Federal Capture Intelligence

Top EPA remediation services contractors (NAICS 562910)

Contract actions: October 1, 2021 – September 10, 2026 Updated September 11, 2026 Environmental Protection Agency agency guide NAICS 562910 · Remediation Services
Latest 12 months
$601.1M
Net obligations · Down $763.1M vs. $1.4B preceding
Prime contractors
58
With positive obligations in the latest 12 months

Research the EPA federal contracting market for remediation services under NAICS 562910. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, contract types, competition, and procurement methods, observed contract vehicle usage, and potential recompete research leads.

Contract obligation trends for Remediation Services at the Environmental Protection Agency

Federal records show $4.4B in net obligations across 2,694 awards in Remediation Services at the Environmental Protection Agency from Oct 1, 2021 through Sep 10, 2026. This market accounts for 40.9% of $10.8B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 55.9% from $1.4B to $601.1M. 16 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: $425.2M versus $700.2M through the same date in FY25 (−39.3%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$761.6M2,421Complete
FY2023$917.1M2,358Complete
FY2024$1.4B2,712Complete
FY2025$876.1M2,490Complete
FY2026$425.2M1,918YTD through Sep 10, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$4.4B
2,694 awards · 135 prime contractors
Latest 12-month movement
−55.9%
$601.1M vs. $1.4B
Leading eight prime share
63.4%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
40.9% of $10.8B in agency-wide net obligations.
Set-aside share when reported
62.3% of 167 awards with reported set-aside status.
Set-aside reporting
104 set aside · 63 no set-aside · 2,527 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

SEVENSON ENVIRONMENTAL SERVICES, INC. lost the most market share
29.96%→2.42%−27.5 percentage points
The contractor now ranks #12 by positive obligations, based on 16 reported actions.
APTIM HDR, LLC climbed the most in the contractor rankings
#46→#13Up 33 places
The contractor accounts for 2.3% of positive obligations across 6 reported actions.
KEMRON/ARROWHEAD JV, LLC gained the most market share
3.3%→11.7%+8.4 percentage points
The contractor now ranks #2 by positive obligations, based on 25 reported actions.

Buyer demand

Reported obligations through REGION 2 (FUNDING OFFICE) decreased
$381.0M→$71.1M−$309.9M
Latest-period activity spans 119 awards across 24 prime contractors.

Market structure

Top-five contractor share decreased
63.0%→49.0%−14.0 percentage points
Contractors outside the top five now account for 51.0% of positive obligations.

Award activity

View 6 additional material changes

Competitive shifts

ENVIRONMENTAL QUALITY MANAGEMENT, INC recorded the largest net deobligation
$147.2M→−$37.4M−$184.6M
The contractor now is unranked by positive obligations, based on 182 reported actions.
4 contractors were first observed in this market during the latest 12 months
$19.5MLatest 12-month obligations
Contractor-level obligations and first-observed dates appear below. “First observed” applies only to this market and the period shown.
View 4 contractors
ContractorLatest 12 months
FIDELIS-BBD, LLC was the largest newly observed contractor
$13.0MLatest 12-month obligations
First observed in this market on Sep 11, 2025, the contractor now ranks #15 by positive obligations across 3 reported actions.

Market structure

Reported set-aside share increased
69.15%→84.62%+15.5 percentage points
Of 78 latest-period awards with reported set-aside status, 66 were reported as set-asides.

Buyer demand

Reported obligations through REGION 10 (FUNDING OFFICE) increased
$23.4M→$57.9M+$34.5M
Latest-period activity spans 57 awards across 17 prime contractors.
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 REGION 5 (FUNDING OFFICE). That represents $99.9M, down $247.6M from the preceding 12 months.

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

  1. REGION 5 (FUNDING OFFICE)16.6% · $99.9M · down $247.6M
  2. REGION 3 (FUNDING OFFICE)12.9% · $77.5M · down $84.3M
  3. REGION 2 (FUNDING OFFICE)11.8% · $71.1M · down $309.9M
  4. REGION 7 (FUNDING OFFICE)11.7% · $70.2M · down $55.1M
  5. REGION 10 (FUNDING OFFICE)9.6% · $57.9M · up $34.5M
  6. All other reported offices37.4% 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

    REGION 5 (FUNDING OFFICE)

    #1Up 1 from #2

    Latest 12 months

    $99.9M

    16.6% of positive obligations

    Versus preceding 12 months

    −$247.6M

    24 active prime contractors · 226 awards

    View office comparison and evidence

    Reported obligations decreased 71.3% from $347.5M to $99.9M. The office’s share of positive obligations moved from 25.4% to 16.6%, a change of −8.8 percentage points.

    The latest period contains 452 actions across 226 awards and 2 newly active prime contractors. The preceding period contained 26 active prime contractors and 235 awards.

  2. Reported funding office

    REGION 3 (FUNDING OFFICE)

    #2Up 2 from #4

    Latest 12 months

    $77.5M

    12.9% of positive obligations

    Versus preceding 12 months

    −$84.3M

    19 active prime contractors · 157 awards

    View office comparison and evidence

    Reported obligations decreased 52.1% from $161.7M to $77.5M. The office’s share of positive obligations moved from 11.8% to 12.9%, a change of +1.1 percentage points.

