Federal Capture Intelligence

Top EPA remediation services contractors (NAICS 562910)

Contract actions: October 1, 2021 – October 23, 2026 Updated October 24, 2026 Environmental Protection Agency agency guide NAICS 562910 · Remediation Services
Latest 12 months
$501.0M
Net obligations · Down $384.8M vs. $885.8M preceding
Prime contractors
59
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 $4.5B in net obligations across 2,732 awards in Remediation Services at the Environmental Protection Agency from Oct 1, 2021 through Oct 23, 2026. This market accounts for 41.0% of $11.0B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 43.4% from $885.8M to $501.0M. 16 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: $3.1M versus $19.0M through the same date in FY26 (−83.6%).
Net obligations · complete fiscal yearNet obligations · FY27 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$516.8M2,078Complete

Market at a glance

All reported prime contract awards
All-period net obligations
$4.5B
2,732 awards · 136 prime contractors
Latest 12-month movement
−43.4%
$501.0M vs. $885.8M
Leading eight prime share
59.2%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
41.0% of $11.0B in agency-wide net obligations.
Set-aside share when reported
62.5% of 168 awards with reported set-aside status.
Set-aside reporting
105 set aside · 63 no set-aside · 2,564 not reported

What changed in the last 12 months?

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

Competitive shifts

KEMRON/ARROWHEAD JV, LLC gained the most market share
0.9%→13.1%+12.2 percentage points
The contractor now ranks #1 by positive obligations, based on 25 reported actions.
APTIM HDR, LLC climbed the most in the contractor rankings
#59→#12Up 47 places
The contractor accounts for 2.8% of positive obligations across 7 reported actions.

Market structure

Top-five contractor share decreased
62.2%→44.0%−18.2 percentage points
Contractors outside the top five now account for 56.0% of positive obligations.

Buyer demand

Reported obligations through REGION 9 (FUNDING OFFICE) decreased
$173.7M→$23.4M−$150.3M
Latest-period activity spans 141 awards across 18 prime contractors.

Award activity

View 4 additional material changes

Competitive shifts

ECC ENVIRONMENTAL LLC fell the most in the contractor rankings
#14→#49Down 35 places
The contractor accounts for 0.050% of positive obligations across 1 reported action.
ENVIRONMENTAL QUALITY MANAGEMENT, INC recorded the largest net deobligation
$141.9M→−$38.0M−$179.9M
The contractor now is unranked by positive obligations, based on 184 reported actions.
NORTH WIND-EA ADVANTAGE JV, LLC was the largest newly observed contractor
$4.0MLatest 12-month obligations
First observed in this market on Nov 4, 2025, the contractor now ranks #26 by positive obligations across 3 reported actions.

Buyer demand

Reported obligations through REGION 8 (FUNDING OFFICE) increased
$13.5M→$34.6M+$21.1M
Latest-period activity spans 44 awards across 12 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 Oct 23, 2026.

25.7% of positive obligations were attributed to REGION 5 (FUNDING OFFICE). That represents $128.7M, down $107.8M 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)25.7% · $128.7M · down $107.8M
  2. REGION 2 (FUNDING OFFICE)15.7% · $78.7M · down $51.5M
  3. REGION 4 (FUNDING OFFICE)12.2% · $61.0M · up $18.5M
  4. REGION 7 (FUNDING OFFICE)11.9% · $59.6M · down $16.6M
  5. REGION 10 (FUNDING OFFICE)9.2% · $46.3M · up $15.1M
  6. All other reported offices25.3% 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

    REGION 5 (FUNDING OFFICE)

    #1Rank unchanged

    Latest 12 months

    $128.7M

    25.7% of positive obligations

    Versus preceding 12 months

    −$107.8M

    25 active prime contractors · 229 awards

    View office comparison and evidence

    Reported obligations decreased 45.6% from $236.6M to $128.7M. The office’s share of positive obligations moved from 26.6% to 25.7%, a change of −0.9 percentage points.

    The latest period contains 423 actions across 229 awards and 3 newly active prime contractors. The preceding period contained 26 active prime contractors and 236 awards.

  2. Reported funding office

    REGION 2 (FUNDING OFFICE)

    #2Up 1 from #3

    Latest 12 months

    $78.7M

    15.7% of positive obligations

    Versus preceding 12 months

    −$51.5M

    23 active prime contractors · 119 awards

    View office comparison and evidence

    Reported obligations decreased 39.6% from $130.2M to $78.7M. The office’s share of positive obligations moved from 14.7% to 15.7%, a change of +1.0 percentage points.

