Sevenson Environmental Services, INC.
UEI VHPJR3MJWV49 CAGE 0LT07 Active Niagara Falls, NY
Small Business · Data through September 28, 2026
Obligations by fiscal year
| Fiscal year | Obligations |
|---|---|
| FY2026 | $79.3M |
| FY2025 | $206.5M |
| FY2024 | $454.2M |
| FY2023 | $90.8M |
| FY2022 | $98.0M |
| FY2021 | $60.9M |
Agencies, NAICS, and PSC codes
| Agency | Obligations | Share |
|---|---|---|
| Department of Defense | $848.8M | 85.8% |
| Environmental Protection Agency | $140.9M | 14.2% |
| NAICS code | Obligations | Share |
|---|---|---|
| 562910 — Remediation Services | $989.7M | 100% |
| PSC code | Obligations | Share |
|---|---|---|
| F108 — Environmental Systems Protection- Environmental Remediation | $545.0M | 55.1% |
| F999 — Other Environmental Services | $376.1M | 38% |
| Z2QA — Repair Or Alteration of Restoration of Real Property (public Or Private) | $43.8M | 4.4% |
| Y1PD — Construction of Waste Treatment and Storage Facilities | $20.2M | 2% |
| C219 — Architect and Engineering- General: Other | $9.2M | 0.9% |
Contract type and set-aside mix
| Contract pricing type | Obligations | Share |
|---|---|---|
| Cost Plus Fixed Fee | $578.1M | 58.4% |
| Firm Fixed Price | $356.5M | 36% |
| Cost Plus Award Fee | $55.1M | 5.6% |
| Order Dependent (idv Allows Pricing Arrangement to Be Determined Separately for Each Order) | -$25K | 0% |
| Set-aside type | Obligations | Share |
|---|---|---|
| Not Specified | $600.4M | 60.7% |
| No Set Aside Used. | $305.6M | 30.9% |
| Small Business Set Aside - Total | $83.7M | 8.5% |
Place of performance by state
| State | Obligations | Share |
|---|---|---|
| NJ | $488.2M | 49.3% |
| OH | $130.0M | 13.1% |
| CT | $123.6M | 12.5% |
| NY | $103.2M | 10.4% |
| WA | $72.1M | 7.3% |
| PA | $25.4M | 2.6% |
| RI | $16.6M | 1.7% |
| PR | $11.1M | 1.1% |
| ME | $9.2M | 0.9% |
| MS | $6.7M | 0.7% |
Largest contract actions on file
| Award | Agency | Period of performance | Obligation | Record |
|---|---|---|---|---|
| W912DQ24C3003 · NAICS 562910 | Department of Defense | September 12, 2024 – September 11, 2032 | $180.0M | View on USAspending |
| 68HE0525F0042 · NAICS 562910 | Environmental Protection Agency | January 16, 2025 – December 31, 2028 | $132.2M | View on USAspending |
| W912DW24C0014 · NAICS 562910 | Department of Defense | September 2, 2024 – October 20, 2027 | $63.2M | View on USAspending |
| W912DQ24C3001 · NAICS 562910 | Department of Defense | March 25, 2024 – March 24, 2029 | $62.3M | View on USAspending |
| W912DQ23F3030 · NAICS 562910 | Department of Defense | July 19, 2023 – July 18, 2028 | $31.1M | View on USAspending |
| W912DQ24C3000 · NAICS 562910 | Department of Defense | November 3, 2023 – November 3, 2028 | $30.0M | View on USAspending |
| W912BU25F0006 · NAICS 562910 | Department of Defense | November 13, 2024 – November 13, 2026 | $22.2M | View on USAspending |
| W912WJ26FA001 · NAICS 562910 | Department of Defense | March 17, 2026 – March 16, 2027 | $19.3M | View on USAspending |
| W912BU26CA012 · NAICS 562910 | Department of Defense | March 17, 2026 – March 16, 2031 | $18.0M | View on USAspending |
| W912BU23F0039 · NAICS 562910 | Department of Defense | June 22, 2023 – June 21, 2024 | $15.8M | View on USAspending |
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What the numbers show
86% of this contractor's obligations on file ($848.8M of $989.7M) came from a single agency, Department of Defense.
8% of obligations on file ($83.7M) used a small-business set-aside; the rest carried no set-aside or an unspecified type.
Obligations decreased from $206.5M in FY2025 to $79.3M in FY2026, the last closed fiscal year.
Source: USAspending.gov, U.S. Department of the Treasury. Contract transactions FY2021–FY2026, downloaded 2026-10-21. Figures are net obligations and can include de-obligations. Department of Defense data is published with a 90-day delay. View this contractor's largest contract on USAspending.gov.
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