Federal Capture Intelligence

Top DOI solid waste collection contractors (NAICS 562111)

Contract actions: October 1, 2021 – October 23, 2026 Updated October 24, 2026 Department of the Interior agency guide NAICS 562111 · Solid Waste Collection
Latest 12 months
$15.7M
Net obligations · Up $1.9M vs. $13.8M preceding
Prime contractors
199
With positive obligations in the latest 12 months

Research the DOI federal contracting market for solid waste collection under NAICS 562111. 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 Solid Waste Collection at the Department of the Interior

Federal records show $68.4M in net obligations across 809 awards in Solid Waste Collection at the Department of the Interior from Oct 1, 2021 through Oct 23, 2026. This market accounts for 0.26% of $26.8B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations increased 13.6% from $13.8M to $15.7M. 52 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.

FY27 year-to-date: $228K versus $0 through the same date in FY26 (Not comparable).
Net obligations · complete fiscal yearNet obligations · FY27 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$11.9M488Complete
FY2023$13.1M514Complete
FY2024$14.0M554Complete
FY2025$13.8M479Complete
FY2026$15.5M617Complete

Market at a glance

All reported prime contract awards
All-period net obligations
$68.4M
809 awards · 331 prime contractors
Latest 12-month movement
+13.6%
$15.7M vs. $13.8M
Leading eight prime share
39.8%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.26% of $26.8B in agency-wide net obligations.
Set-aside share when reported
45.8% of 802 awards with reported set-aside status.
Set-aside reporting
367 set aside · 435 no set-aside · 7 not reported

What changed in the last 12 months?

Oct 24, 2025–Oct 23, 2026, compared with Oct 24, 2024–Oct 23, 2025.

No material market changes stood out across the two periods shown.

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.

20.6% of positive obligations were attributed to INDIAN EDUCATION ACQUISITION OFFICE. That represents $3.2M, up $449K from the preceding 12 months.

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

  1. INDIAN EDUCATION ACQUISITION OFFICE20.6% · $3.2M · up $449K
  2. SER NORTH MABO (53000)8.0% · $1.3M · up $161K
  3. PWR LAME(81000)6.7% · $1.1M · up $46K
  4. IMR INTERMOUNTAIN REGION(1200)5.9% · $936K · up $369K
  5. PWR SF/SEA MABO(85000)5.2% · $822K · down $22K
  6. All other reported offices53.6% 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

    INDIAN EDUCATION ACQUISITION OFFICE

    #1Rank unchanged

    Latest 12 months

    $3.2M

    20.6% of positive obligations

    Versus preceding 12 months

    +$449K

    14 active prime contractors · 58 awards

    View office comparison and evidence

    Reported obligations increased 16.1% from $2.8M to $3.2M. The office’s share of positive obligations moved from 20.1% to 20.6%, a change of +0.4 percentage points.

    The latest period contains 117 actions across 58 awards. The preceding period contained 16 active prime contractors and 55 awards.

    Leading award-level changes

  2. Reported funding office

    SER NORTH MABO (53000)

    #2Rank unchanged

    Latest 12 months

    $1.3M

    8.0% of positive obligations

    Versus preceding 12 months

    +$161K

    3 active prime contractors · 6 awards

    View office comparison and evidence

    Reported obligations increased 14.7% from $1.1M to $1.3M. The office’s share of positive obligations moved from 7.9% to 8.0%, a change of +0.1 percentage points.

    The latest period contains 10 actions across 6 awards and 2 newly active prime contractors. The preceding period contained 2 active prime contractors and 3 awards.

  3. Reported funding office

    PWR LAME(81000)

    #3Rank unchanged

    Latest 12 months

    $1.1M

    6.7% of positive obligations

    Versus preceding 12 months

    +$46K

    5 active prime contractors · 7 awards

    View office comparison and evidence

    Reported obligations increased 4.5% from $1.0M to $1.1M. The office’s share of positive obligations moved from 7.3% to 6.7%, a change of −0.6 percentage points.

    The latest period contains 7 actions across 7 awards and 1 newly active prime contractor. The preceding period contained 4 active prime contractors and 6 awards.