    The latest period contains 176 actions across 119 awards and 1 newly active prime contractor. The preceding period contained 28 active prime contractors and 111 awards.

  3. Reported funding office

    REGION 4 (FUNDING OFFICE)

    #3Up 4 from #7

    Latest 12 months

    $61.0M

    12.2% of positive obligations

    Versus preceding 12 months

    +$18.5M

    22 active prime contractors · 104 awards

    View office comparison and evidence

    Reported obligations increased 43.4% from $42.5M to $61.0M. The office’s share of positive obligations moved from 4.8% to 12.2%, a change of +7.4 percentage points.

    The latest period contains 190 actions across 104 awards and 4 newly active prime contractors. The preceding period contained 19 active prime contractors and 119 awards.

  4. Reported funding office

    REGION 7 (FUNDING OFFICE)

    #4Up 1 from #5

    Latest 12 months

    $59.6M

    11.9% of positive obligations

    Versus preceding 12 months

    −$16.6M

    32 active prime contractors · 144 awards

    View office comparison and evidence

    Reported obligations decreased 21.8% from $76.1M to $59.6M. The office’s share of positive obligations moved from 8.6% to 11.9%, a change of +3.3 percentage points.

    The latest period contains 234 actions across 144 awards and 8 newly active prime contractors. The preceding period contained 29 active prime contractors and 151 awards.

  5. Reported funding office

    REGION 10 (FUNDING OFFICE)

    #5Up 3 from #8

    Latest 12 months

    $46.3M

    9.2% of positive obligations

    Versus preceding 12 months

    +$15.1M

    17 active prime contractors · 59 awards

    View office comparison and evidence

    Reported obligations increased 48.3% from $31.2M to $46.3M. The office’s share of positive obligations moved from 3.5% to 9.2%, a change of +5.7 percentage points.

    The latest period contains 93 actions across 59 awards and 3 newly active prime contractors. The preceding period contained 16 active prime contractors and 70 awards.

  6. Reported funding office

    REGION 3 (FUNDING OFFICE)

    #6Rank unchanged

    Latest 12 months

    $38.8M

    7.7% of positive obligations

    Versus preceding 12 months

    −$32.3M

    19 active prime contractors · 162 awards

    View office comparison and evidence

    Reported obligations decreased 45.5% from $71.0M to $38.8M. The office’s share of positive obligations moved from 8.0% to 7.7%, a change of −0.3 percentage points.

    The latest period contains 308 actions across 162 awards and 4 newly active prime contractors. The preceding period contained 17 active prime contractors and 166 awards.

  7. Reported funding office

    REGION 8 (FUNDING OFFICE)

    #7Up 3 from #10

    Latest 12 months

    $34.6M

    6.9% of positive obligations

    Versus preceding 12 months

    +$21.1M

    12 active prime contractors · 44 awards

    View office comparison and evidence

    Reported obligations increased 156.2% from $13.5M to $34.6M. The office’s share of positive obligations moved from 1.5% to 6.9%, a change of +5.4 percentage points.

    The latest period contains 75 actions across 44 awards and 2 newly active prime contractors. The preceding period contained 12 active prime contractors and 74 awards.

    Leading award-level changes

  8. Reported funding office

    REGION 1 (FUNDING OFFICE)

    #8Up 1 from #9

    Latest 12 months

    $28.0M

    5.6% of positive obligations

    Versus preceding 12 months

    +$7.5M

    11 active prime contractors · 71 awards

    View office comparison and evidence

    Reported obligations increased 36.5% from $20.5M to $28.0M. The office’s share of positive obligations moved from 2.3% to 5.6%, a change of +3.3 percentage points.

    The latest period contains 172 actions across 71 awards and 1 newly active prime contractor. The preceding period contained 10 active prime contractors and 81 awards.

  9. Reported funding office

    REGION 9 (FUNDING OFFICE)

    #9Down 7 from #2

    Latest 12 months

    $23.4M

    4.7% of positive obligations

    Versus preceding 12 months

    −$150.3M

    18 active prime contractors · 141 awards

    View office comparison and evidence

    Reported obligations decreased 86.5% from $173.7M to $23.4M. The office’s share of positive obligations moved from 19.6% to 4.7%, a change of −14.9 percentage points.

    The latest period contains 305 actions across 141 awards and 5 newly active prime contractors. The preceding period contained 15 active prime contractors and 151 awards.

