PSC AH52: Natural Resources and Environment R&D Services; Other Natural Resources; Applied Research

Service code

Code facts

Spend category
Research and Development
Contract awards
5 In the last 12 months
Contract obligations
$10,541,599 In FY2025

PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $6,495,392
FY2025 $10,541,599
FY2024 $8,333,911
FY2023 $6,009,865

Top contractors by obligations

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Navy Department of Defense $3,686,417
2 National Aeronautics and Space Administration $2,195,334
3 Environmental Protection Agency $541,533
4 Office of the Secretary of Defense Department of Defense $402,261
5 Department of Agriculture $56,294

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Wisconsin $2,195,334
2 California $1,546,746
3 Washington $533,694
4 North Carolina $445,036
5 Hawaii $335,881
6 Virginia $227,676
7 South Carolina $174,585
8 New York $151,513
9 Puerto Rico $56,294

Shares are of everything obligated under PSC AH52 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
2023 living marine resources (LMR) program general environmental needs Limited / Sole Source Justification · Naval Facilities Engineering Command (Navy) · N39430-24-C-2007-P00007 —
Thermal Imaging for Vessel Strike Mitigation on Autonomous Vessels Award Notice · Naval Facilities Engineering Command (Navy) —
Development of a Transmit Controller System to Support Use of a SURTASS LFA CLTS Single Element Projector Award Notice · Naval Facilities Engineering Command (Navy) —
Navy Received Level Propagation Modeling Alignment Working Group Award Notice · Naval Facilities Engineering Command (Navy) · N3943026P5005 —
Navy Received Level Propagation Modeling Alignment Working Group Award Notice · Naval Facilities Engineering Command (Navy) · N3943026P5004 —
RDTE Program Technical Services Award Notice · Naval Facilities Engineering Command (Navy) · N3943026P5002 —
RDTE Program Technical Services Solicitation · Naval Facilities Engineering Command (Navy) · N3943026Q1001
Natural Resource Specialist Solicitation · Forest Service
Treatment of Emulsified Oil and PFAS from Bilge and Oily Wastewater Award Notice · Naval Facilities Engineering Command (Navy) —
Visible Infrared Imaging Radiometer Suite (VIIRS) Atmosphere Science Investigator-led Processing System (ASIPS) Award Notice · Goddard Space Center —
2024-2025 living marine resources (LMR) program general environmental needs Award Notice · Naval Facilities Engineering Command (Navy) · N39430-25-C-0006 —
2024-2025 living marine resources (LMR) program general environmental needs Award Notice · Naval Facilities Engineering Command (Navy) · N39430-25-C-0008 —
2024-2025 living marine resources (LMR) program general environmental needs Award Notice · Naval Facilities Engineering Command (Navy) · N3943025C0003 —
N-0300-25: Research that Pertains to the LMR Program Investment Areas Award Notice · Naval Facilities Engineering Command (Navy) —
Karst Species Monitoring Award Notice · US Army Corps of Engineers · W9132T25P0020 —
Advancing the Navy Acoustic Effects Model (NAEMO) Award Notice · Naval Facilities Engineering Command (Navy) —
Karst Species Monitoring Pre-Solicitation · US Army Corps of Engineers · W9132T25Q0027
California Sea Lion Movements and Foraging Behavior in the Channel Islands and Behavioral Responses to Experimental Naval Sonar Award Notice · Naval Facilities Engineering Command (Navy) —
Evaluating Population Consequences of Disturbance of Humpback Whales in the Context of Climate Change Award Notice · Naval Facilities Engineering Command (Navy) —
Measurement of Pollution in the Troposphere (MOPITT) Science Investigator-led Processing System (SIPS). Award Notice · Goddard Space Center —
Visible Infrared Imaging Radiometer (VIIRS) Atmosphere Science Investigator-led Processing System (SIPS) - Follow-On Pre-Solicitation · Goddard Space Center
State of the science computational techniques to predict the environmental fate and impact of contaminants and degradation products Special Notice · Engineer Research and Development Center (USACE)
Surveying & Monitoring of At-Risk Karst Features and Species at Ft. Cavazos, TX Pre-Solicitation · US Army Corps of Engineers
2024-2025 living marine resources (LMR) program general environmental needs Solicitation · Naval Facilities Engineering Command (Navy) · N3943024S2010
Scientific Expertise to Address Climate Change Impacts on Agricultural Workers Award Notice · Forest Service · 1112283 —
2023 living marine resources (LMR) program general environmental needs Award Notice · Naval Facilities Engineering Command (Navy) · N3943024R0011 —
2023 living marine resources (LMR) program general environmental needs Award Notice · Naval Facilities Engineering Command (Navy) · N3943024R0012 —
Intent to Sole Source Scientific Expertise to Address Climate Change Impacts on Agricultural Workers Special Notice · Forest Service
Molecular Biology Approach to Enhancing Crop Traits and Invasive Species Control Special Notice · Engineer Research and Development Center (USACE)
Scientific Expertise to Address Climate Change Impacts on Agricultural Workers Pre-Solicitation · Forest Service · 1112283
IDIQ for Research and Development for the Environmental Laboratory Solicitation · Engineer Research and Development Center (USACE)
Genomics of Low Thiamine Tolerance in Lake Trout Award Notice · Fish and Wildlife Service —
Living marine resources (LMR) program FY24 environmental needs Solicitation · Naval Facilities Engineering Command (Navy)
Endangered Species Web Based Application Award Notice · US Army Corps of Engineers · W9132T23P0024 —
FY21 living marine resources (LMR) program environmental need topics Award Notice · Naval Facilities Engineering Command (Navy) —
Endangered Species Web Based Application Solicitation · US Army Corps of Engineers · W9132T23Q0005
FY22 living marine resources (LMR) program environmental need topics Award Notice · Naval Facilities Engineering Command (Navy) · N39430-23-C-2502 —
FY22 living marine resources (LMR) program environmental need topics Award Notice · Naval Facilities Engineering Command (Navy) · N39430-22-C-2428 —
Broad Agency Announcement (BAA) for Innovative Environmental Technologies and Methodologies Award Notice · Naval Facilities Engineering Command (Navy) · N39430-22-C-2419 —
FY22 living marine resources (LMR) program environmental need topics Award Notice · Naval Facilities Engineering Command (Navy) · N39430-22-C-2413 —
Broad Agency Announcement (BAA) for Innovative Environmental Technologies and Methodologies Award Notice · Naval Facilities Engineering Command (Navy) · N39430-22-C-2418 —
2023 living marine resources (LMR) program general environmental needs Solicitation · Naval Facilities Engineering Command (Navy) · N3943023S2423
Endangered Species Web Based Application Pre-Solicitation · US Army Corps of Engineers · W9132T23Q0005
Living marine resources (LMR) program FY23 environmental needs Solicitation · Naval Facilities Engineering Command (Navy)
EQT Testing 0428-05 Solicitation · Naval Sea Systems Command (Navy)
Surveying & Monitoring of At-Risk Karst Features and Species at Ft Hood, TX Pre-Solicitation · US Army Corps of Engineers
FY22-FY23 living marine resources (LMR) program general environmental needs Solicitation · Naval Facilities Engineering Command (Navy)
New procurement for Mammalian Oral Exposure Studies for CCTE Award Notice · Cincinnati Procurement Operations Division (OAM) · 68HERC21R0221 —
New procurement for Mammalian Oral Exposure Studies for CCTE Solicitation · Cincinnati Procurement Operations Division (OAM) · 68HERC21R0221
The Effects of Underwater Explosions on Fish II Award Notice · Naval Facilities Engineering Command (Navy) —
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Quick answers