  4. Reported funding office

    IMR INTERMOUNTAIN REGION(1200)

    #4Up 1 from #5

    Latest 12 months

    $936K

    5.9% of positive obligations

    Versus preceding 12 months

    +$369K

    10 active prime contractors · 13 awards

    View office comparison and evidence

    Reported obligations increased 65.1% from $567K to $936K. The office’s share of positive obligations moved from 4.1% to 5.9%, a change of +1.9 percentage points.

    The latest period contains 18 actions across 13 awards and 1 newly active prime contractor. The preceding period contained 9 active prime contractors and 10 awards.

  5. Reported funding office

    PWR SF/SEA MABO(85000)

    #5Down 1 from #4

    Latest 12 months

    $822K

    5.2% of positive obligations

    Versus preceding 12 months

    −$22K

    4 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations decreased 2.6% from $844K to $822K. The office’s share of positive obligations moved from 6.1% to 5.2%, a change of −0.9 percentage points.

    The latest period contains 8 actions across 5 awards and 1 newly active prime contractor. The preceding period contained 4 active prime contractors and 4 awards.

  6. Reported funding office

    MP-REGIONAL OFFICE

    #6Up 4 from #10

    Latest 12 months

    $670K

    4.3% of positive obligations

    Versus preceding 12 months

    +$271K

    13 active prime contractors · 17 awards

    View office comparison and evidence

    Reported obligations increased 67.7% from $400K to $670K. The office’s share of positive obligations moved from 2.9% to 4.3%, a change of +1.4 percentage points.

    The latest period contains 29 actions across 17 awards and 3 newly active prime contractors. The preceding period contained 11 active prime contractors and 15 awards.

  7. Reported funding office

    IMR NORTHERN ROCKIES(12200)

    #7Rank unchanged

    Latest 12 months

    $511K

    3.2% of positive obligations

    Versus preceding 12 months

    +$19K

    6 active prime contractors · 7 awards

    View office comparison and evidence

    Reported obligations increased 3.9% from $491K to $511K. The office’s share of positive obligations moved from 3.5% to 3.2%, a change of −0.3 percentage points.

    The latest period contains 12 actions across 7 awards and 1 newly active prime contractor. The preceding period contained 5 active prime contractors and 7 awards.

  8. Reported funding office

    PWR OLYM MABO(83000)

    #8Down 2 from #6

    Latest 12 months

    $460K

    2.9% of positive obligations

    Versus preceding 12 months

    −$39K

    8 active prime contractors · 13 awards

    View office comparison and evidence

    Reported obligations decreased 7.9% from $499K to $460K. The office’s share of positive obligations moved from 3.6% to 2.9%, a change of −0.7 percentage points.

    The latest period contains 18 actions across 13 awards and 1 newly active prime contractor. The preceding period contained 7 active prime contractors and 10 awards.

  9. Reported funding office

    CALIFORNIA STATE OFFICE

    #9Rank unchanged

    Latest 12 months

    $431K

    2.7% of positive obligations

    Versus preceding 12 months

    +$14K

    7 active prime contractors · 8 awards

    View office comparison and evidence

    Reported obligations increased 3.3% from $417K to $431K. The office’s share of positive obligations moved from 3.0% to 2.7%, a change of −0.3 percentage points.

    The latest period contains 14 actions across 8 awards. The preceding period contained 7 active prime contractors and 8 awards.

  10. Reported funding office

    IMR ARIZONA(12400)

    #10Up 43 from #53

    Latest 12 months

    $406K

    2.6% of positive obligations

    Versus preceding 12 months

    +$392K

    6 active prime contractors · 7 awards

    View office comparison and evidence

    Reported obligations increased 2754.7% from $14K to $406K. The office’s share of positive obligations moved from 0.10% to 2.6%, a change of +2.5 percentage points.

    The latest period contains 10 actions across 7 awards and 1 newly active prime contractor. The preceding period contained 5 active prime contractors and 6 awards.

