SEVENSON ENVIRONMENTAL SERVICES, INC.

SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.

organization

Active: 2007–2026

Contract Awards

$1.64B

146 awards

Summary

SEVENSON ENVIRONMENTAL SERVICES, INC. is an organization. Its political footprint includes $1.64 billion in government contracts. Their largest government contract source is Department of Defense at $1.47 billion. Political activity spans from 2007 to 2026.

Cross-Source Financial Activity

These are different money flows and are not added together: contributions and lobbying expenses flow out, while contract awards flow to the organization.

Contract awards $1.64B

Political Money Flow

How Money Flows

Government agencies → SEVENSON ENVIRONMENTAL... (contracts) → political recipients & lobbying. Hover for details.

Contracts by Agency

2 agencies

#	Agency	Total Awarded	Awards
1	Department of Defense	$1.47B	135
2	Environmental Protection Agency	$169.3M	11

Individual Awards

100 awards (top by amount)

Date	Agency	Description	Amount	NAICS
2026-03-30	Department of Defense	CDE OU4 REMEDIAL ACTION	$180.0M	REMEDIATION SERVICES
2026-05-19	Environmental Protection Agency	CUYAHOGA GORGE DAM SEDIMENT REMEDIATION - GLNPO - TASK ORDER AWARD UNDER GLNPO-RRS MATOC MODIFICATION P00005 SWAPS FUNDING AND CHANGES ALT-COR. ZERO-SUM MOD.	$128.0M	REMEDIATION SERVICES
2021-02-24	Department of Defense	DEOBLIGATION OF EXCESS FUNDS. WELSBACH, BALLFIELDS SOUTH	$72.8M	REMEDIATION SERVICES
2026-03-02	Department of Defense	NW013, FUEL STORAGE TANKS CONTRACT FOR WYCKOFF DEBRIS REMOVAL AND WALL REPLACEMENT AT BAINBRIDGE ISLAND, WA AT BAINBRIDGE ISLAND, WAREFERENCE NO. R00013	$72.1M	REMEDIATION SERVICES
2021-08-17	Department of Defense	CORNELL DUBILIER SF OU2 - MODIFICATION TO DE-OBLIGATE REMAINING FUNDS AND CLOSEOUT THE TASK ORDER.	$64.8M	REMEDIATION SERVICES
2021-02-24	Department of Defense	DEOBLIGATION OF EXCESS FUNDS FOR CLOSEOUT. WELSBACH - GGM PROPERTIES	$64.3M	REMEDIATION SERVICES
2025-07-18	Department of Defense	MATTEO OU1 REMEDIAL ACTION	$63.0M	REMEDIATION SERVICES
2025-07-01	Department of Defense	DIAMOND HEAD OU1 AND OU2 REMEDIAL ACTION MODIFICATION FOR SUPPLEMENTAL INVESTIGATION	$62.6M	REMEDIATION SERVICES
2021-03-03	Department of Defense	DEOBLIGATION FOR CLOSEOUT	$60.7M	REMEDIATION SERVICES
2026-03-05	Department of Defense	18 MILE CREEK OPERABLE UNIT (OU) 1, OU2, OU4 RA	$57.2M	REMEDIATION SERVICES
2021-02-25	Department of Defense	DEOBLIGATION OF EXCESS FUNDS	$44.2M	REMEDIATION SERVICES
2024-04-03	Department of Defense	FUSRAP DUPONT SUPERFUND SITE REMEDIATION, DEEPWATER, NJ - FUNDING ALLOCATION SHIFT ATP 23 AND ATP 24	$39.5M	REMEDIATION SERVICES
2025-12-19	Department of Defense	THIS MODIFICATION IS NECESSARY TO DE-OBLIGATE UNUSED FRONDS FROM CLIN 0518. THUS, A PRICE DECREASE IS WARRANTED. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.	$39.5M	REMEDIATION SERVICES
2021-09-13	Department of Defense	TIME EXTENSION ONLY TO 27 SEPTEMBER 2022	$29.8M	REMEDIATION SERVICES
2025-06-25	Department of Defense	MODIFICATION P00013 IS TO EXERCISE CLIN 0015.	$29.6M	REMEDIATION SERVICES
2026-03-18	Department of Defense	FUSRAP TO1	$29.5M	REMEDIATION SERVICES
2021-09-07	Department of Defense	CORNELL-DUBILIER OU4 PHASE 1/PHASE 2 RA	$28.9M	REMEDIATION SERVICES
2026-05-11	Department of Defense	MANUAL CLOSEOUT DEOBLIGATION	$28.8M	REMEDIATION SERVICES
2026-06-01	Department of Defense	516129 WACC ON PROP SOIL RA WVN 5 OVER EXCAVATION	$28.7M	REMEDIATION SERVICES
2009-09-30	Department of Defense	TAS::68 8195::TAS RECOVERYPROJECT::ROEBLING STEEL OU5, ROBELING STEEL SUPERFUND SITE:: REMEDIATION OF CONTAMINATED SOILS AND INSTALLATION OF SHORELINE PROTECTION AT THE ROEBLING STEEL SUPERFUND SITE	$27.0M	REMEDIATION SERVICES
2024-08-27	Department of Defense	UNIMATIC SUPERFUND OU1 RA FUNDING MODIFICATION	$26.7M	REMEDIATION SERVICES
2023-07-11	Department of Defense	PRAC	$20.4M	REMEDIATION SERVICES
2026-03-18	Department of Defense	REMEDIATION SERVICES, TASK ORDER 2 FOR OU5, RAYMARK SUPERFUND SITE, STRATFORD, CONNECTICUT	$19.4M	REMEDIATION SERVICES
2026-03-17	Department of Defense	THE 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 FORMER FRANKLIN SLAG (MDC) SITE.	$18.0M	REMEDIATION SERVICES
2022-04-21	Department of Defense	DE-OBLIGATION OF THE EXCESS FUNDS FOR CONTRACT CLOSEOUT.	$15.9M	REMEDIATION SERVICES

1–25 of 100

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Activity data: USAspending.gov

SEVENSON ENVIRONMENTAL SERVICES, INC. — Contributions, Lobbying & Contracts | Poliscope