    The latest period contains 314 actions across 157 awards and 4 newly active prime contractors. The preceding period contained 17 active prime contractors and 159 awards.

  3. Reported funding office

    REGION 2 (FUNDING OFFICE)

    #3Down 2 from #1

    Latest 12 months

    $71.1M

    11.8% of positive obligations

    Versus preceding 12 months

    −$309.9M

    24 active prime contractors · 119 awards

    View office comparison and evidence

    Reported obligations decreased 81.3% from $381.0M to $71.1M. The office’s share of positive obligations moved from 27.9% to 11.8%, a change of −16.1 percentage points.

    The latest period contains 194 actions across 119 awards and 2 newly active prime contractors. The preceding period contained 27 active prime contractors and 105 awards.

    Leading award-level changes

  4. Reported funding office

    REGION 7 (FUNDING OFFICE)

    #4Up 1 from #5

    Latest 12 months

    $70.2M

    11.7% of positive obligations

    Versus preceding 12 months

    −$55.1M

    32 active prime contractors · 124 awards

    View office comparison and evidence

    Reported obligations decreased 43.9% from $125.3M to $70.2M. The office’s share of positive obligations moved from 9.2% to 11.7%, a change of +2.5 percentage points.

    The latest period contains 207 actions across 124 awards and 8 newly active prime contractors. The preceding period contained 28 active prime contractors and 148 awards.

  5. Reported funding office

    REGION 10 (FUNDING OFFICE)

    #5Up 4 from #9

    Latest 12 months

    $57.9M

    9.6% of positive obligations

    Versus preceding 12 months

    +$34.5M

    17 active prime contractors · 57 awards

    View office comparison and evidence

    Reported obligations increased 147.3% from $23.4M to $57.9M. The office’s share of positive obligations moved from 1.7% to 9.6%, a change of +7.9 percentage points.

    The latest period contains 105 actions across 57 awards and 5 newly active prime contractors. The preceding period contained 14 active prime contractors and 68 awards.

    Leading award-level changes

  6. Reported funding office

    REGION 4 (FUNDING OFFICE)

    #6Up 2 from #8

    Latest 12 months

    $55.2M

    9.2% of positive obligations

    Versus preceding 12 months

    +$6.7M

    22 active prime contractors · 102 awards

    View office comparison and evidence

    Reported obligations increased 13.9% from $48.5M to $55.2M. The office’s share of positive obligations moved from 3.5% to 9.2%, a change of +5.6 percentage points.

    The latest period contains 186 actions across 102 awards and 4 newly active prime contractors. The preceding period contained 19 active prime contractors and 115 awards.

  7. Reported funding office

    REGION 9 (FUNDING OFFICE)

    #7Down 4 from #3

    Latest 12 months

    $55.0M

    9.1% of positive obligations

    Versus preceding 12 months

    −$110.7M

    17 active prime contractors · 134 awards

    View office comparison and evidence

    Reported obligations decreased 66.8% from $165.7M to $55.0M. The office’s share of positive obligations moved from 12.1% to 9.1%, a change of −3.0 percentage points.

    The latest period contains 327 actions across 134 awards and 6 newly active prime contractors. The preceding period contained 15 active prime contractors and 151 awards.

  8. Reported funding office

    REGION 6 (FUNDING OFFICE)

    #8Down 2 from #6

    Latest 12 months

    $43.5M

    7.2% of positive obligations

    Versus preceding 12 months

    −$13.0M

    8 active prime contractors · 66 awards

    View office comparison and evidence

    Reported obligations decreased 23.1% from $56.6M to $43.5M. The office’s share of positive obligations moved from 4.1% to 7.2%, a change of +3.1 percentage points.

    The latest period contains 97 actions across 66 awards and 1 newly active prime contractor. The preceding period contained 10 active prime contractors and 86 awards.

  9. Reported funding office

    REGION 8 (FUNDING OFFICE)

    #9Up 1 from #10

    Latest 12 months

    $34.8M

    5.8% of positive obligations

    Versus preceding 12 months

    +$26.8M

    11 active prime contractors · 43 awards

    View office comparison and evidence

    Reported obligations increased 333.5% from $8.0M to $34.8M. The office’s share of positive obligations moved from 0.59% to 5.8%, a change of +5.2 percentage points.

    The latest period contains 85 actions across 43 awards and 1 newly active prime contractor. The preceding period contained 13 active prime contractors and 72 awards.

  10. Reported funding office

    REGION 1 (FUNDING OFFICE)

    #10Down 3 from #7

    Latest 12 months

    $34.3M

    5.7% of positive obligations

    Versus preceding 12 months

    −$14.8M

    10 active prime contractors · 72 awards

    View office comparison and evidence

    Reported obligations decreased 30.1% from $49.1M to $34.3M. The office’s share of positive obligations moved from 3.6% to 5.7%, a change of +2.1 percentage points.

    The latest period contains 187 actions across 72 awards. The preceding period contained 11 active prime contractors and 77 awards.