    Leading award-level changes

  10. Reported funding office

    REGION 6 (FUNDING OFFICE)

    #10Down 6 from #4

    Latest 12 months

    $965K

    0.19% of positive obligations

    Versus preceding 12 months

    −$91.0M

    8 active prime contractors · 53 awards

    View office comparison and evidence

    Reported obligations decreased 99.0% from $92.0M to $965K. The office’s share of positive obligations moved from 10.4% to 0.19%, a change of −10.2 percentage points.

    The latest period contains 78 actions across 53 awards and 1 newly active prime contractor. The preceding period contained 10 active prime contractors and 80 awards.

  11. Reported funding office

    OFC LANDEMERG MGMT (OLEM)(FUNDING)

    No positive-obligation rank

    Latest 12 months

    −$148K

    0% of positive obligations

    Versus preceding 12 months

    +$2.0M

    6 active prime contractors · 8 awards

    View office comparison and evidence

    Reported obligations narrowed from $2.1M to $148K in net deobligations. The office’s share of positive obligations moved from 0% to 0%, a change of 0.0 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 4 awards.

Contract types, competition, and procurement methods

From Oct 24, 2025 through Oct 23, 2026, 588 awards had positive obligations totaling $656.5M. Mafo was the leading reported procedure, accounting for 35.4% of positive obligations. Awards with a reported parent IDV accounted for 95.2%. Reported awards used contract vehicles such as RAF RES, ERRS V, and RAF ESO.

Leading award type
95.2%
Delivery Order
Leading reported procedure
35.4%
Mafo
Reported parent IDV
95.2%
of positive obligations had a reported parent IDV
Median reported offers
1
475 of 588 awards reported offers

Observed contract vehicles

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

  • RAF RES

    $125.2M

    19.1% of positive obligations · 33 matched awards

  • ERRS V

    $48.5M

    7.4% of positive obligations · 63 matched awards

  • RAF ESO

    $27.0M

    4.1% of positive obligations · 110 matched awards

Buying method changes

Compared with Oct 24, 2024–Oct 23, 2025. Based on 588 current awards and 603 preceding awards with positive net obligations.

Leading reported procedure
Mafo
Previously Subject to Multiple Award Fair Opportunity · 52.8% preceding vs 35.4% current
Multiple-award parent obligation share
67.0%
Up from 52.9% 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 27.9 percentage points higher, reported full-and-open obligation share is 20.9 percentage points higher, delivery-order obligation share is 42.5 percentage points higher, and median positive award obligations are 509.6% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share95.2%67.3%+27.9 pts
Reported full-and-open obligation share25.6%4.6%+20.9 pts
Delivery-order obligation share95.2%52.7%+42.5 pts
Median positive award obligations$248K$41K+509.6%
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)574$624.8M95.2%
Definitive Contract(D)11$31.6M4.8%
Purchase Order(B)2$41K0.010%
BPA Call(A)1$40K0.010%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)573$624.3M95.1%
FSS(C)1$564K0.090%
BPA(E)1$40K0.010%
Not reported13$31.6M4.8%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Multiple Award(M)462$440.2M67.0%
Single Award(S)113$184.7M28.1%
Not reported13$31.6M4.8%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)203$232.7M35.4%
Subject to Multiple Award Fair Opportunity(MAFO)260$207.6M31.6%
Only One Source(SSS)8$68.2M10.4%
Np(NEGOTIATED PROPOSAL/QUOTE)56$64.8M9.9%
Negotiated Proposal/Quote(NP)52$55.7M8.5%
Sb(SEALED BID)1$19.6M3.0%
Other reported values8$8.0M1.2%

