PSC AH: Natural Resources and Environment R&D Services
Service group
Code facts
- Part of
-
- A
- Codes under it
- 48
- Contract awards
- 51 In the last 12 months
- Contract obligations
- $154,973,309 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 | $122,719,197 |
| FY2025 | $154,973,309 |
| FY2024 | $153,588,786 |
| FY2023 | $110,494,867 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Raytheon Company | $89,000,000 | |
| 2 | University Corporation For Atmospheric Research | $10,166,129 | |
| 3 | University Of Wisconsin System | $2,195,334 | |
| 4 | M2 Strategy, Inc. | $1,964,501 | |
| 5 | Stockton Port District | $1,949,077 | |
| 6 | Specpro Sustainment And Environmental, LLC | $1,707,773 | |
| 7 | Applied Research Associates, Inc. | $955,920 | |
| 8 | University Of California Santa Cruz | $893,275 | |
| 9 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek TNO | $580,743 | |
| 10 | Environmental Assessment Services, LLC | $574,988 |
See the full FY2025 ranking of PSC AH contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | National Aeronautics and Space Administration | $91,407,909 | |
| 2 | Department of Commerce | $12,395,901 | |
| 3 | Department of the Army | $9,508,672 | |
| 4 | Department of the Navy | $3,603,329 | |
| 5 | Environmental Protection Agency | $2,513,337 | |
| 6 | Department of the Interior | $2,155,799 | |
| 7 | Department of Homeland Security | $531,366 | |
| 8 | Office of the Secretary of Defense | $439,377 | |
| 9 | Department of Agriculture | $98,802 | |
| 10 | Department of Transportation | $61,768 |
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) | $117,493,223 | |
| 2 | 541330 Engineering Services | $2,109,995 | |
| 3 | 541620 Environmental Consulting Services | $1,094,769 | |
| 4 | 115310 Support Activities for Forestry | $735,161 | |
| 5 | 541690 Other Scientific and Technical Consulting Services | $279,120 | |
| 6 | 541714 Research and Development in Biotechnology (except Nanobiotechnology) | $272,295 | |
| 7 | 541380 Testing Laboratories and Services | $230,648 | |
| 8 | 813312 Environment, Conservation and Wildlife Organizations | $220,081 | |
| 9 | 611310 Colleges, Universities, and Professional Schools | $201,952 | |
| 10 | 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | $105,845 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | California | $92,557,842 | |
| 2 | Colorado | $10,714,734 | |
| 3 | Virginia | $2,594,702 | |
| 4 | Wisconsin | $2,195,334 | |
| 5 | Mississippi | $1,821,517 | |
| 6 | Minnesota | $1,754,331 | |
| 7 | Arizona | $1,095,161 | |
| 8 | Florida | $1,039,028 | |
| 9 | New Mexico | $955,920 | |
| 10 | New York | $622,472 | |
| 11 | New Jersey | $553,880 | |
| 12 | Washington | $533,694 | |
| 13 | District of Columbia | $499,070 | |
| 14 | North Carolina | $486,771 | |
| 15 | Hawaii | $434,186 | |
| 16 | New Hampshire | $404,258 | |
| 17 | Indiana | $340,739 | |
| 18 | Texas | $335,664 | |
| 19 | Missouri | $324,461 | |
| 20 | Ohio | $320,502 | |
| 21 | Puerto Rico | $297,068 | |
| 22 | Maryland | $253,837 | |
| 23 | South Carolina | $247,701 | |
| 24 | Idaho | $247,000 | |
| 25 | Michigan | $207,873 | |
| 26 | Utah | $178,283 | |
| 27 | Oregon | $153,463 | |
| 28 | Rhode Island | $132,931 | |
| 29 | Wyoming | $74,200 | |
| 30 | Connecticut | $60,072 | |
| 31 | Tennessee | $60,000 |
Show all 31
Shares are of everything obligated under PSC AH in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 563 listed here. See the rest on GovTribe.
Codes under AH
Show all 48
Quick answers
What is PSC AH?
PSC AH is Natural Resources and Environment R&D Services, a service group in PSC A, Research and Development.
What codes are under PSC AH?
PSC AH has 48 codes under it with their own GovTribe pages, including AH10 R&D – Pollution Control/
How much do federal agencies spend under PSC AH?
Federal contracts under PSC AH obligated $154,973,309 in fiscal year 2025 and $541,776,159 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC AH?
The contractors with the most obligated under PSC AH in fiscal years 2026 and 2027 are Raytheon Company ($89,000,000), University Corporation For Atmospheric Research ($10,166,129) and University Of Wisconsin System ($2,195,334).
Which agencies buy the most under PSC AH?
The agencies that obligated the most under PSC AH in fiscal years 2026 and 2027 are National Aeronautics and Space Administration ($91,407,909), Department of Commerce ($12,395,901) and Department of the Army ($9,508,672).
Which NAICS codes are used with PSC AH?
The NAICS codes with the most obligated under PSC AH in fiscal years 2026 and 2027 are 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); 541330 Engineering Services; and 541620 Environmental Consulting Services.
Where is the work under PSC AH performed?
By place of performance, the states with the most contract obligations under PSC AH over the last 12 months are California ($92,557,842), Colorado ($10,714,734) and Virginia ($2,594,702).
What is the latest contract opportunity under PSC AH?
The latest contract opportunity under PSC AH is 2023 living marine resources (LMR) program general environmental needs, limited / sole source justification from Naval Facilities Engineering Command (Navy), posted September 17, 2026.
On GovTribe
See everything under PSC AH
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
- Ask GovTribe AI about this code