  11. Reported funding office

    OFC OF FINANCE & ADMIN (OFA)(FUNDING)

    #11New to the positive-obligation ranking

    Latest 12 months

    $608K

    0.10% of positive obligations

    Versus preceding 12 months

    +$608K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $608K. The office’s share of positive obligations moved from 0% to 0.10%, a change of +0.1 percentage points.

    The latest period contains 3 actions across 2 awards and 2 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.

  12. Reported funding office

    OFC LANDEMERG MGMT (OLEM)(FUNDING)

    #13New to the positive-obligation ranking

    Latest 12 months

    $465K

    0.080% of positive obligations

    Versus preceding 12 months

    +$3.2M

    6 active prime contractors · 8 awards

    View office comparison and evidence

    Reported obligations moved from $2.7M in net deobligations to $465K in net obligations. The office’s share of positive obligations moved from 0% to 0.080%, a change of +0.1 percentage points.

    The latest period contains 10 actions across 8 awards and 4 newly active prime contractors. The preceding period contained 2 active prime contractors and 3 awards.

Contract types, competition, and procurement methods

From Sep 11, 2025 through Sep 10, 2026, 604 awards had positive obligations totaling $746.3M. Subject to Multiple Award Fair Opportunity was the leading reported procedure, accounting for 50.6% of positive obligations. Awards with a reported parent IDV accounted for 97.3%. Reported awards used contract vehicles such as RAF RES, ERRS V, and RAF ESO.

Leading award type
97.3%
Delivery Order
Leading reported procedure
50.6%
Subject to Multiple Award Fair Opportunity
Reported parent IDV
97.3%
of positive obligations had a reported parent IDV
Median reported offers
1
485 of 604 awards reported offers

Observed contract vehicles

Only exact reported parent-PIID matches are shown; missing parent IDs are not inferred.

  • RAF RES

    $160.1M

    21.4% of positive obligations · 32 matched awards

  • ERRS V

    $77.5M

    10.4% of positive obligations · 72 matched awards

  • RAF ESO

    $28.2M

    3.8% of positive obligations · 114 matched awards

Buying method changes

Compared with Sep 11, 2024–Sep 10, 2025. Based on 604 current awards and 611 preceding awards with positive net obligations.

Leading reported procedure
Subject to Multiple Award Fair Opportunity
Previously Negotiated Proposal/Quote · 49.1% preceding vs 50.6% current
Multiple-award parent obligation share
71.5%
Up from 47.0% in the preceding period
How to read these changes

Directional color and the Up or Down labels show historical movement only. Green does not mean favorable and red does not mean unfavorable; neither predicts a future procurement method.

Same-NAICS comparison

Compared with the NAICS 562910 peer median, parent-IDV obligation share is 27.4 percentage points higher, reported full-and-open obligation share is 27.1 percentage points higher, delivery-order obligation share is 47.7 percentage points higher, and median positive award obligations are 393.0% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share97.3%69.9%+27.4 pts
Reported full-and-open obligation share35.9%8.8%+27.1 pts
Delivery-order obligation share97.3%49.5%+47.7 pts
Median positive award obligations$256K$52K+393.0%
Peer cohort and comparison limits

The peer median gives each of the 10 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)590$726.0M97.3%
Definitive Contract(D)11$20.3M2.7%
Purchase Order(B)2$41K0.010%
BPA Call(A)1$40K0.010%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)589$725.4M97.2%
FSS(C)1$564K0.080%
BPA(E)1$40K0.010%
Not reported13$20.3M2.7%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Multiple Award(M)472$533.7M71.5%
Single Award(S)119$192.3M25.8%
Not reported13$20.3M2.7%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Subject to Multiple Award Fair Opportunity(MAFO)350$377.9M50.6%
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)123$155.8M20.9%
Negotiated Proposal/Quote(NP)84$79.0M10.6%
Only One Source(SSS)9$71.5M9.6%
Np(NEGOTIATED PROPOSAL/QUOTE)30$53.9M7.2%
Sss(ONLY ONE SOURCE)6$8.2M1.1%
Other reported values2$41K0.0055%

Extent competed

Reported valueAwardsPositive obligationsShare
Full and Open Competition(A)203$267.7M35.9%
Full and Open Competition After Exclusion of Sources(D)231$189.2M25.4%
A(FULL AND OPEN COMPETITION)85$131.1M17.6%
D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES)68$78.6M10.5%
Not Available for Competition(B)7$70.1M9.4%
B(NOT AVAILABLE FOR COMPETITION)5$6.9M0.92%
Other reported values5$2.7M0.37%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)385$428.3M57.4%
Only One Source - Other(ONE)27$47.1M6.3%
Competitive Set Aside(CSA)33$36.7M4.9%
Follow-on Action Following Competitive Initial Action(FOO)19$9.8M1.3%
Urgency(URG)4$7.3M0.98%
Other Statutory Authority(OSA)5$4.5M0.61%
Not reported131$212.6M28.5%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)12$76.9M10.3%
Only One Source-Other (FAR 6.302-1 Other)(ONE)2$1.7M0.22%
Unique Source (FAR 6.302-1(B)(1))(UNQ)1$1.0M0.14%
Less Than or Equal to the Micro-Purchase Threshold(MPT)1$9K0%
Not reported588$666.7M89.3%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)116$235.6M31.6%
Cost Plus Fixed Fee(U)147$174.7M23.4%
Time and Materials(Y)159$105.3M14.1%
J(FIRM FIXED PRICE)32$101.7M13.6%
Y(TIME AND MATERIALS)67$64.6M8.7%
U(COST PLUS FIXED FEE)58$51.6M6.9%
Other reported values25$12.9M1.7%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Environmental Systems Protection- Environmental Remediation(F108)480$598.9M80.3%
Other Environmental Services(F999)59$83.3M11.2%
Architect and Engineering- General: Other(C219)25$32.6M4.4%
Architect and Engineering- General: Management Engineering(C214)16$15.7M2.1%
Special Studies/Analysis- Environmental Assessments(B510)9$6.6M0.88%
Environmental Systems Protection- Water Quality Support(F103)4$4.7M0.63%
Other reported values11$4.5M0.61%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Environmental Protection Agency(6800)581$628.4M84.2%
Department of the Army(2100)23$117.9M15.8%

