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Home/Contractors/Halff Associates, INC./contracts

Federal Contractor Profile

Halff Associates, INC.

$53M obligated·39 awards·3 agencies·2 NAICS
OverviewContractsAgenciesNAICS

Federal Contracts

Showing award actions 1–14 of 14 funded award actions, most recent first.

Contracts with positive obligations
39
Funded award actions shown
14
Obligations shown
$53M
Awarding agencies
3

This table shows award actions with a positive obligation. Zero-dollar and negative-dollar actions, such as administrative changes and deobligations, are not displayed. Multiple award actions may belong to the same contract.

Award data as of May 15, 2026. Source: USAspending federal award records.

DateAgencyPIIDNAICSDescriptionAmount
May 15, 2026Department of DefenseW076 ENDIST TULSAW912BV22F0158541330PHASE I REMEDIAL INVESTIGATION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT JBSA LACKLAND$79K
Jul 21, 2025Department of DefenseW076 ENDIST FT WORTHW9126G24C0021541330DOR CODE REVIEW/UPDATE, 9400 H BARRACKS$248K
Sep 12, 2024Department of DefenseW076 ENDIST TULSAW912BV24F0367541330BASE REALIGNMENT AND CLOSURE (BRAC) PROPERTY REMEDIAL INVESTIGATION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT LONE STAR ARMY AMMUNITION PLANT (LSAAP), BOWIE COUNTY, TEXAS$6.7M
Sep 11, 2024Department of DefenseW076 ENDIST TULSAW912BV24F0366541330BRAC PROPERTY REMEDIAL INVESTIGATION OF PER-AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT RED RIVER ARMY DEPOT (RRAD), TEXARKANA, TEXAS$6.1M
Sep 11, 2024Department of DefenseW076 ENDIST TULSAW912BV24F0368541330BASE REALIGNMENT AND CLOSURE (BRAC) PROPERTY REMEDIAL INVESTIGATION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT FORMER FORT CHAFFEE, ARKANSAS.$7.0M
Aug 30, 2024Department of DefenseW076 ENDIST TULSAW912BV24F0360541330ARCHITECT-ENGINEER, HIGH EXPLOSIVES DEMOLITION GROUND CLOSURE DESIGN AT LONE STAR ARMY AMMUNITIONS PLANT, TEXAS.$2.8M
Aug 22, 2024Department of DefenseW07V ENDIST ST LOUISW912P924F0038541330SANDOVAL ZINC REMEDIAL DESIGN$7.8M
Jul 1, 2024Department of DefenseW076 ENDIST FT WORTHW9126G24C0021541330DOR CODE REVIEW/UPDATE, 9400 H BARRACKS$518K
Sep 21, 2023Department of DefenseW076 ENDIST TULSAW912BV22F0111541330PHASE I REMEDIAL INVESTIGATIONS OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT TINKER AFB AND ALTUS AFB$783K
Aug 3, 2023Department of DefenseW076 ENDIST TULSAW912BV22F0128541330AFFECTED PROPERTY ASSESSMENT REPORT OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT LAUGHLIN AFB.$24K
Sep 24, 2022Department of DefenseW076 ENDIST TULSAW912BV22F0158541330PHASE I REMEDIAL INVESTIGATION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT JBSA LACKLAND$6.2M
Sep 14, 2022Department of DefenseW076 ENDIST TULSAW912BV22F0128541330AFFECTED PROPERTY ASSESSMENT REPORT OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT LAUGHLIN AFB.$3.7M
Sep 12, 2022Department of DefenseW076 ENDIST TULSAW912BV22F0111541330PHASE I REMEDIAL INVESTIGATIONS OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT TINKER AFB AND ALTUS AFB$10M
Sep 13, 2019Department of DefenseW076 ENDIST TULSAW912BV19F0128541330INDEFINITE DELIVERY CONTRACT (IDC) ARCHITECT-ENGINEER (A-E) SERVICES FOR HORIZONTAL DESIGN NEEDS PRIMARILY FOR DEPARTMENT OF HOMELAND SECURITY NATIONWIDE (UNRESTRICTED) TASK ORDER FOR MINIMUM GUARANTEE$3K

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