Sevenson Environmental Services Government Contracts
Sevenson Environmental Services, Inc. · UEI VHPJR3MJWV49
Sevenson Environmental Services government contracts totaled $741M across 45 contract awards from FY2024 to FY2026. Obligations were down 61.3% in FY2026 compared with FY2025. The Department of Defense was the largest buyer, accounting for $600M, or 81% of the total.
Key figures
In FY2026, contract obligations were $79,901,158 across 26 awards with activity that year, a change of -61.3% from $206,512,775 in FY2025. From FY2024 to FY2026, obligations totaled $740,601,224 across 45 awards.
- Obligated in FY2026
- $79.9M
- Awards in FY2026
- 26
- Change vs FY2025
- -61.3%
- Total, FY2024 to FY2026
- $741M
Note: FY2026 ended on Sep 30, 2026. The Department of Defense publishes contract data with a 90-day delay, so FY2026 totals may still rise as late reports arrive.
Sevenson Environmental Services federal contracts by year
Sevenson Environmental Services federal contract obligations per fiscal year (October to September). The table below lists the same numbers.
| Fiscal year | Obligated | Awards | Change |
|---|---|---|---|
| FY2026 | $79,901,158 | 26 | -61.3% |
| FY2025 | $206,512,775 | 34 | -54.5% |
| FY2024 | $454,187,291 | 39 | n/a |
About Sevenson Environmental Services's federal contracts
Sevenson Environmental Services's federal contract obligations fell 82% from FY2024 ($454M) to FY2026 ($79.9M). FY2026 closed recently, and Defense Department contracts are reported up to 90 days late, so its total may still rise.
Sevenson Environmental Services works for at least 2 federal agencies. The largest customer is the Department of Defense with 81% of its contract dollars, followed by the Environmental Protection Agency (19%).
Its main line of government work is remediation services (NAICS 562910), 100% of its federal contract dollars.
The states with the most Sevenson Environmental Services contract work are New Jersey, Ohio and New York; New Jersey alone accounts for 50%.
Which agencies award Sevenson Environmental Services contracts
Federal agencies ranked by contract dollars obligated to Sevenson Environmental Services, Inc.. Sevenson Environmental Services DoD contracts account for 81% of its federal contract dollars.
| # | Agency | Obligated | Share |
|---|---|---|---|
| 1 | Department of Defense | $599,848,387 | 81.0% |
| 2 | Environmental Protection Agency | $140,752,837 | 19.0% |
Sevenson Environmental Services contracts by industry (NAICS)
The industry codes on Sevenson Environmental Services's contracts with the government, ranked by dollars.
| # | Industry | Obligated | Share |
|---|---|---|---|
| 1 | Remediation ServicesNAICS 562910 | $740,601,224 | 100.0% |
Where Sevenson Environmental Services contract work is performed
States ranked by contract dollars, using the place of performance on each award.
| # | State | Obligated | Share |
|---|---|---|---|
| 1 | New Jersey | $372,849,003 | 50.3% |
| 2 | Ohio | $130,015,945 | 17.6% |
| 3 | New York | $79,257,013 | 10.7% |
| 4 | Washington | $72,057,786 | 9.7% |
| 5 | Connecticut | $55,423,863 | 7.5% |
| 6 | Pennsylvania | $17,977,777 | 2.4% |
| 7 | Puerto Rico | $10,736,891 | 1.4% |
| 8 | Maine | $1,325,179 | 0.2% |
| 9 | District of Columbia | $662,066 | <0.1% |
| 10 | Mississippi | $169,292 | <0.1% |
Companies similar to Sevenson Environmental Services
Other federal contractors whose largest industry is also Remediation Services (NAICS 562910), ranked by total contract dollars.
| # | Contractor | Obligated |
|---|---|---|
| 1 | Savannah River Mission Completion, LLC | $3,037,044,626 |
| 2 | Central Plateau Cleanup Company, LLC | $1,641,378,969 |
| 3 | Aptim Federal Services, LLC | $712,169,774 |
Recent Sevenson Environmental Services contract awards
The latest Sevenson Environmental Services contract awards, newest first. Each award ID links to its record on USAspending.gov.
