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Contractor

WESTON SOLUTIONS INC

WEST CHESTER, PA
UEI
Z4XGALW7L9K6
Parent UEI
RBRXSHXKFCB5
Resolved by
uei
Confidence
1.000
Obligated to date
$1,895,043,7071
Awards
129
Agencies served
4

Active from Oct 21, 2003 to Oct 17, 2026.

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What they win

Benchmark categories this contractor appears in, by award count.

CategoryAwardsObligated
Commercial Building Construction8$1,502,687,206
Facilities Operations Support5$182,996,673
Engineering Services3$5,953,126

Recent awards

AwardAgencyPlaceFirst actionCurrent value
47QRCA25DU580

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)

General Services Administration—Dec 17, 2024—
47QSHA18D0016

FEDERAL SUPPLY SCHEDULE CONTRACT

General Services Administration—Mar 30, 2018—
68HE0325D0004

THE PURPOSE OF THE REGION 1 SUPERFUND TECHNICAL ASSESSMENT AND RESPONSE TEAM (START) CONTRACT IS TO PROVIDE NATIONALLY CONSISTENT ADVISORY AND ASSISTANCE SERVICES TO ENVIRONMENTAL PROTECTION AGENCY (EPA) ON-SCENE COORDINATORS (OSCS) AND OTHER FEDERAL

Environmental Protection Agency—Feb 24, 2025—
68HE0326F0148

ESTABLISH NEW START 7 TO # 1 AND PROVIDE INITIAL INCREMENTAL FUNDING IN THE AMOUNT OF $3,946,468.00

Environmental Protection AgencyPASep 30, 2026$3,946,468
68HE0926D0015

SUPERFUND TECHNICAL ASSESSMENT AND RESPONSE TEAM START CONTRACT IS TO PROVIDE NATIONALLY CONSISTENT SERVICES TO THE U.S. ENVIRONMENTAL PROTECTION AGENCY EPA ON-SCENE COORDINATORS OSCS AND OTHER FEDERAL OFFICIALS IMPLEMENTING EPA RESPONSIBILITIES UNDE

Environmental Protection Agency—Sep 29, 2026—
68HE0926D0023

WATER ASSESSMENT AND TECHNICAL EMERGENCY RESPONSE (WATER) - REGIONAL GROUPING C (REGIONS 8, 9, AND 10)

Environmental Protection Agency—Sep 29, 2026—
68HE0225F0004

START VI TASK ORDER: CORE RESPONSE TEAM FOR 5 YEARS IN ACCORDANCE WITH STATEMENT OF WORK FOR THE PERIOD JANUARY 1, 2025 THROUGH DECEMBER 31, 2029.

Environmental Protection AgencyPADec 31, 2024$37,472,802
68HE0326F0147

ESTABLISH NEW START 7 TO # 2 AND PROVIDE INITIAL INCREMENTAL FUNDING IN THE AMOUNT OF 866,700.00

Environmental Protection AgencyPASep 29, 2026$866,700
68HE0125F0014

SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI) FIXED PRICE TEAM CRT (CORE READINESS TEAM) TASK ORDER PSC F108

Environmental Protection AgencyMAJun 5, 2025$30,044,750
68HE0726F0173

R10 START V: FORMOSA MINE SILVER BUTTE ADIT CAP TIME CRITICAL REMOVAL ACTION (TCRA)

Environmental Protection AgencyWASep 28, 2026$843,285
68HE0720D0005

R10 START V CONTRACT: SUPERFUND TECHNICAL ASSESSMENT AND RESPONSE TEAM V SERVICES INCLUDE, BUT ARE NOT LIMITED TO, EMERGENCY RESPONSE, PREPAREDNESS AND PREVENTION, SITE ASSESSMENT AND INSPECTION, TRAINING, DATA MANAGEMENT, HEALTH AND SAFETY AND QUAL

Environmental Protection Agency—Aug 6, 2020—
68HE0326D0001

THE PURPOSE OF THE SUPERFUND TECHNICAL ASSESSMENT AND RESPONSE TEAM (START) CONTRACT IS TO PROVIDE NATIONALLY CONSISTENT ADVISORY AND ASSISTANCE SERVICES TO ENVIRONMENTAL PROTECTION AGENCY (EPA) ON-SCENE COORDINATORS (OSCS) AND OTHER FEDERAL OFFICIAL