  11. Reported funding office

    FWS SOUTHWEST REGIONAL OFFICE

    #15Up 33 from #48

    Latest 12 months

    $308K

    2.0% of positive obligations

    Versus preceding 12 months

    +$287K

    5 active prime contractors · 6 awards

    View office comparison and evidence

    Reported obligations increased 1369.0% from $21K to $308K. The office’s share of positive obligations moved from 0.15% to 2.0%, a change of +1.8 percentage points.

    The latest period contains 10 actions across 6 awards and 3 newly active prime contractors. The preceding period contained 4 active prime contractors and 4 awards.

  12. Reported funding office

    MWR MISSOURI MABO(62000)

    #34Down 20 from #14

    Latest 12 months

    $71K

    0.45% of positive obligations

    Versus preceding 12 months

    −$194K

    4 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations decreased 73.1% from $265K to $71K. The office’s share of positive obligations moved from 1.9% to 0.45%, a change of −1.5 percentage points.

    The latest period contains 4 actions across 4 awards. The preceding period contained 5 active prime contractors and 5 awards.

    Leading award-level changes

  13. Reported funding office

    SER WEST(52000)

    #35Down 11 from #24

    Latest 12 months

    $65K

    0.41% of positive obligations

    Versus preceding 12 months

    −$102K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations decreased 61.0% from $166K to $65K. The office’s share of positive obligations moved from 1.2% to 0.41%, a change of −0.8 percentage points.

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

  14. Reported funding office

    WASHINGTON CONTRACTING OFFICE

    #38Down 10 from #28

    Latest 12 months

    $49K

    0.31% of positive obligations

    Versus preceding 12 months

    −$90K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations decreased 64.7% from $140K to $49K. The office’s share of positive obligations moved from 1.0% to 0.31%, a change of −0.7 percentage points.

    The latest period contains 3 actions across 2 awards. The preceding period contained 5 active prime contractors and 5 awards.

  15. Reported funding office

    BUREAU OF INDIAN AFFAIRS

    #51Down 32 from #19

    Latest 12 months

    $12K

    0.080% of positive obligations

    Versus preceding 12 months

    −$188K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations decreased 94.0% from $200K to $12K. The office’s share of positive obligations moved from 1.4% to 0.080%, a change of −1.4 percentage points.

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

  16. Reported funding office

    FWS MIDWEST REGIONAL OFFICE

    No positive-obligation rank

    Latest 12 months

    −$28K

    0% of positive obligations

    Versus preceding 12 months

    −$134K

    5 active prime contractors · 6 awards

    View office comparison and evidence

    Reported obligations moved from $106K in net obligations to $28K in net deobligations. The office’s share of positive obligations moved from 0.76% to 0%, a change of −0.8 percentage points.

    The latest period contains 6 actions across 6 awards and 2 newly active prime contractors. The preceding period contained 5 active prime contractors and 7 awards.

Contract types, competition, and procurement methods

From Oct 24, 2025 through Oct 23, 2026, 301 awards had positive obligations totaling $16.6M. Simplified Acquisition was the leading reported procedure, accounting for 53.4% of positive obligations. Awards with a reported parent IDV accounted for 1.5%.

Leading award type
76.7%
Purchase Order
Leading reported procedure
53.4%
Simplified Acquisition
Reported parent IDV
1.5%
of positive obligations had a reported parent IDV
Median reported offers
2
299 of 301 awards reported offers

Buying method changes

Compared with Oct 24, 2024–Oct 23, 2025. Based on 301 current awards and 289 preceding awards with positive net obligations.

Simplified Acquisition obligation share
53.4%
Down from 81.5% 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 562111 peer median, parent-IDV obligation share is 42.4 percentage points lower, reported full-and-open obligation share is 0.3 percentage points lower, delivery-order obligation share is 39.1 percentage points lower, and median positive award obligations are <0.1% lower.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share1.5%43.9%-42.4 pts
Reported full-and-open obligation share1.5%1.8%-0.3 pts
Delivery-order obligation share0.55%39.7%-39.1 pts
Median positive award obligations$23K$23K-0.0%
Peer cohort and comparison limits