| Start date | Agency and description | Amount | Record |
|---|---|---|---|
| Mar 18, 2026 | Department of DefenseREMEDIATION SERVICES, TASK ORDER 2 FOR OU5, RAYMARK SUPERFUND SITE, STRATFORD, CONNECTICUT | $19,448,171 | W912WJ26FA001 |
| Mar 17, 2026 | Department of DefenseTHE U.S. ARMY CORPS OF ENGINEERS (USACE), PHILADELPHIA DISTRICT ON BEHALF OF THE U.S. ENVIRONMENTAL PROTECTION AGENCY (EPA), INTENDS TO AWARD A FIRM FIXED PRICE CONSTRUCTION CONTRACT TO REMEDIATE THE | $17,977,777 | W912BU26CA012 |
| Oct 20, 2025 | Department of DefenseMINIMUM GUARANTEE TASK ORDER - SB PRAC SEVENSON | $2,500 | W912DQ26FA003 |
| Jul 25, 2025 | Department of DefenseSEED TASK ORDER FOR REMEDIAL ACTION CONTRACT (RAC) FOR EXCAVATION OF WASTE CONTAMINATED SOILS AND SEDIMENTS AT THE RAYMARK SUPERFUND SITE IN STRATFORD, CT | $10,677,537 | W912WJ25FA044 |
| Jan 16, 2025 | Environmental Protection AgencyCUYAHOGA GORGE DAM SEDIMENT REMEDIATION - GLNPO - TASK ORDER AWARD UNDER GLNPO-RRS MATOC | $130,015,945 | 68HE0525F0042 |
| Nov 13, 2024 | Department of DefenseSEED TASK ORDER - MOBILIZATION AND REMEDIATION SERVICES AT FORMER DUPONT CHAMBERS WORKS FUSRAP IN DEEPWATER, NJ | $30,092,985 | W912BU25F0006 |
| Sep 30, 2024 | Environmental Protection AgencyRES SCORPIO RECYCLING OU2 REMEDIAL ACTION | $10,080,490 | 68HE0224F0036 |
| Sep 12, 2024 | Department of DefenseCDE OU4 REMEDIAL ACTION | $180,000,000 | W912DQ24C3003 |
| Sep 3, 2024 | Department of DefenseREPLACE A FAILING SHEET PILE WALL AT A U.S. ENVIRONMENTAL PROTECTION AGENCY (EPA) SUPERFUND REMEDIAL SITE ON THE NATIONAL PRIORITIES LIST (NPL) LOCATED ON BAINBRIDGE ISLAND, WASHINGTON. | $72,057,786 | W912DW24C0014 |
| Jun 18, 2024 | Department of DefenseWACC SUPERFUND OU1 REMEDIAL ACTION | $32,680,360 | W912DQ24F3039 |
| May 3, 2024 | Department of DefenseNWIRP BETHPAGE, SITE 1 BASIN CLEAN-OUT, RACMAC | $467,605 | N4008524F5217 |
| Mar 25, 2024 | Department of DefenseMATTEO OU1 REMEDIAL ACTION | $63,043,117 | W912DQ24C3001 |
| Mar 1, 2024 | Department of DefenseGENERAL CONDITIONS TASK ORDER AT RAYMARK SUPERFUND SITE IN STRATFORD, CONNECTICUT | $6,643,450 | W912WJ24F0032 |
| Dec 1, 2023 | Department of DefenseMINIMUM GUARANTEE TASK ORDER | $2,500 | W912DQ24F3011 |
| Nov 3, 2023 | Department of DefenseDIAMOND HEAD OU1 AND OU2 REMEDIAL ACTION | $62,583,691 | W912DQ24C3000 |
| Sep 22, 2023 | Department of DefenseX016 NORTH, NWIRP BETHPAGE, PHASE 4 GM38 TREATMENT SYSTEM UPGRADE | $1,400,825 | N4008523F6743 |
| Sep 22, 2023 | Department of DefenseX015 NORTH, NWIRP BETHPAGE, PHASE 4 GM38 TREATMENT SYSTEM UPGRADE | $338,198 | N4008523F6707 |
| Sep 21, 2023 | Department of DefenseENVIRONMENTAL REMEDIAL ACTION CONTRACT | $2,916,976 | N4008523F6676 |
| Sep 20, 2023 | Department of DefenseNORTH, NWIRP BETHPAGE, RW09 PIPELINE TO THE PHASE III PLANT | $5,165,981 | N4008523F6701 |
| Sep 20, 2023 | Department of DefenseNORTH, NWIRP BETHPAGE, RE137 PIPELINE TO GM38, RAC | $5,744,534 | N4008523F6700 |