Awarding offices

Reported valueAwardsPositive obligationsShare
Region 7 Contracting Office(68HE07)96$124.2M16.6%
Region 5 Contracting Office(68HE05)103$118.2M15.8%
Region 9 Contracting Office(68HE09)72$91.3M12.2%
Region 3 Contracting Office(68HE03)89$79.2M10.6%
Region 4 Contracting Office(68HE04)53$71.6M9.6%
W071 Endist Kansas City(W912DQ)17$52.4M7.0%
Other reported values174$209.5M28.1%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
68HERH19D0012(6800)5$76.8M10.3%
W9123824D0001(9700)1$47.6M6.4%
68HE0318D0004(6800)32$44.7M6.0%
68HE0318D0006(6800)37$38.2M5.1%
68HE0318D0003(6800)47$32.4M4.3%
68HE0422D0001(6800)14$31.4M4.2%
68HE0725D0009(6800)10$26.1M3.5%
68HE0318D0005(6800)34$24.5M3.3%
Other reported values411$404.4M54.2%
Not reported13$20.3M2.7%

Exact vehicle-match evidence

Reported award data linked 224 awards to a specific catalog vehicle.

Offers, award size, and timing

Median reported offers
1 median
485 reported · 119 not reported
Positive award obligations
$256K median
$76K–$950K middle 50%
Reported performance period
1,164 days (~3.2 years) median
604 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
16 of 58prime 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
42.0%of positive obligations in the last 12 months
Leading eight prime contractors
63.4%of positive obligations in the last 12 months

Based on $649.0M 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

    $87.4M

    13.5%

    Dollar movement

    −$6.1M

    vs. prior 12 months

    Last 12mo awards

    279 awards

    475 actions

    Historical and award details for ENVIRONMENTAL RESTORATION LLC
    Obligations: prior → latest
    $93.5M → $87.4M
    −6.5%
    Share: prior → latest
    6.8% → 13.5%
    +6.7 percentage points
    All-period obligations
    $468.5M
    10.5% of all-period positive obligations · 967 awards
    Recorded activity
    Since Oct 4, 2021
    through Sep 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported278364
    Reported small business278355
    All-period set-aside types
    • 1 · Total small business
  2. #2

    Last 12mo obligations

    $76.1M

    11.7%

    Dollar movement

    +$30.6M

    vs. prior 12 months

    Last 12mo awards

    9 awards

    25 actions

    Historical and award details for KEMRON/ARROWHEAD JV, LLC
    Obligations: prior → latest
    $45.6M → $76.1M
    +67.1%
    Share: prior → latest
    3.3% → 11.7%
    +8.4 percentage points
    All-period obligations
    $201.8M
    4.5% of all-period positive obligations · 10 awards
    Recorded activity
    Since Nov 9, 2021
    through Sep 8, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside33
    Reported no set-aside00
    Not reported65
    Reported small business98
    All-period set-aside types
    • 3 · Total small business
  3. #3

    Last 12mo obligations

    $61.6M

    9.5%

    Dollar movement

    −$6.3M

    vs. prior 12 months

    Last 12mo awards

    74 awards

    181 actions

    Historical and award details for HYDROGEOLOGIC, INC.
    Obligations: prior → latest
    $67.9M → $61.6M
    −9.2%
    Share: prior → latest
    4.9% → 9.5%
    +4.5 percentage points
    All-period obligations
    $269.9M
    6.1% of all-period positive obligations · 109 awards
    Recorded activity
    Since Oct 4, 2021
    through Sep 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside119
    Reported no set-aside00
    Not reported6362
    Reported small business7471
    All-period set-aside types
    • 13 · Total small business
  4. #4

    Last 12mo obligations

    $47.6M

    7.3%

    Dollar movement

    +$47.6M

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for TEHAMA TECHNICAL SERVICES, LLC
    Obligations: prior → latest
    $0 → $47.6M
    Not comparable
    Share: prior → latest
    0% → 7.3%
    +7.3 percentage points
    All-period obligations
    $47.6M
    1.1% of all-period positive obligations · 1 award
    Recorded activity
    Since Mar 11, 2026
    through Mar 11, 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