The peer median gives each of the 6 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
Purchase Order(B)254$12.7M76.7%
Definitive Contract(D)34$3.6M21.8%
BPA Call(A)11$164K0.99%
Delivery Order(C)2$92K0.55%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
BPA(E)11$164K0.99%
IDC(B)2$92K0.55%
Not reported288$16.4M98.5%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)11$231K1.4%
Multiple Award(M)2$25K0.15%
Not reported288$16.4M98.5%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Simplified Acquisition(SP1)166$8.9M53.4%
Sp1(SIMPLIFIED ACQUISITION)77$4.2M25.5%
Only One Source(SSS)37$2.3M13.7%
Sss(ONLY ONE SOURCE)16$716K4.3%
Negotiated Proposal/Quote(NP)5$518K3.1%

Extent competed

Reported valueAwardsPositive obligationsShare
Competed Under SAP(F)149$7.2M43.3%
F(COMPETED UNDER SAP)70$3.9M23.2%
Not Competed Under SAP(G)17$1.7M10.1%
Not Available for Competition(B)7$1.4M8.2%
Not Competed(C)30$901K5.4%
C(NOT COMPETED)12$558K3.4%
Other reported values16$1.1M6.4%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Not reported301$16.6M100.0%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
SAP Non-Competition (FAR 13)(SP2)22$2.0M12.1%
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)10$1.5M8.8%
Only One Source-Other (FAR 6.302-1 Other)(ONE)36$1.1M6.9%
Unique Source (FAR 6.302-1(B)(1))(UNQ)5$250K1.5%
Utilities (FAR 6.302-1(B)(3))(UT)2$104K0.63%
Follow-on Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC)1$68K0.41%
Other reported values1$2K0.013%
Not reported224$11.6M69.6%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)208$11.7M70.2%
J(FIRM FIXED PRICE)91$4.9M29.7%
Z(LABOR HOURS)1$22K0.13%
K(FIXED PRICE WITH ECONOMIC PRICE ADJUSTMENT)1$5K0.030%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Housekeeping- Trash/Garbage Collection(S205)256$15.0M90.1%
Housekeeping- Waste Treatment/Storage(S222)15$444K2.7%
Salvage- Demolition of Structures/Facilities (Other Than Buildings)(P500)2$303K1.8%
Housekeeping- Landscaping/Groundskeeping(S208)2$279K1.7%
Salvage- Demolition of Buildings(P400)6$97K0.59%
Housekeeping- Warehousing/Storage(S215)2$96K0.58%
Other reported values18$420K2.5%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
National Park Service(1443)126$8.4M50.5%
Bureau of Indian Affairs and Bureau of Indian Education(1450)64$3.9M23.6%
Bureau of Land Management(1422)34$1.4M8.3%
Bureau of Reclamation(1425)39$1.4M8.2%
Departmental Offices(1406)7$739K4.5%
U.S. Fish and Wildlife Service(1448)25$606K3.6%
Other reported values6$218K1.3%

Awarding offices

Reported valueAwardsPositive obligationsShare
Indian Education Acquisition Office(140A23)49$3.3M19.6%
Ser North Mabo (53000)(140P53)5$1.3M7.6%
Pwr Lame(81000)(140P81)5$1.2M7.2%
Pwr Sf/Sea Mabo(85000)(140P85)2$878K5.3%
Imr Intermountain Region(1200)(140P12)10$845K5.1%
Mp-Regional Office(140R20)15$676K4.1%
Other reported values215$8.5M51.2%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
140P3026D0002(1443)1$80K0.48%
140L3922A0013(1422)3$48K0.29%
140P9725A0002(1443)3$47K0.28%
140L2624A0002(1422)1$29K0.17%
140L2626A0009(1422)1$13K0.080%
140L2626A0010(1422)1$13K0.080%
140P6321D0004(1443)1$12K0.070%
140P8222A0005(1443)1$10K0.060%
Other reported values1$5K0.030%
Not reported288$16.4M98.5%

Offers, award size, and timing

Median reported offers
2 median
299 reported · 2 not reported
Positive award obligations
$23K median
$10K–$60K middle 50%
Reported performance period
1,004 days (~2.7 years) median
301 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
52 of 199prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
13.5%of positive obligations in the last 12 months
Leading four prime contractors
28.6%of positive obligations in the last 12 months
Leading eight prime contractors
39.8%of positive obligations in the last 12 months

Based on $16.0M 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.