| Aug 29, 2023 | Department of DefenseFORMER KIL-TONE OU2 PHASE 1 REMEDIAL ACTION | $11,329,826 | W912DQ23F3032 |
| Jul 19, 2023 | Department of DefenseREMEDIAL ACTION AT 18 MILE CREEK | $57,187,382 | W912DQ23F3030 |
| Jun 22, 2023 | Department of DefenseFORMER DUPONT CHAMBERS WORKS FUSRAP REMEDIAL ACTION, TO # 7: EXCAVATION, BACKFILL, GENERAL CONDITIONS, CUBIC YARDS, ETC. | $29,570,360 | W912BU23F0039 |
| Mar 31, 2023 | Department of DefenseREMEDIATION SERVICES FOR FERRY CREEK (OU3) AND ADDITIONAL OU6 PROPERTIES AT RAYMARK SUPERFUND SITE IN STRATFORD, CONNECTICUT | $39,493,370 | W912WJ23F0046 |
| Mar 15, 2023 | Department of DefenseGENERAL CONDITIONS TASK ORDER AT RAYMARK SUPERFUND SITE IN STRATFORD, CONNECTICUT | $4,755,025 | W912WJ23F0044 |
Subcontracting opportunities with Sevenson Environmental Services
Large prime contractors such as Sevenson Environmental Services buy goods and services from smaller firms for parts of their government contracts. If you work in the same industries or states, Sevenson Environmental Services is a possible teaming partner: read its recent contract awards above, then contact its small business or supplier diversity office with your capability statement.
Explore government contracts related to Sevenson Environmental Services
Frequently asked questions
- How much does Sevenson Environmental Services make from government contracts?
- Sevenson Environmental Services, Inc. received $741M in federal contract obligations from FY2024 to FY2026, across 45 contract awards. In FY2026 alone it received $79.9M. Figures are federal contract obligations reported on USAspending.gov.
- Which agency spends the most with Sevenson Environmental Services?
- The Department of Defense obligated $600M to Sevenson Environmental Services from FY2024 to FY2026, 81% of its federal contract dollars.
- What does Sevenson Environmental Services do for the government?
- By contract dollars, Sevenson Environmental Services's largest federal contract industries are remediation services (NAICS 562910).
- Where does Sevenson Environmental Services perform its government contracts?
- By place of performance, the most Sevenson Environmental Services contract dollars went to work in New Jersey ($373M), Ohio ($130M) and New York ($79.3M).
- Are Sevenson Environmental Services's government contracts growing?
- Sevenson Environmental Services's federal contract obligations fell 82% from FY2024 ($454M) to FY2026 ($79.9M). FY2026 closed recently, and Defense Department contracts are reported up to 90 days late, so its total may still rise.
- How can a small business subcontract with Sevenson Environmental Services?
- Look at the agencies and industries Sevenson Environmental Services works in on this page, then contact its small business or supplier diversity office with a capability statement. Large prime contractors often have to meet small business subcontracting goals, and you will need a free SAM.gov registration.