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AwardTape / Contracts / N62470-23-F-4020

N62470-23-F-4020: $1.5M Department of the Navy Award to HDR Environmental, Operations and Construction, Inc

Nearshore & mid-shelf baleen whale monitoring (2022-2023). Contracting activity: NAVFACSYSCOM ATLANTIC. Estimated completion: 2026-12-31.

$1.5M contract action / $2.5M cumulative ceiling / COMPETITION NOT STATED / 2026-12-31 completion / N62470 NAVFACSYSCOM ATLANTIC

1. Contract Summary & Primary Sources

Contract Number (PIID) N62470-23-F-4020 (unhyphenated: N6247023F4020) · Parent Vehicle: N62470-20-D-0016
Prime Contractor (Awardee) HDR Environmental, Operations and Construction, Inc (Colorado)
FY2024-FY2026 Federal Defense Portfolio: $160.0M obligated across 169 contracts
Obligated Amount $1,464,135 ($1.5M)
Cumulative Face Value / Ceiling USAspending Base IDV Ceiling: $2,474,034
USAspending / FPDS Obligation History Base Record Obligated: $1,464,135 (signed 2022-12-13, latest FPDS action 2025-08-18) · 15 Issued Delivery/Task Order(s) totaling $37,092,709
Awarding Branch / Agency Department of the Navy
Contracting Command & DoDAAC N62470: NAVFACSYSCOM ATLANTIC
Competition & Contract Structure COMPETITION NOT STATED · Delivery Order / Firm-Fixed-Price (FFP)
Product / Service & Industry Codes PSC B510 (Special Studies/Analysis- Environmental Assessments) · NAICS 541690 (Other Scientific And Technical Consulting Services)
Work Locations & Funding Primary Place of Performance: Colorado
Estimated Completion Date 2026-12-31
Verified Primary Sources

2. Verbatim Announcement & Scope Breakdown

USAspending / FPDS Transaction Description (Contract N6247023F4020)

Nearshore & mid-shelf baleen whale monitoring (2022-2023)

3. Subcontractor, Supply Chain & Capture Intelligence

For Tier-2 / Tier-3 Subcontractors & Suppliers

Subcontracting & Material Supply Window

  • Prime Awardee: HDR Environmental, Operations and Construction, Inc
  • Delivery Runway: Active through 2026-12-31
  • Requirement Scope: Nearshore & mid-shelf baleen whale monitoring (2022-2023)
  • Federal Supply Class: PSC B510 (Special Studies/Analysis- Environmental Assessments)
  • BD Action: Reference Prime Contract N62470-23-F-4020 when contacting HDR Environmental, Operations and Construction, Inc Supply Chain / Small Business Liaison Officer.
For Competing Primes & Capture Managers

Buying Command & Recompete Posture

  • Buying Command: N62470 (NAVFACSYSCOM ATLANTIC)
  • Acquisition Method: COMPETITION NOT STATED
  • FOIA Jurisdiction: Department of the Navy FOIA (route via DON portal) (Official Portal)
  • Capture Action: Request Section B CLIN ceiling structure and Section C Statement of Work below to benchmark deliverable requirements.

Issued Task & Delivery Orders under N62470-23-F-4020 (15 shown, $37.1M obligated)