Environmental Protection Agency—Nov 13, 2025—
68HERH23F0391

START V TASK ORDER TITLE: REGION 6 START V COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPENSATION, AND LIABILITY ACT (CERCLA) TASK ORDER THE PURPOSE OF THIS TASK ORDER IS FOR EMERGENCY RESPONSE, READINESS, REMOVAL ASSESSMENT, REASSESSMENT, AND PRP REMOV

Environmental Protection AgencyPASep 22, 2023$30,445,298
68HE0926F0113

TO 132 LEVEL A EXERCISE FOR 2026 BI-ANNUAL MANDATORY H&S TRAININGS

Environmental Protection AgencyCASep 21, 2026$60,000
68HE0926F0114

TO133-DUNSMUIR SPILL POTENTIALLY RESPONSIBLE PARTY (PRP) OVERSIGHT AND REVIEWS OF UPRR DOCUMENTATION AND WORK PLANS CONCERNING STOPPING OIL DISCHARGE INTO THE UPPER SACRAMENTO RIVER.

Environmental Protection AgencyCASep 21, 2026$50,000
68HE0624F0038

START V TASK ORDER TITLE: REGION 6 START V OIL POLLUTION ACT (OPA) NON-SITE

Environmental Protection AgencyPASep 27, 2024$1,099,361
68HE0325D0001

THE PURPOSE OF THE SUPERFUND TECHNICAL ASSESSMENT AND RESPONSE TEAM (START) CONTRACT IS TO PROVIDE NATIONALLY CONSISTENT ADVISORY AND ASSISTANCE SERVICES TO ENVIRONMENTAL PROTECTION AGENCY (EPA) ON-SCENE COORDINATORS (OSCS) AND OTHER FEDERAL OFFICIAL

Environmental Protection Agency—Dec 5, 2024—
68HE0924F0023

THE CONTRACTOR SHALL PROVIDE OIL SPILL EMERGENCY RESPONSE TECHNICAL SUPPORT AS DIRECTED BY THE EPA FOSC UNDER THE START V CONTRACT # 68HE0919D0002.

Environmental Protection AgencyCAFeb 1, 2024$61,004
68HE0919F0078

NEW TASK ORDER $500K FOR THE ER MOBILIZATION ON THE START 5 CONTRACT #68HE0919D0002. INTERNAL TO #D0002-003. SSID: 09ZZ

Environmental Protection AgencyCAJul 26, 2019$2,478,029
68HE0925F0010

ALVARADO CREEK SPILL

Environmental Protection AgencyCANov 25, 2024$39,001
68HE0725F0115

R10 START V: SPILL PREVENTION CONTROL AND COUNTERMEASURE (SPCC) / FACILITY RESPONSE PLANS (FRP) INSPECTIONS & DRILLS ID OR WA

Environmental Protection AgencyWAJul 18, 2025$45,554
68HE0726F0151

R10 START V: EASTERN WASHINGTON WILDFIRE SUPPORT

Environmental Protection AgencyWAAug 18, 2026$5,088,693
68HE0923F0005

TANZANITE PARK DIESEL SPILL EMERGENCY RESPONSE (ER) EPA R9 SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM 5 (START V) TO #D0002-0076 SSID: Z9FH FPN: UCGPE23902

Environmental Protection AgencyCANov 17, 2022$22,645
68HE0926F0108

TO 131 3 REGIONS BACK UP REGION FUNCTIONAL EXERCISE IN 2027. BUR PLANNING

Environmental Protection AgencyCASep 3, 2026$99,000
68HE0225F0031

PROVIDE FIELD AND NON-FIELD SUPPORT SERVICES AND TECHNICAL ASSISTANCE SERVICES TO ENVIRONMENTAL PROTECTION AGENCY (EPA) RESPONDING TO A VOC PLUME DISCOVERED NEAR THE FORMER MIDWEST PLATING SITE IN KOKOMO INDIANA, AND POTENTIAL RELEASE OF HAZARDOUS SU

Environmental Protection AgencyINSep 26, 2025$53,521

Sources and method

Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.

Totals sum obligations across every award attributed to this contractor. Obligations are cumulative funding actions, not the value of work delivered.

  1. 1Awards are attributed by Unique Entity Identifier Z4XGALW7L9K6, the government's own recipient identifier, not by name matching.
  2. 2Award records from USAspending.gov, last refreshed Oct 21, 2026.