Extent competed

Reported valueAwardsPositive obligationsShare
Full and Open Competition(A)156$167.7M25.6%
A(FULL AND OPEN COMPETITION)134$167.0M25.4%
D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES)126$150.1M22.9%
Full and Open Competition After Exclusion of Sources(D)156$95.5M14.6%
Not Available for Competition(B)6$66.8M10.2%
B(NOT AVAILABLE FOR COMPETITION)5$6.8M1.0%
Other reported values5$2.6M0.39%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)378$368.5M56.1%
Competitive Set Aside(CSA)33$27.1M4.1%
Only One Source - Other(ONE)26$25.2M3.8%
Follow-on Action Following Competitive Initial Action(FOO)18$7.9M1.2%
Urgency(URG)4$7.0M1.1%
Other Statutory Authority(OSA)4$4.5M0.68%
Not reported125$216.2M32.9%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)11$73.5M11.2%
Only One Source-Other (FAR 6.302-1 Other)(ONE)2$1.5M0.23%
Unique Source (FAR 6.302-1(B)(1))(UNQ)1$1.0M0.16%
Less Than or Equal to the Micro-Purchase Threshold(MPT)1$9K0%
Not reported573$580.4M88.4%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)86$166.6M25.4%
J(FIRM FIXED PRICE)57$134.4M20.5%
Cost Plus Fixed Fee(U)111$107.4M16.4%
Y(TIME AND MATERIALS)106$99.7M15.2%
U(COST PLUS FIXED FEE)90$85.4M13.0%
Time and Materials(Y)114$52.1M7.9%
Other reported values24$10.8M1.6%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Environmental Systems Protection- Environmental Remediation(F108)471$528.6M80.5%
Other Environmental Services(F999)56$76.7M11.7%
Architect and Engineering- General: Other(C219)22$17.9M2.7%
Architect and Engineering- General: Management Engineering(C214)14$13.0M2.0%
Environ Sys Protect- Development of Environ Impact Stmts/Assessments, Tech Analysis/Environ Audits(F110)3$8.4M1.3%
Special Studies/Analysis- Environmental Assessments(B510)9$6.0M0.92%
Other reported values13$5.8M0.89%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Environmental Protection Agency(6800)565$520.2M79.3%
Department of the Army(2100)23$136.2M20.8%

Awarding offices

Reported valueAwardsPositive obligationsShare
Region 5 Contracting Office(68HE05)100$124.7M19.0%
Region 7 Contracting Office(68HE07)100$112.6M17.1%
Region 4 Contracting Office(68HE04)49$67.8M10.3%
Region 9 Contracting Office(68HE09)68$60.6M9.2%
W071 Endist Kansas City(W912DQ)17$53.7M8.2%
Region 3 Contracting Office(68HE03)86$48.9M7.4%
Other reported values168$188.2M28.7%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
68HERH19D0012(6800)6$77.2M11.8%
W9123824D0001(9700)1$47.6M7.3%
68HE0318D0006(6800)35$32.6M5.0%
68HE0318D0003(6800)47$31.6M4.8%
68HE0318D0004(6800)32$30.1M4.6%
68HE0725D0009(6800)11$23.6M3.6%
68HE0525D0010(6800)2$21.8M3.3%
68HE0318D0005(6800)36$21.7M3.3%
Other reported values405$338.6M51.6%
Not reported13$31.6M4.8%

Exact vehicle-match evidence

Reported award data linked 213 awards to a specific catalog vehicle.

Offers, award size, and timing

Median reported offers
1 median
475 reported · 113 not reported
Positive award obligations
$248K median
$75K–$900K middle 50%
Reported performance period
1,212 days (~3.3 years) median
588 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
16 of 59prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
13.1%of positive obligations in the last 12 months
Leading four prime contractors
37.5%of positive obligations in the last 12 months
Leading eight prime contractors
59.2%of positive obligations in the last 12 months

Based on $542.8M 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

    $71.1M

    13.1%

    Dollar movement

    +$62.6M

    vs. prior 12 months

    Last 12mo awards

    9 awards

    25 actions

    Historical and award details for KEMRON/ARROWHEAD JV, LLC
    Obligations: prior → latest
    $8.5M → $71.1M
    +737.0%
    Share: prior → latest
    0.95% → 13.1%
    +12.2 percentage points
    All-period obligations
    $201.9M
    4.4% of all-period positive obligations · 10 awards
    Recorded activity
    Since Nov 9, 2021
    through Sep 21, 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
  2. #2

    Last 12mo obligations

    $47.6M

    8.8%

    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% → 8.8%
    +8.8 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.

  3. #3

    Last 12mo obligations

    $43.3M

    8.0%

    Dollar movement

    −$87.3M

    vs. prior 12 months

    Last 12mo awards

    289 awards

    481 actions

    Historical and award details for ENVIRONMENTAL RESTORATION LLC
    Obligations: prior → latest
    $130.6M → $43.3M
    −66.8%
    Share: prior → latest
    14.6% → 8.0%
    −6.6 percentage points
    All-period obligations
    $482.6M
    10.6% of all-period positive obligations · 980 awards
    Recorded activity
    Since Oct 4, 2021
    through Oct 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported288384
    Reported small business288375
    All-period set-aside types
    • 1 · Total small business
  4. #4