15 leading contractors
  1. #1

    Last 12mo obligations

    $2.2M

    13.5%

    Dollar movement

    +$242K

    vs. prior 12 months

    Last 12mo awards

    42 awards

    81 actions

    Historical and award details for NAVAJO SANITATION, INC.
    Obligations: prior → latest
    $1.9M → $2.2M
    +12.6%
    Share: prior → latest
    13.6% → 13.5%
    −0.1 percentage points
    All-period obligations
    $10.0M
    14.5% of all-period positive obligations · 78 awards
    Recorded activity
    Since Oct 27, 2021
    through Oct 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside3730
    Reported no set-aside56
    Not reported00
    Reported small business4236
    All-period set-aside types
    • 59 · Indian small business
    • 1 · INDIAN ECONOMIC ENTERPRISE
    • 1 · Total small business
  2. #2

    Last 12mo obligations

    $984K

    6.1%

    Dollar movement

    +$238K

    vs. prior 12 months

    Last 12mo awards

    4 awards

    8 actions

    Historical and award details for STREET LEGAL INDUSTRIES LLC
    Obligations: prior → latest
    $746K → $984K
    +31.9%
    Share: prior → latest
    5.3% → 6.1%
    +0.9 percentage points
    All-period obligations
    $3.8M
    5.6% of all-period positive obligations · 6 awards
    Recorded activity
    Since Oct 14, 2021
    through Oct 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside42
    Reported no set-aside00
    Not reported00
    Reported small business42
    All-period set-aside types
    • 6 · 8(a) sole source
  3. #3

    Last 12mo obligations

    $931K

    5.8%

    Dollar movement

    +$122K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    4 actions

    Historical and award details for BOULDER DISPOSAL INC
    Obligations: prior → latest
    $809K → $931K
    +15.1%
    Share: prior → latest
    5.7% → 5.8%
    +0.1 percentage points
    All-period obligations
    $4.1M
    5.9% of all-period positive obligations · 10 awards
    Recorded activity
    Since Nov 3, 2021
    through Sep 3, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside12
    Reported no set-aside23
    Not reported00
    Reported small business35
    All-period set-aside types
    • 2 · Total small business
  4. #4

    Last 12mo obligations

    $500K

    3.1%

    Dollar movement

    +$679K

    vs. prior 12 months

    Last 12mo awards

    1 award

    4 actions

    Historical and award details for WASTE MANAGEMENT OF ARIZONA, INC.
    Obligations: prior → latest
    −$179K → $500K
    Not comparable
    Share: prior → latest
    0% → 3.1%
    +3.1 percentage points
    All-period obligations
    $1.3M
    1.8% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 22, 2022
    through Oct 20, 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.

  5. #5

    Last 12mo obligations

    $499K

    3.1%

    Dollar movement

    −$4K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for MID-VALLEY DISPOSAL LLC
    Obligations: prior → latest
    $503K → $499K
    −0.8%
    Share: prior → latest
    3.5% → 3.1%
    −0.4 percentage points
    All-period obligations
    $2.1M
    3.0% of all-period positive obligations · 18 awards
    Recorded activity
    Since May 4, 2022
    through Jul 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside21
    Not reported00
    Reported small business00
    All-period set-aside types
    • 1 · Total small business
  6. #6

    Last 12mo obligations

    $478K

    3.0%

    Dollar movement

    +$17K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    5 actions

    Historical and award details for GOLDEN GATE DISPOSAL & RECYCLING CO
    Obligations: prior → latest
    $461K → $478K
    +3.8%
    Share: prior → latest
    3.3% → 3.0%
    −0.3 percentage points
    All-period obligations
    $2.0M
    3.0% of all-period positive obligations · 4 awards
    Recorded activity
    Since Jun 28, 2022
    through Jul 20, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside22
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  7. #7