    $45.4M

    7.0%

    Dollar movement

    −$100.2M

    vs. prior 12 months

    Last 12mo awards

    101 awards

    230 actions

    Historical and award details for EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC
    Obligations: prior → latest
    $145.7M → $45.4M
    −68.8%
    Share: prior → latest
    10.6% → 7.0%
    −3.6 percentage points
    All-period obligations
    $524.5M
    11.8% of all-period positive obligations · 259 awards
    Recorded activity
    Since Oct 14, 2021
    through Sep 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside2220
    Reported no set-aside00
    Not reported79126
    Reported small business101146
    All-period set-aside types
    • 32 · Total small business
  6. #6

    Last 12mo obligations

    $41.2M

    6.3%

    Dollar movement

    +$7.5M

    vs. prior 12 months

    Last 12mo awards

    55 awards

    135 actions

    Historical and award details for CH2M HILL, INC
    Obligations: prior → latest
    $33.7M → $41.2M
    +22.2%
    Share: prior → latest
    2.5% → 6.3%
    +3.9 percentage points
    All-period obligations
    $243.6M
    5.5% of all-period positive obligations · 77 awards
    Recorded activity
    Since Oct 13, 2021
    through Sep 8, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported5454
    Reported small business00
    All-period set-aside types

    None reported.

  7. #7

    Last 12mo obligations

    $30.8M

    4.7%

    Dollar movement

    −$781K

    vs. prior 12 months

    Last 12mo awards

    56 awards

    105 actions

    Historical and award details for CDM FEDERAL PROGRAMS CORPORATION
    Obligations: prior → latest
    $31.5M → $30.8M
    −2.5%
    Share: prior → latest
    2.3% → 4.7%
    +2.4 percentage points
    All-period obligations
    $198.3M
    4.5% of all-period positive obligations · 71 awards
    Recorded activity
    Since Oct 29, 2021
    through Sep 8, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside01
    Not reported5651
    Reported small business00
    All-period set-aside types

    None reported.

  8. #8

    Last 12mo obligations

    $21.5M

    3.3%

    Dollar movement

    −$29.8M

    vs. prior 12 months

    Last 12mo awards

    27 awards

    79 actions

    Historical and award details for AECOM TECHNICAL SERVICES, INC.
    Obligations: prior → latest
    $51.3M → $21.5M
    −58.1%
    Share: prior → latest
    3.7% → 3.3%
    −0.4 percentage points
    All-period obligations
    $245.0M
    5.5% of all-period positive obligations · 31 awards
    Recorded activity
    Since Oct 18, 2021
    through Sep 4, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported2725
    Reported small business00
    All-period set-aside types

    None reported.

  9. #9

    Last 12mo obligations

    $17.5M

    2.7%

    Dollar movement

    +$9.2M

    vs. prior 12 months

    Last 12mo awards

    12 awards

    22 actions

    Historical and award details for C M C, INC.
    Obligations: prior → latest
    $8.2M → $17.5M
    +112.1%
    Share: prior → latest
    0.60% → 2.7%
    +2.1 percentage points
    All-period obligations
    $127.6M
    2.9% of all-period positive obligations · 35 awards
    Recorded activity
    Since Oct 21, 2021
    through Aug 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported1218
    Reported small business1218
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $16.3M

    2.5%

    Dollar movement

    +$12.1M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    10 actions

    Historical and award details for ARROWHEAD CONTRACTING, LLC
    Obligations: prior → latest
    $4.2M → $16.3M
    +288.4%
    Share: prior → latest
    0.31% → 2.5%
    +2.2 percentage points
    All-period obligations
    $51.5M
    1.2% of all-period positive obligations · 5 awards
    Recorded activity
    Since May 27, 2022
    through Aug 10, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported52
    Reported small business52
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $15.9M

    2.5%

    Dollar movement

    +$5.9M

    vs. prior 12 months

    Last 12mo awards

    3 awards

    3 actions

    Historical and award details for CAPE ENVIRONMENTAL MANAGEMENT INC
    Obligations: prior → latest
    $10.0M → $15.9M
    +59.4%
    Share: prior → latest
    0.72% → 2.5%
    +1.7 percentage points
    All-period obligations
    $27.1M
    0.61% of all-period positive obligations · 5 awards
    Recorded activity
    Since Apr 26, 2022
    through Aug 17, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside01
    Reported no set-aside00
    Not reported31
    Reported small business32
    All-period set-aside types
    • 2 · Total small business
  12. #12

    Last 12mo obligations

    $15.7M

    2.4%

    Dollar movement

    −$395.7M

    vs. prior 12 months

    Last 12mo awards

    8 awards

    16 actions

    Historical and award details for SEVENSON ENVIRONMENTAL SERVICES, INC.
    Obligations: prior → latest
    $411.4M → $15.7M
    −96.2%
    Share: prior → latest
    30.0% → 2.4%
    −27.5 percentage points
    All-period obligations
    $590.2M
    13.3% of all-period positive obligations · 18 awards
    Recorded activity
    Since Nov 18, 2021
    through Aug 31, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside13
    Not reported75
    Reported small business78
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $14.6M