    Last 12mo obligations

    $41.3M

    7.6%

    Dollar movement

    −$5.1M

    vs. prior 12 months

    Last 12mo awards

    79 awards

    163 actions

    Historical and award details for HYDROGEOLOGIC, INC.
    Obligations: prior → latest
    $46.4M → $41.3M
    −11.0%
    Share: prior → latest
    5.2% → 7.6%
    +2.4 percentage points
    All-period obligations
    $275.8M
    6.1% of all-period positive obligations · 110 awards
    Recorded activity
    Since Oct 4, 2021
    through Oct 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside1110
    Reported no set-aside00
    Not reported6862
    Reported small business7972
    All-period set-aside types
    • 13 · Total small business
  5. #5

    Last 12mo obligations

    $35.5M

    6.5%

    Dollar movement

    +$25.5M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    4 actions

    Historical and award details for CAPE ENVIRONMENTAL MANAGEMENT INC
    Obligations: prior → latest
    $10.0M → $35.5M
    +256.6%
    Share: prior → latest
    1.1% → 6.5%
    +5.4 percentage points
    All-period obligations
    $46.8M
    1.0% of all-period positive obligations · 6 awards
    Recorded activity
    Since Apr 26, 2022
    through Sep 28, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported31
    Reported small business42
    All-period set-aside types
    • 3 · Total small business
  6. #6

    Last 12mo obligations

    $30.1M

    5.5%

    Dollar movement

    +$2.7M

    vs. prior 12 months

    Last 12mo awards

    59 awards

    98 actions

    Historical and award details for CDM FEDERAL PROGRAMS CORPORATION
    Obligations: prior → latest
    $27.4M → $30.1M
    +9.8%
    Share: prior → latest
    3.1% → 5.5%
    +2.5 percentage points
    All-period obligations
    $205.9M
    4.5% of all-period positive obligations · 72 awards
    Recorded activity
    Since Oct 29, 2021
    through Oct 15, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside01
    Not reported5952
    Reported small business00
    All-period set-aside types

    None reported.

  7. #7

    Last 12mo obligations

    $26.9M

    5.0%

    Dollar movement

    −$7.2M

    vs. prior 12 months

    Last 12mo awards

    55 awards

    118 actions

    Historical and award details for CH2M HILL, INC
    Obligations: prior → latest
    $34.1M → $26.9M
    −21.1%
    Share: prior → latest
    3.8% → 5.0%
    +1.1 percentage points
    All-period obligations
    $245.8M
    5.4% of all-period positive obligations · 78 awards
    Recorded activity
    Since Oct 13, 2021
    through Sep 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported5457
    Reported small business00
    All-period set-aside types

    None reported.

  8. #8

    Last 12mo obligations

    $25.6M

    4.7%

    Dollar movement

    −$48.4M

    vs. prior 12 months

    Last 12mo awards

    98 awards

    217 actions

    Historical and award details for EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC
    Obligations: prior → latest
    $74.1M → $25.6M
    −65.4%
    Share: prior → latest
    8.3% → 4.7%
    −3.6 percentage points
    All-period obligations
    $527.1M
    11.6% of all-period positive obligations · 263 awards
    Recorded activity
    Since Oct 14, 2021
    through Oct 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside2223
    Reported no set-aside00
    Not reported76128
    Reported small business98151
    All-period set-aside types
    • 32 · Total small business
  9. #9

    Last 12mo obligations

    $20.9M

    3.9%

    Dollar movement

    −$142.1M

    vs. prior 12 months

    Last 12mo awards

    9 awards

    20 actions

    Historical and award details for SEVENSON ENVIRONMENTAL SERVICES, INC.
    Obligations: prior → latest
    $163.0M → $20.9M
    −87.2%
    Share: prior → latest
    18.3% → 3.9%
    −14.4 percentage points
    All-period obligations
    $595.5M
    13.1% of all-period positive obligations · 18 awards
    Recorded activity
    Since Nov 18, 2021
    through Oct 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside13
    Not reported85
    Reported small business88
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $20.5M

    3.8%

    Dollar movement

    +$17.5M

    vs. prior 12 months

    Last 12mo awards

    6 awards

    11 actions

    Historical and award details for J. F. BRENNAN COMPANY, INC.
    Obligations: prior → latest
    $3.0M → $20.5M
    +579.8%
    Share: prior → latest
    0.34% → 3.8%
    +3.4 percentage points
    All-period obligations
    $133.4M
    2.9% of all-period positive obligations · 6 awards
    Recorded activity
    Since May 17, 2022
    through Sep 25, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported62
    Reported small business62
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $17.6M

    3.2%

    Dollar movement

    +$10.0M

    vs. prior 12 months

    Last 12mo awards

    13 awards

    28 actions

    Historical and award details for C M C, INC.
    Obligations: prior → latest
    $7.5M → $17.6M
    +133.6%
    Share: prior → latest
    0.84% → 3.2%
    +2.4 percentage points
    All-period obligations
    $127.8M
    2.8% of all-period positive obligations · 36 awards
    Recorded activity
    Since Oct 21, 2021
    through Oct 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported1316
    Reported small business1316
    All-period set-aside types

    None reported.