    Last 12mo obligations

    $470K

    2.9%

    Dollar movement

    +$79K

    vs. prior 12 months

    Last 12mo awards

    9 awards

    13 actions

    Historical and award details for ECOLOGY MIR GROUP LLC
    Obligations: prior → latest
    $391K → $470K
    +20.1%
    Share: prior → latest
    2.8% → 2.9%
    +0.2 percentage points
    All-period obligations
    $927K
    1.4% of all-period positive obligations · 13 awards
    Recorded activity
    Since Mar 28, 2022
    through Oct 8, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside66
    Reported no set-aside22
    Not reported10
    Reported small business98
    All-period set-aside types
    • 9 · Total small business
  8. #8

    Last 12mo obligations

    $353K

    2.2%

    Dollar movement

    +$60K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    5 actions

    Historical and award details for LADUCER SANITATION, INC.
    Obligations: prior → latest
    $293K → $353K
    +20.5%
    Share: prior → latest
    2.1% → 2.2%
    +0.1 percentage points
    All-period obligations
    $1.6M
    2.3% of all-period positive obligations · 5 awards
    Recorded activity
    Since Nov 8, 2021
    through Sep 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside33
    Reported no set-aside00
    Not reported00
    Reported small business33
    All-period set-aside types
    • 4 · Indian small business
    • 1 · Total small business
  9. #9

    Last 12mo obligations

    $335K

    2.1%

    Dollar movement

    +$824

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for FOUR CORNERS RECYCLING LLC
    Obligations: prior → latest
    $334K → $335K
    +0.2%
    Share: prior → latest
    2.4% → 2.1%
    −0.3 percentage points
    All-period obligations
    $1.3M
    1.9% of all-period positive obligations · 3 awards
    Recorded activity
    Since Nov 4, 2021
    through May 18, 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
    • 2 · Total small business
  10. #10

    Last 12mo obligations

    $327K

    2.0%

    Dollar movement

    +$73K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    5 actions

    Historical and award details for CALIFORNIA WASTE RECOVERY SYSTEMS, LLC
    Obligations: prior → latest
    $255K → $327K
    +28.6%
    Share: prior → latest
    1.8% → 2.0%
    +0.2 percentage points
    All-period obligations
    $1.3M
    1.8% of all-period positive obligations · 3 awards
    Recorded activity
    Since Nov 15, 2021
    through Jun 26, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside32
    Not reported00
    Reported small business11
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $275K

    1.7%

    Dollar movement

    +$13K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for ALLIED WASTE TRANSPORTATION INC
    Obligations: prior → latest
    $262K → $275K
    +5.0%
    Share: prior → latest
    1.9% → 1.7%
    −0.1 percentage points
    All-period obligations
    $1.3M
    1.8% of all-period positive obligations · 3 awards
    Recorded activity
    Since Mar 3, 2022
    through Aug 3, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside22
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  12. #12

    Last 12mo obligations

    $268K

    1.7%

    Dollar movement

    +$268K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for LANDSHAPE, LLC
    Obligations: prior → latest
    $0 → $268K
    Not comparable
    Share: prior → latest
    0% → 1.7%
    +1.7 percentage points
    All-period obligations
    $268K
    0.39% of all-period positive obligations · 1 award
    Recorded activity
    Since Mar 17, 2026
    through Aug 18, 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
  13. #13

    Last 12mo obligations

    $268K

    1.7%

    Dollar movement

    +$26K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    3 actions

    Historical and award details for BURRTEC WASTE & RECYCLING SERVICES, LLC
    Obligations: prior → latest
    $242K → $268K
    +10.6%
    Share: prior → latest
    1.7% → 1.7%
    0.0 percentage points
    All-period obligations
    $1.3M
    1.8% of all-period positive obligations · 5 awards
    Recorded activity
    Since Mar 24, 2022
    through Aug 28, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside33
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $262K

    1.6%

    Dollar movement

    +$262K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for N&A STRATEGIC SERVICES LLC
    Obligations: prior → latest
    $0 → $262K
    Not comparable
    Share: prior → latest
    0% → 1.6%
    +1.6 percentage points
    All-period obligations
    $262K
    0.38% of all-period positive obligations · 1 award
    Recorded activity
    Since Apr 28, 2026
    through Apr 28, 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
  15. #15

    Last 12mo obligations

    $254K

    1.6%

    Dollar movement

    +$2K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for ALLIED WASTE SYSTEMS OF ARIZONA LLC
    Obligations: prior → latest
    $252K → $254K
    +0.7%
    Share: prior → latest
    1.8% → 1.6%
    −0.2 percentage points
    All-period obligations
    $980K
    1.4% of all-period positive obligations · 2 awards
    Recorded activity
    Since Dec 1, 2021
    through Jul 30, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside21
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

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

+$431K

NAVAJO SANITATION, INC.

