awards
    Recorded activity
    Since Oct 27, 2021
    through Apr 2, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported35
    Reported small business00
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $466K

    2.5%

    Dollar movement

    −$173K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC.
    Obligations: prior → latest
    $639K → $466K
    −27.1%
    Share: prior → latest
    2.3% → 2.5%
    +0.2 percentage points
    All-period obligations
    $2.0M
    1.6% of all-period positive obligations · 2 awards
    Recorded activity
    Since Oct 19, 2022
    through Mar 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside22
    Reported no set-aside00
    Not reported00
    Reported small business22
    All-period set-aside types
    • 2 · Total small business
  12. #12

    Last 12mo obligations

    $461K

    2.5%

    Dollar movement

    −$26K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for ENERGYSOLUTIONS, LLC
    Obligations: prior → latest
    $487K → $461K
    −5.4%
    Share: prior → latest
    1.8% → 2.5%
    +0.7 percentage points
    All-period obligations
    $949K
    0.73% of all-period positive obligations · 9 awards
    Recorded activity
    Since Dec 2, 2024
    through Feb 5, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported27
    Reported small business00
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $386K

    2.1%

    Dollar movement

    +$4K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    5 actions

    Historical and award details for APEC CO., LTD
    Obligations: prior → latest
    $382K → $386K
    +0.9%
    Share: prior → latest
    1.4% → 2.1%
    +0.7 percentage points
    All-period obligations
    $2.0M
    1.5% of all-period positive obligations · 5 awards
    Recorded activity
    Since Oct 28, 2021
    through Mar 12, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported11
    Reported small business00
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $352K

    1.9%

    Dollar movement

    +$352K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for GRYPHON ENVIRONMENTAL, LLC
    Obligations: prior → latest
    $0 → $352K
    Not comparable
    Share: prior → latest
    0% → 1.9%
    +1.9 percentage points
    All-period obligations
    $1.3M
    1.0% of all-period positive obligations · 4 awards
    Recorded activity
    Since Dec 9, 2021
    through Oct 23, 2025

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported00
    Reported small business10
    All-period set-aside types
    • 1 · SDVOSB set-aside
    • 1 · Total small business
  15. #15

    Last 12mo obligations

    $309K

    1.7%

    Dollar movement

    +$309K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for GRAYMAR ENVIRONMENTAL SERVICES, LLC
    Obligations: prior → latest
    $0 → $309K
    Not comparable
    Share: prior → latest
    0% → 1.7%
    +1.7 percentage points
    All-period obligations
    $309K
    0.24% of all-period positive obligations · 1 award
    Recorded activity
    Since Jan 14, 2026
    through Jan 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported00
    Reported small business10
    All-period set-aside types
    • 1 · Total small business

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

+$1.6M

PERIKIN ENTERPRISES LLC

W2SU ENDIST FORT WORTH CW

HAZARDOUS WASTE OPERATIONS AND SPILL SUPPORT SERVICES FORT BLISS, TEXAS, AND NEW MEXICO

Why it stands out

The award grew alongside stronger office-attributed spending.

The modification added $1.6M while office-attributed obligations rose $3.1M overall.

Award net obligations
$3.0M
Share of 12-month positive obligations
8.4%
Supporting data
Funding office
#1 · 16.6% attributed share
+16.6 percentage points · $3.1M net increase; action accounted for 50.8%
Related:Funding office gain
PIID W912BV26FA025 · Mod P00001
Modification

This action

+$1.1M

TRIUMVIRATE ENVIRONMENTAL, LLC

PORTSMOUTH NAVAL SHIPYARD GF

ADD FUNDS FOR CODE 106 HAZARDOUS WASTE DISPOSAL

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $1.1M while office-attributed obligations fell $157K overall.

Award net obligations
$1.1M
Share of 12-month positive obligations
5.6%
Supporting data
Prime contractor
#3 · 11.2% share
up 4 ranks · +5.7 percentage points · $584K net increase; action exceeded it by $466K
Funding office
#6 · 5.7% attributed share
$157K net decline despite this positive action
PIID N4008526F0067 · Mod P00001
Modification

This action

+$531K

TRIUMVIRATE ENVIRONMENTAL, LLC

NAVY REGION MID ATLANTIC

MODIFICATION TO ADD FUNDS FOR CODE 106 AND P1124 MILCON PROJECT

Why it stands out

The contractor climbed 4 positions in this market.

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

Award net obligations
$1.8M
Share of 12-month positive obligations
2.8%
Supporting data
Funding office
#7 · 5.3% attributed share
up 13 ranks · +4.3 percentage points · $729K net increase; action accounted for 72.8%
PIID N4008525F4022 · Mod P00005
Modification

This action

+$562K

MELLOR ENGINEERING INC

W6B6 USA GARRISON DUGWAY

CENTRAL HAZARDOUS WASTE SUPPORT SERVICES

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $562K while office-attributed obligations fell $1.0M overall.