  12. #12

    Last 12mo obligations

    $15.2M

    2.8%

    Dollar movement

    +$15.1M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    7 actions

    Historical and award details for APTIM HDR, LLC
    Obligations: prior → latest
    $58K → $15.2M
    +25943.5%
    Share: prior → latest
    0.010% → 2.8%
    +2.8 percentage points
    All-period obligations
    $16.7M
    0.37% of all-period positive obligations · 3 awards
    Recorded activity
    Since Feb 6, 2024
    through Sep 28, 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.

  13. #13

    Last 12mo obligations

    $14.4M

    2.6%

    Dollar movement

    −$11.3M

    vs. prior 12 months

    Last 12mo awards

    11 awards

    24 actions

    Historical and award details for JACOBS ENGINEERING GROUP INC.
    Obligations: prior → latest
    $25.7M → $14.4M
    −44.1%
    Share: prior → latest
    2.9% → 2.6%
    −0.2 percentage points
    All-period obligations
    $46.3M
    1.0% of all-period positive obligations · 14 awards
    Recorded activity
    Since Apr 17, 2024
    through Sep 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported1112
    Reported small business00
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $12.4M

    2.3%

    Dollar movement

    +$11.9M

    vs. prior 12 months

    Last 12mo awards

    11 awards

    17 actions

    Historical and award details for TETRA TECH, INC.
    Obligations: prior → latest
    $443K → $12.4M
    +2694.6%
    Share: prior → latest
    0.050% → 2.3%
    +2.2 percentage points
    All-period obligations
    $29.2M
    0.64% of all-period positive obligations · 15 awards
    Recorded activity
    Since Jan 25, 2022
    through Sep 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported117
    Reported small business00
    All-period set-aside types

    None reported.

  15. #15

    Last 12mo obligations

    $11.4M

    2.1%

    Dollar movement

    −$2.8M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    6 actions

    Historical and award details for PARAGON PROFESSIONAL SERVICES LLC
    Obligations: prior → latest
    $14.2M → $11.4M
    −19.7%
    Share: prior → latest
    1.6% → 2.1%
    +0.5 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-aside11
    Reported no set-aside00
    Not reported43
    Reported small business54
    All-period set-aside types
    • 1 · 8(a) sole source

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

95.0%

As of Oct 23, 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); MISSISSIPPI PHOSPHATE SITE WATER TREATMENT SYSTEM: (B45U) - EXTEND THE PERIOD OF PERFORMANCE.

A modification describes an extension; the latest reported potential end date is March 31, 2027.

Performance period

91.8%

As of Oct 23, 2026Potential end Mar 31, 2027

Current award value as a share of potential value

100.0%

$42.0M current$42.0M potential
Supporting data

Reported performance starts Dec 17, 2021.

No later potential end date is reported; current and potential end dates are both Mar 31, 2027.

$42.0M is obligated against $42.0M in current reported award value (100.0%).

Reported potential end dates: May 30, 2022 → Dec 31, 2024 → Dec 31, 2025 → Sep 30, 2026 → Mar 31, 2027.

REGION 4, (ERRS V); MISSISSIPPI PHOSPHATE SITE WATER TREATMENT SYSTEM: (B45U) - EXTEND THE PERIOD OF PERFORMANCE.

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

PIID 68HE0422F0011

C M C, INC.

REGION 4, (ERRS V), WESTSIDE LEAD SUPERFUND SITE, SITE ID: GAN000407160 (C482). MODIFICATION 10: PERIOD OF PERFORMANCE EXTENSION.

A modification describes an extension; the latest reported potential end date is March 31, 2027.

Performance period

88.3%

As of Oct 23, 2026Potential end Mar 31, 2027

Current award value as a share of potential value

100.0%

$54.9M current$54.9M potential
Supporting data

Reported performance starts Jul 10, 2023.

No later potential end date is reported; current and potential end dates are both Mar 31, 2027.

$45.0M is obligated against $54.9M in current reported award value (81.9%).

Reported potential end dates: May 9, 2027 → Sep 30, 2026 → Mar 31, 2027.