INDIAN EDUCATION ACQUISITION OFFICE

MOD#5 EXERCISE OY 3

Why it stands out

The award grew alongside stronger contractor activity.

The modification added $431K while contractor obligations rose $242K overall.

Award net obligations
$1.5M
Share of 12-month positive obligations
2.7%
Supporting data
Prime contractor
#1 · 13.5% share
−0.1 percentage points · $242K net increase; action exceeded it by $189K
Funding office
#1 · 20.6% attributed share
+0.4 percentage points · $449K net increase; action accounted for 96.0%
PIID 140A2323P0023 · Mod P00005
Modification

This action

+$389K

WASTE MANAGEMENT OF ARIZONA, INC.

IMR ARIZONA(12400)

EXERCISE OY3 FOR PERIOD OF 11/01/2025 - 10/31/2026.

Why it stands out

The award grew alongside stronger contractor activity.

The modification added $389K while contractor obligations rose $679K overall.

Award net obligations
$1.3M
Share of 12-month positive obligations
2.4%
Supporting data
Prime contractor
#4 · 3.1% share
+3.1 percentage points · $679K net increase; action accounted for 57.3%
Funding office
#10 · 2.6% attributed share
up 43 ranks · +2.5 percentage points · $392K net increase; action accounted for 99.2%
PIID 140P1522C0020 · Mod P00006
Base award

This action

+$531K

MID-VALLEY DISPOSAL LLC

PWR SF/SEA MABO(85000)

SOLID WASTE REMOVAL AND DISPOSAL FOR SEQUOIA AND KINGS CANYON NATIONAL PARKS

Why it stands out

A new award added obligations despite weaker contractor activity.

The action represented 3.3% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $4K overall.

Award net obligations
$531K
Share of 12-month positive obligations
3.3%
Supporting data
Prime contractor
#5 · 3.1% share
$4K net decline despite this positive action
Funding office
#5 · 5.2% attributed share
$22K net decline despite this positive action
PIID 140P8526P0022
Base award

This action

+$268K

LANDSHAPE, LLC

FWS SOUTHWEST REGIONAL OFFICE

OK-WICHITA MTNS RFG-CONCRETE DISPOSAL

Why it stands out

No activity for this contractor was reported in this market during the preceding 12 months.

The base action placed the contractor #12 in this market by positive obligations over the latest 12 months.

Award net obligations
$268K
Share of 12-month positive obligations
1.7%
Supporting data
Prime contractor
#12 · 1.7% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#15 · 2.0% attributed share
up 33 ranks · +1.8 percentage points · $287K net increase; action accounted for 93.3%
PIID 140FGA26C0013
Base award

This action

+$262K

N&A STRATEGIC SERVICES LLC

IMR INTERMOUNTAIN REGION(1200)

SOLID WASTE SANITATION SERVICES FOR PALISADES - ROCK CREEK NATIONAL PARK, WASHINGTON DC

Why it stands out

No activity for this contractor was reported in this market during the preceding 12 months.

The base action placed the contractor #14 in this market by positive obligations over the latest 12 months.

Award net obligations
$262K
Share of 12-month positive obligations
1.6%
Supporting data
Prime contractor
#14 · 1.6% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#4 · 5.9% attributed share
up 1 rank · +1.9 percentage points · $369K net increase; action accounted for 71.0%
PIID 140P1226P0016
Modification

This action

+$347K

GOLDEN GATE DISPOSAL & RECYCLING CO

PWR SF/SEA MABO(85000)

MODIFICATION P00005 IS TO EXERCISE OPTION YEAR 4 ON THE PURCHASE ORDER. AS A RESULT OF THIS MODIFICATION, THE OBLIGATION AMOUNT ASSOCIATED WITH THIS PURCHASE ORDER IS INCREASED FROM $1,167,773.12 TO $1,514,424.36, AN INCREASE OF $346,651.24. THE PERI

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $347K while office-attributed obligations fell $22K overall.