Award net obligations
$11.1M
Share of 12-month positive obligations
3.0%
Supporting data
Prime contractor
#6 · 7.3% share
$1.0M net decline despite this positive action
Funding office
#3 · 7.3% attributed share
$1.0M net decline despite this positive action
PIID W911S621C0003 · Mod P00039
Base award

This action

+$864K

EWA DIRECTION INC.

NAVFACSYSCOM SOUTHWEST

BIOMEDICAL WASTE FUNDING TASK ORDER OPTION YEAR THREE (3)

Why it stands out

The contractor climbed 4 positions in this market.

It now ranks #7 by positive obligations over the latest 12 months.

Award net obligations
$881K
Share of 12-month positive obligations
4.6%
PIID N6247326F0207
Modification

This action

+$549K

LANDSCAPE MANAGEMENT SYSTEMS, INC.

NAVFACSYSCOM MARIANAS

N4019220D1800_N4019225F4144_RECURRING WORK SUBSEQUENT BRIDGE, THREE-MONTH EXTENSION, AND 1 THREE-MONTH OPTION

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $549K while office-attributed obligations fell $1.9M overall.

Award net obligations
$1.4M
Share of 12-month positive obligations
2.9%
Supporting data
Prime contractor
#2 · 11.3% share
$544K net decline despite this positive action
Funding office
#4 · 7.3% attributed share
$1.9M net decline despite this positive action
PIID N4019225F4144 · Mod P00003
View recent award activity by date (10)
  1. PETER SPIELEDER GMBHBase award · PIID FA561326P0054
    Action+$10K
    Award net obligations$10K
  2. INDUSTRIAL WASTE UTILIZATION, LLCDeobligation · PIID 6991PE21P000006
    Action−$19K
    Award net obligations$75K
  3. US ECOLOGY WASHINGTON INCBase award · PIID N4523A26F5736
    Action+$131K
    Award net obligations$131K
  4. SERES ENGINEERING & SERVICES LLCModification · PIID W9124M23C0002
    Action+$115K
    Award net obligations$4.8M
  5. US ECOLOGY WASHINGTON INCBase award · PIID N4523A26F5732
    Action+$238K
    Award net obligations$238K
  6. MEDPRO WASTE DISPOSAL, LLCBase award · PIID W911SD26PA041
    Action+$6K
    Award net obligations$6K
  7. WESTERN OIL, INCBase award · PIID N6660426F0294
    Action+$48K
    Award net obligations$48K
  8. PERIKIN ENTERPRISES LLCBase award · PIID W912BV26FA048
    Action+$127K
    Award net obligations$167K
  9. PRECISION INDUSTRIAL MAINTENANCE, LLCModification · PIID W912PQ24P0051
    Action+$70K
    Award net obligations$320K
  10. PERIKIN ENTERPRISES LLCModification · PIID W912BV26FA025
    Action+$1.6M
    Award net obligations$3.0M

DoD hazardous waste collection market FAQs

Answers based on reported federal contract data.

Who are the top DoD hazardous waste collection contractors?

In the 12 months through September 10, 2026, PERIKIN ENTERPRISES LLC, LANDSCAPE MANAGEMENT SYSTEMS, INC., and TRIUMVIRATE ENVIRONMENTAL, LLC were the leading DoD hazardous waste collection prime contractors by positive obligations.

  1. #1

    PERIKIN ENTERPRISES LLC

    $3,096,220 in positive obligations

  2. #2

    LANDSCAPE MANAGEMENT SYSTEMS, INC.

    $2,104,367 in positive obligations

  3. #3

    TRIUMVIRATE ENVIRONMENTAL, LLC

    $2,084,520 in positive obligations

Rankings use reported USAspending award data.

Did DoD contract obligations decrease in the hazardous waste collection market?

Yes. Measured by net prime contract obligations, reported DoD activity in the hazardous waste collection market decreased 31.5% from $27,204,746 in the preceding 12 months to $18,644,289 in the 12 months through September 10, 2026.

Latest 12 months
$18,644,289
Net prime contract obligations
Preceding 12 months
$27,204,746
Net prime contract obligations
Change
−31.5%
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 collection market?

Recent DoD contract award activity reported in the hazardous waste collection market included actions for PERIKIN ENTERPRISES LLC, TRIUMVIRATE ENVIRONMENTAL, LLC, and MELLOR ENGINEERING 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 562112?

From September 11, 2025 through September 10, 2026, DoD reported 108 positive-obligation awards for hazardous waste collection under NAICS 562112. The leading award type was delivery order. The leading reported procedure was negotiated proposal/quote.

Positive-obligation awards
108
Leading reported procedure
Negotiated Proposal/Quote
59.2% of positive obligations
Leading award type
Delivery Order
72.7% of positive obligations
Full and open
15.1%
of positive obligations
Reported parent IDV
74.4%
of positive obligations

Percentages use positive obligations as the denominator.

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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