    2.3%

    Dollar movement

    +$13.9M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    6 actions

    Historical and award details for APTIM HDR, LLC
    Obligations: prior → latest
    $729K → $14.6M
    +1907.4%
    Share: prior → latest
    0.050% → 2.3%
    +2.2 percentage points
    All-period obligations
    $16.2M
    0.36% of all-period positive obligations · 3 awards
    Recorded activity
    Since Feb 6, 2024
    through Sep 3, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported21
    Reported small business00
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $13.4M

    2.1%

    Dollar movement

    +$1.3M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    7 actions

    Historical and award details for PARAGON PROFESSIONAL SERVICES LLC
    Obligations: prior → latest
    $12.2M → $13.4M
    +10.6%
    Share: prior → latest
    0.89% → 2.1%
    +1.2 percentage points
    All-period obligations
    $50.4M
    1.1% of all-period positive obligations · 6 awards
    Recorded activity
    Since Mar 13, 2023
    through Jun 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported43
    Reported small business53
    All-period set-aside types
    • 1 · 8(a) sole source
  15. #15

    Last 12mo obligations

    $13.0M

    2.0%

    Dollar movement

    +$13.0M

    vs. prior 12 months

    Last 12mo awards

    1 award

    3 actions

    Historical and award details for FIDELIS-BBD, LLC
    Obligations: prior → latest
    $0 → $13.0M
    Not comparable
    Share: prior → latest
    0% → 2.0%
    +2.0 percentage points
    All-period obligations
    $13.0M
    0.29% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 11, 2025
    through Sep 1, 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.

Potential federal contract recompetes

Investigate potential recompetes surfaced by near-term end dates, award value, and recent contract changes.

CH2M HILL, INC

REMEDIAL ACTION (RA) VELSICOL BURN PIT SITE APPROVES RFI 010 AND EXTENDS THE PERIOD OF PERFORMANCE

The reported potential end date moved later 3 times in the latest 12 months.

Performance period

91.8%

As of Sep 10, 2026Potential end Dec 30, 2026

Current award value as a share of potential value

100.0%

$32.2M current$32.2M potential
Supporting data

Reported performance starts Apr 21, 2023.

No later potential end date is reported; current and potential end dates are both Dec 30, 2026.

$32.2M is obligated against $32.2M in current reported award value (100.0%).

Reported potential end dates: Aug 8, 2025 → Dec 30, 2025 → Apr 30, 2026 → Aug 30, 2026 → Dec 30, 2026.

REMEDIAL ACTION (RA) VELSICOL BURN PIT SITE APPROVES RFI 010 AND EXTENDS THE PERIOD OF PERFORMANCE

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID 68HE0523C0001

KEMRON ENVIRONMENTAL SERVICES, INC.

REGION 4, ERRS V; SOUTHEASTERN WOOD PRESERVING SITE (041L).

A modification describes an extension; the latest reported potential end date is September 30, 2026.

Performance period

98.7%

As of Sep 10, 2026Potential end Sep 30, 2026

Current award value as a share of potential value

100.0%

$26.3M current$26.3M potential
Supporting data

Reported performance starts Jun 29, 2022.

No later potential end date is reported; current and potential end dates are both Sep 30, 2026.

$26.3M is obligated against $26.3M in current reported award value (100.0%).

Reported potential end dates: Jun 30, 2024 → Sep 15, 2024 → Mar 28, 2025 → Sep 30, 2025 → Mar 28, 2026 → Sep 30, 2026.

REGION 4, ERRS V; SOUTHEASTERN WOOD PRESERVING SITE (041L), MOD 15 - PERIOD OF PERFORMANCE EXTENSION.

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID 68HE0422F0055

CAPE REMEDIATION, LLC

COMBE FILL SOUTH SUPERFUND REMEDIAL ACTION

The reported potential end date is Sep 30, 2026. Current award value is 100.0% of reported potential value ($47.8M of $47.8M).

Performance period

98.6%

As of Sep 10, 2026Potential end Sep 30, 2026

Current award value as a share of potential value

100.0%

$47.8M current$47.8M potential
Supporting data

Reported performance starts Nov 3, 2022.

No later potential end date is reported; current and potential end dates are both Sep 30, 2026.

$46.8M is obligated against $47.8M in current reported award value (97.8%).

Reported potential end dates: Nov 2, 2025 → Mar 31, 2026 → Sep 30, 2026.

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID W912DQ23F3007

AECOM TECHNICAL SERVICES, INC.

VELSICOL DOWNGRADIENT VERTICAL BARRIER WALL DEOBLIGATES CLIN 0001 AND CLIN 0003 FUNDS AND APPROVES RFI 044

$38.5M is obligated on an award with a reported potential end date of March 29, 2027.

Performance period

78.0%

As of Sep 10, 2026Potential end Mar 29, 2027

Current award value as a share of potential value

100.0%

$38.5M current$38.5M potential
Supporting data

Reported performance starts Sep 30, 2024.

No later potential end date is reported; current and potential end dates are both Mar 29, 2027.

$38.5M is obligated against $38.5M in current reported award value (100.0%).

Reported potential end dates: Feb 27, 2027 → Mar 29, 2027.