What is PSC AH52?

PSC AH52 is Natural Resources and Environment R&D Services; Other Natural Resources; Applied Research, a service code in PSC A, Research and Development.

How much do federal agencies spend under PSC AH52?

Federal contracts under PSC AH52 obligated $10,541,599 in fiscal year 2025 and $31,380,767 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC AH52?

The contractors with the most obligated under PSC AH52 in fiscal years 2026 and 2027 are University Of Wisconsin System ($2,195,334), University Of California Santa Cruz ($893,275) and Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek TNO ($580,743).

Which agencies buy the most under PSC AH52?

The agencies that obligated the most under PSC AH52 in fiscal years 2026 and 2027 are Department of the Navy ($3,686,417), National Aeronautics and Space Administration ($2,195,334) and Environmental Protection Agency ($541,533).

Which NAICS codes are used with PSC AH52?

The NAICS codes with the most obligated under PSC AH52 in fiscal years 2026 and 2027 are 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) and 541330 Engineering Services.

Where is the work under PSC AH52 performed?

By place of performance, the states with the most contract obligations under PSC AH52 over the last 12 months are Wisconsin ($2,195,334), California ($1,546,746) and Washington ($533,694).

What is the latest contract opportunity under PSC AH52?

The latest contract opportunity under PSC AH52 is 2023 living marine resources (LMR) program general environmental needs, limited / sole source justification from Naval Facilities Engineering Command (Navy), posted September 17, 2026.

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