REGION 4, (ERRS V), WESTSIDE LEAD SUPERFUND SITE, SITE ID: GAN000407160 (C482). MODIFICATION 10: PERIOD OF PERFORMANCE EXTENSION.

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

PIID 68HE0423F0051

SEVENSON ENVIRONMENTAL SERVICES, INC.

516129 - WACC ON PROP SOIL RA

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

Performance period

83.6%

As of Oct 23, 2026Potential end Apr 9, 2027

Current award value as a share of potential value

100.0%

$32.7M current$32.7M 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.

$32.7M is obligated against $32.7M 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

LEISNOI DIVERSIFIED SERVICES, LLC

REGION 4 MISSISSIPPI PHOSPHATE PHASE 1C POP CHANGE FOR WARRANTY PERIOD.

$55.7M is obligated on an award with a reported potential end date of December 31, 2026.

Performance period

96.4%

As of Oct 23, 2026Potential end Dec 31, 2026

Current award value as a share of potential value

100.0%

$59.9M current$59.9M potential
Supporting data

Reported performance starts Sep 29, 2021.

Current performance is reported through Jun 22, 2026.

$55.7M is obligated against $59.9M in current reported award value (92.9%).

Reported potential end dates: Sep 30, 2024 → Feb 1, 2025 → Dec 31, 2025 → Dec 31, 2026.

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

PIID 68HE0421C0002

ARROWHEAD CONTRACTING, LLC

AMRCS COVE TRANSFER STATION COMPLEX. THE PURPOSE OF THIS UNILATERAL MODIFICATION IS TO INCORPORATE THE REMOVAL AND REPLACEMENT OF KRISTA BROWN AS PRIMARY INVOICE APPROVER WITH DIANA HSIEH AS PRIMARY INVOICE APPROVER INTO THIS TASK ORDER.

The reported potential end date is Jan 24, 2027. Current award value is 100.0% of reported potential value ($33.6M of $33.6M).

Performance period

93.6%

As of Oct 23, 2026Potential end Jan 24, 2027

Current award value as a share of potential value

100.0%

$33.6M current$33.6M potential
Supporting data

Reported performance starts Feb 6, 2023.

No later potential end date is reported; current and potential end dates are both Jan 24, 2027.

$33.6M is obligated against $33.6M in current reported award value (100.0%).

Reported potential end dates: Jan 31, 2025 → Jan 24, 2027.

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

PIID 68HE0923F0004

These are research leads, not confirmed recompetes. USAspending records through Oct 23, 2026; reported dates and values can change through later modifications.

Recent federal contract award activity

Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.

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

Award net obligations
$47.6M
Share of 12-month positive obligations
8.8%
Supporting data
Prime contractor
#2 · 8.8% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#9 · 4.7% attributed share
$150.3M net decline despite this positive action
PIID W9123826FA013
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
13.9%
Supporting data
Prime contractor
0% share
−15.9 percentage points · $179.9M net decline; action accounted for 42.1%
Funding office
#9 · 4.7% attributed share
down 7 ranks · −14.9 percentage points · $150.3M net decline; action accounted for 50.3%
Related:Funding office declineLargest deobligation action
PIID 68HE0925F0017 · Mod P00004
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 16 positions in this market.

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

Award net obligations
$46.9M
Share of 12-month positive obligations
8.6%
Supporting data
Prime contractor
#1 · 13.1% share
up 16 ranks · +12.2 percentage points · $62.6M net increase; action accounted for 74.9%
Funding office
#1 · 25.7% attributed share
$107.8M net decline despite this positive action
Related:Largest share gain
PIID 68HE0526F0032
Base award

This action

+$19.6M

CAPE ENVIRONMENTAL MANAGEMENT INC

REGION 5 (FUNDING OFFICE)

TAR LAKE SUPERFUND REMEDIATION SERVICES

Why it stands out

The contractor climbed 11 positions in this market.

It now ranks #5 by positive obligations over the latest 12 months.

Award net obligations
$19.6M
Share of 12-month positive obligations
3.6%
Supporting data
Prime contractor
#5 · 6.5% share
up 11 ranks · +5.4 percentage points · $25.5M net increase; action accounted for 76.8%
Funding office
#1 · 25.7% attributed share
$107.8M net decline despite this positive action
PIID W911XK26CA021
Modification

This action

+$8.5M

HYDROGEOLOGIC, INC.

