Natural Resources and Environment R&D Services: Other Natural Resources (Applied Research) Government Contracts
PSC AH52 Service code
Code facts
- Spend category
- Research and Development
- Part of
-
-
A
- AH
-
A
- Contract obligations
- $10,541,599 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $3,736,417 | |
| 2 | National Aeronautics and Space Administration | $2,195,334 | |
| 3 | Environmental Protection Agency | $541,533 | |
| 4 | Office of the Secretary of Defense | $402,261 | |
| 5 | Department of Agriculture | $28,762 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | University Of Wisconsin System | $2,195,334 | |
| 2 | University Of California Santa Cruz | $893,275 | |
| 3 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek TNO | $580,743 | |
| 4 | Biospyder Technologies, Inc. | $541,533 | |
| 5 | Woods Hole Oceanographic Institution | $445,036 | |
| 6 | University Of Hawaii | $335,881 | |
| 7 | Foundation For Marine Ecology And Telemetry Research | $271,573 | |
| 8 | Cornerturn LLC | $263,419 | |
| 9 | GSI Environmental Inc. | $227,676 | |
| 10 | Azura Consulting LLC | $194,571 |
Open contract opportunities
Recent contract awards
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | -$27,533 |
| FY2026 | $6,545,392 |
| FY2025 | $10,541,599 |
| FY2024 | $8,333,911 |
| FY2023 | $6,009,865 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $6,489,098 | |
| 2 | 541330 Engineering Services | $28,762 |
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 | $28,762 |
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.
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 many government contracts for natural resources and environment R&D services: other natural resources (applied research) are there?
1 contract opportunity under PSC AH52 is open now, and 2 notices were posted in the last 90 days. Federal agencies awarded 6 contracts under PSC AH52 in the last 12 months, obligating $5,976,326.
How much do federal agencies spend under PSC AH52?
Federal contracts under PSC AH52 obligated $10,541,599 in fiscal year 2025 and $31,403,235 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 ($3,736,417), 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 open contract opportunity under PSC AH52?
The latest open contract opportunity under PSC AH52 is Ammonia-Assisted Regeneration for Longer-Lasting Direct Air Capture (DAC), special notice from Department of Energy, posted October 27, 2026.
On GovTribe
See everything under PSC AH52
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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- Ask GovTribe AI about this code