Order PIID Obligated Awardee Start / Latest Action End Date Order Scope
N6274224F0180 $22.6M HDR Environmental, Operations and Construction, Inc 2024-07-25 / 2026-04-08 2027-06-30 Lant idiq - unomia removal
N6247023F4054 $2.9M HDR Environmental, Operations and Construction, Inc 2023-03-16 / 2025-03-04 2026-01-30 Atlantic behavioral response study ii - continuously active sonar
N4008524F5473 $2.1M HDR Environmental, Operations and Construction, Inc 2024-05-30 / 2026-02-09 2027-06-01 Sediment sampling and jpa to support ocean and upland disposal of
N6274223F0112 $1.8M HDR Environmental, Operations and Construction, Inc 2023-01-13 / 2025-07-16 2026-12-31 P-209 dd3 replacement marine mitigation actions, jbphh
N6247024F4015 $1.6M HDR Environmental, Operations and Construction, Inc 2024-02-06 / 2025-02-26 2026-01-30 This task order is for the united states marine species monitoring program management, analysis and reporting for fy24
N6274225F0108 $792K HDR Environmental, Operations and Construction, Inc 2025-01-30 / 2026-02-25 2026-05-31 Environmental compliance support for surveillance towed array sensor system (surtass) low frequency active (lfa)/compact lfa (clfa) sonar systems
N6247024F4135 $765K HDR Environmental, Operations and Construction, Inc 2024-09-04 / 2025-08-14 2027-11-30 Marine species density models for the c6f study area
N6247023F4094 $695K HDR Environmental, Operations and Construction, Inc 2023-06-06 / 2025-07-24 2026-09-30 Passive acoustic monitoring for marine protected species - atlantic fleet training and testing (aftt)
N6274224F0104 $694K HDR Environmental, Operations and Construction, Inc 2023-12-12 / 2024-02-07 2025-01-31 Environmental compliance support for surveillance towed array sensor system (surtass) low frequency active (lfa)/compact lfa (clfa) sonar systems
N4008524F4645 $625K HDR Environmental, Operations and Construction, Inc 2024-02-08 / 2025-01-06 2025-12-31 Nsa philadelphia reserve basin dredge sampling
N6247024F4034 $623K HDR Environmental, Operations and Construction, Inc 2024-03-12 / 2025-04-29 2025-05-31 Kemp's ridley and green sea turtle tagging for availability bias
N6274224F0225 $597K HDR Environmental, Operations and Construction, Inc 2024-09-16 / 2026-02-25 2026-12-31 Fy25 marine species monitoring
N6247025F4013 $524K HDR Environmental, Operations and Construction, Inc 2025-04-02 / 2026-05-29 2027-06-30 Fiscal year 25 monitoring program management, analysis and reporting
N6274224F0102 $470K HDR Environmental, Operations and Construction, Inc 2023-11-07 / 2024-02-02 2025-07-31 Navy marine species monitoring in compacflt aor beginning in fy24
N6274225F0159 $465K HDR Environmental, Operations and Construction, Inc 2025-08-25 / 2025-08-25 2026-04-30 Biological and benthic surveys in support of the nbco boat ramp and pier
Tier-2 Subcontract Reporting Status (FAR 52.204-10): Prime contractors report first-tier subcontracts of $30,000 or more to the Federal Subaward Reporting System (FSRS) by the end of the month following subcontract award. Under DFARS 252.219-7003, prime awards exceeding $750,000 ($1.5M for construction) carry mandatory small-business subcontracting plans. Component and subsystem suppliers should contact HDR Environmental, Operations and Construction, Inc Supply Chain / Small Business Liaison referencing contract N62470-23-F-4020.

Recent Contract Actions from Buying Office N62470 (NAVFACSYSCOM ATLANTIC)

Date Contract (PIID) Prime Contractor Amount Completion Scope Summary
2026-09-22 N62470-26-D-0010 - $9.0M - Navy awards $9.0M contract for base operations support services at Naval Air Station Sigonella, Sicily, Italy. Naval Facilities Engineering ...
2026-09-18 N62470-26-C-0009 MEB General Contractors $96.3M - MEB General Contractors wins $96.3M contract for construction of P732 Electrical Distribution System Upgrades (Gosport Substation) at Norfol...
2026-08-27 N62470-26-C-0007 - $654.3M - 1080 Constructors wins $654.3M contract for P1080, Power Reliability and Water Resiliency Upgrades, at Portsmouth Naval Shipyard. Naval Faci...
2026-08-13 N62470-26-C-0005 Conti Federal Services $78.0M - Conti Federal Services wins $78.0M contract for P-111, ordnance magazines, Sigonella, Italy. Naval Facilities Engineering Systems Command At...
2026-07-23 N62470-20-D-0004 Vectrus Systems $10.1M - Vectrus Systems gets $10.1M modification for exercise of Option Six for base operating support services at Naval Support Facility Deveselu. ...
2026-06-25 N62470-25-D-0004 Significance $38.0M - Significance gets $38.0M modification for labor-hour or firm-fixed price task orders, for professional services. Naval Facilities Engineerin...
2026-06-04 N62470-26-D-0008 Jacobs/HDR, JV $90.0M - Jacobs/HDR, JV wins $90.0M contract. Naval Facilities Engineering Systems Command Atlantic $10K obligated now.
2026-05-28 N62470-26-D-0002 CH2M Hill $480.0M - CH2M Hill wins $480.00M contract for comprehensive long-term environmental action services. Naval Facilities Engineering Systems Command $20...

Other Recent Department of War Awards to HDR Environmental, Operations and Construction, Inc

Date Contract (PIID) Branch Amount Completion Scope Summary
2025-09-18 N62470-25-D-0010 Navy $75.0M - HDR Environmental, Operations, & Construction wins $75.0M contract for contract marine and biological resources monitoring. Naval Facilities...

4. Underlying Contract Files (Section B Pricing & Section C Statement of Work)

Document Status: Not yet on file. The government publishes the award notice and obligation record above, but does not post the underlying Section C Statement of Work (SOW), Section B line-item pricing schedule (CLINs), or Sole-Source Justification & Approval (J&A) online.
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Pre-Filled FOIA Request Letter for N62470-23-F-4020

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