VELSICOL DOWNGRADIENT VERTICAL BARRIER WALL APPROVES RFI 25, RFI 25 REV 1, RFI 25 REV 2, RFI 27, RFI 29, RFI 30, RFI 31 REV 2, RFI 32, RFI 33, RFI 34, TRANSMITTAL 030, EXTENDS THE POP, AND APPROVES CHANGES TO KEY PERSONNEL

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID 68HE0524F0122

C M C, INC.

SOUTHSIDE CHATTANOOGA, EPA REGION 4, (ERRS V) - MODIFICATION 11; FUNDING ACTION.

$57.5M is obligated on an award with a reported potential end date of September 30, 2026.

Performance period

98.9%

As of Sep 10, 2026Potential end Sep 30, 2026

Current award value as a share of potential value

100.0%

$71.3M current$71.3M potential
Supporting data

Reported performance starts Dec 17, 2021.

No later potential end date is reported; current and potential end dates are both Sep 30, 2026.

$57.5M is obligated against $71.3M in current reported award value (80.7%).

Reported potential end dates: Dec 31, 2022 → Dec 31, 2025 → Sep 30, 2026.

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID 68HE0422F0013

SEVENSON ENVIRONMENTAL SERVICES, INC.

516129 WACC ON PROP SOIL RA WVN 5 OVER EXCAVATION

The reported potential end date moved later 2 times in the latest 12 months.

Performance period

79.4%

As of Sep 10, 2026Potential end Apr 9, 2027

Current award value as a share of potential value

100.0%

$28.7M current$28.7M potential
Supporting data

Reported performance starts Jun 18, 2024.

No later potential end date is reported; current and potential end dates are both Apr 9, 2027.

$28.7M is obligated against $28.7M in current reported award value (100.0%).

Reported potential end dates: Jun 17, 2026 → Feb 12, 2027 → Apr 9, 2027.

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID W912DQ24F3039

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.

Deobligation

This action

−$75.7M

ENVIRONMENTAL QUALITY MANAGEMENT, INC

REGION 9 (FUNDING OFFICE)

MODIFICATION TO DEOBLIGATE -$75,663,058.90 OF UNUSED FUNDING

Why it stands out

This award recorded a material contraction.

The action removed $75.7M. A deobligation does not by itself show lower requirement demand.

Award net obligations
$40.1M
Share of 12-month positive obligations
11.7%
Supporting data
Prime contractor
0% share
−10.7 percentage points · $184.6M net decline; action accounted for 41.0%
Funding office
#7 · 9.1% attributed share
down 4 ranks · −3.0 percentage points · $110.7M net decline; action accounted for 68.3%
Related:Largest deobligation actionLargest net deobligation
PIID 68HE0925F0017 · Mod P00004
Base award

This action

+$47.6M

TEHAMA TECHNICAL SERVICES, LLC

REGION 9 (FUNDING OFFICE)

ENVIRONMENTAL REMEDIATION SERVICES AT THE LAVA CAP MINE

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

Award net obligations
$47.6M
Share of 12-month positive obligations
7.3%
Supporting data
Prime contractor
#4 · 7.3% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#7 · 9.1% attributed share
$110.7M net decline despite this positive action
PIID W9123826FA013
Base award

This action

+$46.9M

KEMRON/ARROWHEAD JV, LLC

REGION 5 (FUNDING OFFICE)

RES TASK ORDER - SOUTHSIDE CHATTANOOGA LEAD SITE

Why it stands out

The contractor climbed 6 positions in this market.

It now ranks #2 by positive obligations over the latest 12 months.

Award net obligations
$46.9M
Share of 12-month positive obligations
7.2%
Supporting data
Prime contractor
#2 · 11.7% share
up 6 ranks · +8.4 percentage points · $30.6M net increase; action exceeded it by $16.3M
Funding office
#1 · 16.6% attributed share
$247.6M net decline despite this positive action
Related:Largest share gain
PIID 68HE0526F0032
Deobligation

This action

−$14.0M

ENVIRONMENTAL RESTORATION LLC

REGION 6 (FUNDING OFFICE)

REGION 6, EMERGENCY AND RAPID RESPONSE SERVICES V (ERRS V) - FOR THE SMITTY'S SUPPLY FIRE P00007 IS TO DEOBLIGATE FUNDS.

Why it stands out

The contractor climbed 3 positions in this market.

It now ranks #1 by positive obligations over the latest 12 months.

Award net obligations
$35.4M
Share of 12-month positive obligations
2.2%
Supporting data
Funding office
#8 · 7.2% attributed share
down 2 ranks · +3.1 percentage points · $13.0M net decline; action exceeded it by $955K
PIID 68HE0625F0026 · Mod P00007
Deobligation

This action

−$8.5M

HYDROGEOLOGIC, INC.

REGION 1 (FUNDING OFFICE)

ADMINISTRATIVE MODIFICATION TO DEOBLIGATED FUNDS THAT WERE ERRONEOUSLY OBLIGATED UNDER THE WRONG CLIN. RES CREESE AND COOK TANNERY (FORMER) SUPERFUND SITE REMEDIAL ACTION (RA) RA001 AND RA002.

Why it stands out

The contractor climbed 2 positions in this market.