Award net obligations
$1.5M
Share of 12-month positive obligations
2.2%
Supporting data
Funding office
#5 · 5.2% attributed share
$22K net decline despite this positive action
PIID 140P8522P0022 · Mod P00005
View recent award activity by date (10)
  1. HAROLD LEMAY ENTERPRISES, INCORPORATEDDeobligation · PIID 140P8325P0015
    Action−$30K
    Award net obligations$100K
  2. E.J. HARRISON & SONS, INC.Modification · PIID 140P8424P0006
    Action+$11K
    Award net obligations$46K
  3. HAROLD LEMAY ENTERPRISES, INCORPORATEDDeobligation · PIID 140P8325P0013
    Action−$6K
    Award net obligations$34K
  4. BFI WASTE SERVICES, LLCDeobligation · PIID 140P3020C0031
    Action−$17K
    Award net obligations$141K
  5. STREET LEGAL INDUSTRIES LLCDeobligation · PIID 140P5324P0001
    Action−$184
    Award net obligations$447K
  6. WASTE MANAGEMENT OF ARIZONA, INC.Modification · PIID 140P1522C0020
    Action+$295K
    Award net obligations$1.3M
  7. ATLAS UNLIMITED LLCDeobligation · PIID 140P1223P0064
    Action−$27K
    Award net obligations$394K
  8. LIBERTY DISPOSAL INCModification · PIID 140L6424P0063
    Action+$3K
    Award net obligations$10K
  9. ALLEGRO SANITATION CORP.Base award · PIID 140P4526C0035
    Action+$117K
    Award net obligations$117K
  10. ECOLOGY MIR GROUP LLCModification · PIID 140FS325P0176
    Action+$13K
    Award net obligations$43K

DOI solid waste collection market FAQs

Answers based on reported federal contract data.

Who are the top DOI solid waste collection contractors?

In the 12 months through October 23, 2026, NAVAJO SANITATION, INC., STREET LEGAL INDUSTRIES LLC, and BOULDER DISPOSAL INC were the leading DOI solid waste collection prime contractors by positive obligations.

  1. #1

    NAVAJO SANITATION, INC.

    $2,167,495 in positive obligations

  2. #2

    STREET LEGAL INDUSTRIES LLC

    $984,461 in positive obligations

  3. #3

    BOULDER DISPOSAL INC

    $931,315 in positive obligations

Rankings use reported USAspending award data.

Did DOI contract obligations increase in the solid waste collection market?

Yes. Measured by net prime contract obligations, reported DOI activity in the solid waste collection market increased 13.6% from $13,814,465 in the preceding 12 months to $15,686,368 in the 12 months through October 23, 2026.

Latest 12 months
$15,686,368
Net prime contract obligations
Preceding 12 months
$13,814,465
Net prime contract obligations
Change
+13.6%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent DOI contract award activity was reported in the solid waste collection market?

Recent DOI contract award activity reported in the solid waste collection market included actions for NAVAJO SANITATION, INC., WASTE MANAGEMENT OF ARIZONA, INC., and MID-VALLEY DISPOSAL LLC during the 12 months through October 23, 2026.

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

Which procurement methods were reported for DOI contracts under NAICS 562111?

From October 24, 2025 through October 23, 2026, DOI reported 301 positive-obligation awards for solid waste collection under NAICS 562111. The leading award type was purchase order. The leading reported procedure was simplified acquisition.

Positive-obligation awards
301
Leading reported procedure
Simplified Acquisition
53.4% of positive obligations
Leading award type
Purchase Order
76.7% of positive obligations
Full and open
1.5%
of positive obligations
Reported parent IDV
1.5%
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 October 23, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.

Review data methodology