REGION 1 (FUNDING OFFICE)

P00012 RE-OBLIGATION FOR ACCOUNTING DATA CORRECTION UNDER P00011. CHANGE ORDER NO. 09, REMOVE & DISPOSE OF UP TO 7,700 TONS OF ADDITIONAL SOIL FROM THE WEST STUDY AREA (OU2 RES CREESE AND COOK TANNERY (FORMER) SUPERFUND SITE REMEDIAL ACTION (RA)

Why it stands out

The contractor and funding office both climbed their market rankings.

Both rank changes are shown in the supporting movement data.

Award net obligations
$24.5M
Share of 12-month positive obligations
1.6%
Supporting data
Prime contractor
#4 · 7.6% share
$5.1M net decline despite this positive action
Funding office
#8 · 5.6% attributed share
up 1 rank · +3.3 percentage points · $7.5M net increase; action exceeded it by $1.0M
PIID 68HE0124F0033 · Mod P00012
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

This award recorded a material contraction.

The action removed $14.0M. A deobligation does not by itself show lower requirement demand.

Award net obligations
$35.4M
Share of 12-month positive obligations
2.6%
Supporting data
Prime contractor
#3 · 8.0% share
−6.6 percentage points · $87.3M net decline; action accounted for 16.0%
Funding office
#10 · 0.19% attributed share
down 6 ranks · −10.2 percentage points · $91.0M net decline; action accounted for 15.4%
PIID 68HE0625F0026 · Mod P00007
View recent award activity by date (10)
  1. ENVIRONMENTAL RESTORATION LLCBase award · PIID 68HE0727F0005
    Action+$19K
    Award net obligations$19K
  2. EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCModification · PIID 68HE0725F0068
    Action+$6K
    Award net obligations$522K
  3. AECOM TECHNICAL SERVICES, INC.Modification · PIID 68HE0325F0084
    Action+$5K
    Award net obligations$10.7M
  4. ENVIRONMENTAL RESTORATION LLCDeobligation · PIID 68HE0125F0006
    Action−$84K
    Award net obligations$466K
  5. ENVIRONMENTAL RESTORATION LLCBase award · PIID 68HE0227F0001
    Action+$60K
    Award net obligations$60K
  6. EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBCDeobligation · PIID 68HE0523F0116
    Action−$6K
    Award net obligations$237K
  7. ENVIRONMENTAL QUALITY MANAGEMENT, INCBase award · PIID 68HE0727F0004
    Action+$104K
    Award net obligations$104K
  8. CDM FEDERAL PROGRAMS CORPORATIONModification · PIID 68HE0123F0006
    Action+$500K
    Award net obligations$4.7M
  9. HELIOTECHModification · PIID 68HE0726F0019
    Action+$168K
    Award net obligations$1.2M
  10. BASHA SERVICES, LLCDeobligation · PIID 68HE0422C0001
    Action−$35K
    Award net obligations$6.1M

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 October 23, 2026, KEMRON/ARROWHEAD JV, LLC, TEHAMA TECHNICAL SERVICES, LLC, and ENVIRONMENTAL RESTORATION LLC were the leading EPA remediation services prime contractors by positive obligations.

  1. #1

    KEMRON/ARROWHEAD JV, LLC

    $71,128,446 in positive obligations

  2. #2

    TEHAMA TECHNICAL SERVICES, LLC

    $47,573,348 in positive obligations

  3. #3

    ENVIRONMENTAL RESTORATION LLC

    $43,312,280 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 43.4% from $885,754,334 in the preceding 12 months to $500,953,000 in the 12 months through October 23, 2026.

Latest 12 months
$500,953,000
Net prime contract obligations
Preceding 12 months
$885,754,334
Net prime contract obligations
Change
−43.4%
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 TEHAMA TECHNICAL SERVICES, LLC, ENVIRONMENTAL QUALITY MANAGEMENT, INC, and KEMRON/ARROWHEAD JV, 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 EPA contracts under NAICS 562910?

From October 24, 2025 through October 23, 2026, EPA reported 588 positive-obligation awards for remediation services under NAICS 562910. The leading award type was delivery order. The leading reported procedure was mafo.

Positive-obligation awards
588
Leading reported procedure
Mafo
35.4% of positive obligations
Leading award type
Delivery Order
95.2% of positive obligations
Full and open
25.6%
of positive obligations
Reported parent IDV
95.2%
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 C M C, INC.

Research leads, not confirmed recompetes. Dates may change through later modifications.

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Related market research

Complete market indexes:

Same NAICS at other agencies:

Nearby NAICS at this agency:

Markets sharing leading prime records:

Leading-prime vehicle memberships:

Company memberships do not establish award-channel use.

Reported obligations include contract actions from October 1, 2021 through October 23, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.

Review data methodology