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

Award net obligations
$24.4M
Share of 12-month positive obligations
1.3%
Supporting data
Funding office
#10 · 5.7% attributed share
down 3 ranks · +2.1 percentage points · $14.8M net decline; action accounted for 57.6%
PIID 68HE0124F0033 · Mod P00011
Deobligation

This action

−$4.2M

SEVENSON ENVIRONMENTAL SERVICES, INC.

REGION 5 (FUNDING OFFICE)

CUYAHOGA GORGE DAM SEDIMENT REMEDIATION - GLNPO - TASK ORDER AWARD UNDER GLNPO-RRS MATOC MODIFICATION P00004 INCORPORATE RESPONSES FROM REQUESTS FOR INFORMATION (RFI'S) 8, 9, 16, 10, 12, 15, 17, 18, 19

Why it stands out

This award recorded a material contraction.

The action removed $4.2M. A deobligation does not by itself show lower requirement demand.

Award net obligations
$128.0M
Share of 12-month positive obligations
0.65%
Supporting data
Prime contractor
#12 · 2.4% share
down 11 ranks · −27.5 percentage points · $395.7M net decline; action accounted for 1.1%
Funding office
#1 · 16.6% attributed share
up 1 rank · −8.8 percentage points · $247.6M net decline; action accounted for 1.7%
Related:Largest share loss
PIID 68HE0525F0042 · Mod P00004
View recent award activity by date (10)
  1. APTIM FEDERAL SERVICES, LLCModification · PIID W912DQ24F3056
    Action+$4.0M
    Award net obligations$33.9M
  2. ENVIRONMENTAL RESTORATION LLCModification · PIID 68HE0226F0018
    Action+$1.0M
    Award net obligations$2.8M
  3. ENVIRONMENTAL RESTORATION LLCBase award · PIID 68HE0826F0064
    Action+$506K
    Award net obligations$506K
  4. KEMRON ENVIRONMENTAL SERVICES, INC.Modification · PIID 68HE0225F0013
    Action+$500K
    Award net obligations$820K
  5. TETRA TECH, INC.Modification · PIID 68HE0323F0080
    Action+$113K
    Award net obligations$1.8M
  6. ENVIRONMENTAL RESTORATION LLCBase award · PIID 68HE0526F0155
    Action+$100K
    Award net obligations$100K
  7. SOVEREIGN CONSULTING INCBase award · PIID 68HE0326F0114
    Action+$44K
    Award net obligations$44K
  8. CH2M HILL, INCModification · PIID 68HE0922F0023
    Action+$653K
    Award net obligations$6.0M
  9. HYDROGEOLOGIC, INC.Base award · PIID 68HE0926F0103
    Action+$277K
    Award net obligations$277K
  10. CH2M HILL, INCModification · PIID 68HE0523F0048
    Action+$204K
    Award net obligations$3.2M

EPA remediation services market FAQs

Answers based on reported federal contract data.

Who are the top EPA remediation services contractors?

In the 12 months through September 10, 2026, ENVIRONMENTAL RESTORATION LLC, KEMRON/ARROWHEAD JV, LLC, and HYDROGEOLOGIC, INC. were the leading EPA remediation services prime contractors by positive obligations.

  1. #1

    ENVIRONMENTAL RESTORATION LLC

    $87,414,491 in positive obligations

  2. #2

    KEMRON/ARROWHEAD JV, LLC

    $76,123,944 in positive obligations

  3. #3

    HYDROGEOLOGIC, INC.

    $61,594,343 in positive obligations

Rankings use reported USAspending award data.

Did EPA contract obligations decrease in the remediation services market?

Yes. Measured by net prime contract obligations, reported EPA activity in the remediation services market decreased 55.9% from $1,364,203,070 in the preceding 12 months to $601,102,413 in the 12 months through September 10, 2026.

Latest 12 months
$601,102,413
Net prime contract obligations
Preceding 12 months
$1,364,203,070
Net prime contract obligations
Change
−55.9%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent EPA contract award activity was reported in the remediation services market?

Recent EPA contract award activity reported in the remediation services market included actions for ENVIRONMENTAL QUALITY MANAGEMENT, INC, TEHAMA TECHNICAL SERVICES, LLC, and KEMRON/ARROWHEAD JV, LLC 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 EPA contracts under NAICS 562910?

From September 11, 2025 through September 10, 2026, EPA reported 604 positive-obligation awards for remediation services under NAICS 562910. The leading award type was delivery order. The leading reported procedure was subject to multiple award fair opportunity.

Positive-obligation awards
604
Leading reported procedure
Subject to Multiple Award Fair Opportunity
50.6% of positive obligations
Leading award type
Delivery Order
97.3% of positive obligations
Full and open
35.9%
of positive obligations
Reported parent IDV
97.3%
of positive obligations
Observed vehicles
RAF RES, ERRS V, and RAF ESO
Exact matches from reported parent PIIDs

Percentages use positive obligations as the denominator.

Which EPA remediation services awards may warrant recompete research?

6 EPA remediation services awards may warrant recompete research based on reported potential-end dates, including awards held by CH2M HILL, INC, KEMRON ENVIRONMENTAL SERVICES, INC., and CAPE REMEDIATION, LLC.

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.

Review data methodology