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HALFF ASSOCIATES, INC.

Doing business as HALFF

RICHARDSON, TX, 75082

Prime contracting experience

9 records from government sources. Past participation is not evidence of current teaming interest.

RoleAgencyDescriptionVehicleObligatedAction datePeriod
Prime
Department of Defense
Department of the Army
AFFECTED PROPERTY ASSESSMENT REPORT OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT LAUGHLIN AFB.W912BV19D0022USAspending$3,687,887Jul 16, 2026Sep 14, 2022 – Sep 13, 2026
Prime
Department of Defense
Department of the Army
DOR CODE REVIEW/UPDATE, 9400 H BARRACKS—$765,580Jun 29, 2026Jul 1, 2024 – Jun 30, 2028
Prime
Department of Defense
Department of the Army
PHASE I REMEDIAL INVESTIGATION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT JBSA LACKLANDW912BV19D0022USAspending$4,135,810May 15, 2026Sep 24, 2022 – Sep 23, 2026
Prime
Department of Defense
Department of the Army
SANDOVAL ZINC REMEDIAL DESIGNW912BV19D0022USAspending$7,830,061Feb 27, 2026Sep 3, 2024 – Sep 2, 2027
Prime
Department of Defense
Department of the Army
PHASE I REMEDIAL INVESTIGATIONS OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT TINKER AFB AND ALTUS AFBW912BV19D0022USAspending$11,215,231Mar 26, 2025Sep 12, 2022 – Sep 11, 2026
Prime
Department of Defense
Department of the Army
BASE REALIGNMENT AND CLOSURE (BRAC) PROPERTY REMEDIAL INVESTIGATION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT LONE STAR ARMY AMMUNITION PLANT (LSAAP), BOWIE COUNTY, TEXASW912BV19D0022USAspending$6,677,973Sep 12, 2024Sep 12, 2024 – Sep 11, 2029
Prime
Department of Defense
Department of the Army
BASE REALIGNMENT AND CLOSURE (BRAC) PROPERTY REMEDIAL INVESTIGATION OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT FORMER FORT CHAFFEE, ARKANSAS.W912BV19D0022USAspending$7,037,423Sep 11, 2024Sep 11, 2024 – Sep 10, 2029
Prime
Department of Defense
Department of the Army
BRAC PROPERTY REMEDIAL INVESTIGATION OF PER-AND POLYFLUOROALKYL SUBSTANCES (PFAS) AT RED RIVER ARMY DEPOT (RRAD), TEXARKANA, TEXASW912BV19D0022USAspending$6,067,697Sep 11, 2024Sep 11, 2024 – Sep 10, 2029
Prime
Department of Defense
Department of the Army
ARCHITECT-ENGINEER, HIGH EXPLOSIVES DEMOLITION GROUND CLOSURE DESIGN AT LONE STAR ARMY AMMUNITIONS PLANT, TEXAS.W912BV19D0022USAspending$2,751,736Aug 30, 2024Aug 30, 2024 – Aug 29, 2027

Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.

Subcontracting experience

2 records from government sources. Past participation is not evidence of current teaming interest.

RoleAgencyDescriptionVehicleObligatedAction datePeriod
Subcontractor
Department of Homeland Security
CONSULTING SERVICES
2872-232-001-CS
Parent award context
Parent award agency: Department of Homeland Security · Federal Emergency Management Agency
Parent award NAICS: 541690
Parent award performance state: DC
Parent award description: THE PURPOSE OF THIS TSK ORDER IS TO PROVIDE NECESSARY TECHNICAL SUPPORT TO THE HAZARD MITIGATION ASSISTANCE PROGRAM OFFICE AND ALL 10 FEMA REGIONS. THE PURPOSE IS TO PROCURE SUPPORT IN PROVIDING TECHNICAL ASSISTANCE FOR, PLANNING OF, AND CONDUCTING R
View parent award on USAspending
70FA6020D00000002USAspending$75,056Jun 6, 2024— – —
Subcontractor
Department of Homeland Security
CONSULTING SERVICES
2879-000-005-CS
Parent award context
Parent award agency: Department of Homeland Security · Federal Emergency Management Agency
Parent award NAICS: 541620
Parent award performance state: DC
Parent award description: EXPERT CONTRACTOR SERVICES IN PROVIDING TECHNICAL ASSISTANCE FOR, PLANNING OF, AND CONDUCTING REVIEWS OF SUBAPPLICATIONS FOR HMA PROGRAMS TO COMPLETE THE REVIEW CYCLES. THESE SUBAPPLICATIONS CONSIST OF CONSTRUCTION TYPE MITIGATION PROJECTS (EX. LARG
View parent award on USAspending
70FA6023A00000006USAspending$100,000May 31, 2024— – —

Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.

Agencies supported

  • Department of DefenseGov-sourced

Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.

HALFF ASSOCIATES, INC. – Richardson, TX | UEI PM6KMNBLWEY6 | FedSub