Natural Resources and Environment R&D Services: Water Resources (Applied Research) Government Contracts

PSC AH12 Service code

Code facts

Spend category
Research and Development
Contract obligations
$13,894,577 In FY2025

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

Market summary

Open opportunities
0 0 notices posted in the last 90 days
Contract awards
14 In the last 12 months
Obligated
$5,956,793 In the last 12 months, net of deobligations

Top buying agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Army Department of Defense $5,512,632
2 Environmental Protection Agency $427,590
3 Office of the Secretary of Defense Department of Defense $37,116
4 Department of the Navy Department of Defense $36,000

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Stockton Port District $1,949,077
2 Applied Research Associates, Inc. $938,390
3 Environmental Assessment Services, LLC $574,988
4 Tetra Tech, Inc. $427,590
5 Aquatonomy, Inc. $400,000
6 Credere Associates, LLC $340,686
7 Trustees Of Indiana University $272,295
8 MVB Engineering, LLC $258,796
9 University Of North Carolina At Chapel Hill $196,475
10 GSI North America Inc. $195,012

See the full FY2025 ranking of PSC AH12 contractors, by parent company.

Contract opportunities

No notices under PSC AH12 are open now. These are the newest.

Notice Posted Due
Award Notice for 2025 ERDC Broad Agency Announcement Award Notice · Engineer Research and Development Center (USACE) —
Award Notice Under 2026 ERDC Broad Agency Announcement Award Notice · Engineer Research and Development Center (USACE) —
RFQ No. N66001-26-Q-6020 Water Testing Services Solicitation · Naval Information Warfare Systems Command (Navy)
ERDC Broad Agency Announcement Award Notice Award Notice · Engineer Research and Development Center (USACE) —
Notice of Intent to Sole Source Services for Environmental Modeling, Analysis, and Planning Tools Special Notice · Engineer Research and Development Center (USACE)
2025 ERDC Broad Agency Announcement - Award Notice for W912HZ25CA007 Award Notice · Engineer Research and Development Center (USACE) —
Research for Modernizing Wetland Functional Assessment Tools for Hydrogeomorphic (HGM) Approach Services Special Notice · Engineer Research and Development Center (USACE)
Analysis Of Water, Soil, And Tissue Samples For Various Physical And Chemical Analyses Solicitation · Engineer Research and Development Center (USACE)
Development and Field Verification of Precision Submersed Herbicide Applications in the Columbia River Basin Special Notice · Engineer Research and Development Center (USACE)
Expand and Accelerate Use of Thin-Layer Placement (TLP) of Dredged Sediment at US Marine Corps Installations for the Purpose of Increasing Mission Resilience Special Notice · Engineer Research and Development Center (USACE)
CNRSW Water Security Support/Consult Services Solicitation · Naval Supply Systems Command (Navy)
Biacore X100 System Solicitation · Engineer Research and Development Center (USACE)
Non-Destructive Ultrasonic Testing of Welds Solicitation · Engineer Research and Development Center (USACE)
2024 ERDC Broad Agency Announcement Award Notice · Engineer Research and Development Center (USACE) · W912HZ24C0041 —
2024 ERDC Broad Agency Announcement Award Notice · Engineer Research and Development Center (USACE) · W912HZ24C0043 —
2024 ERDC Broad Agency Announcement Award Notice · Engineer Research and Development Center (USACE) · W912HZ24C0044 —
Rare Earth Elements and Proteins as Tools in Research Special Notice · Engineer Research and Development Center (USACE)
Plant Community Analysis Special Notice · Engineer Research and Development Center (USACE)
Notice of intent to issue a sole source contract Solicitation · Bureau of Safety and Environmental Enforcement
Beckman Coulter Centrifuge Annual Service Solicitation · Engineer Research and Development Center (USACE)
Open Source Software: LIGGGHTS-INL: Pioneering Biomass Feedstock Handling with Advanced Particle Simulation Special Notice · Department of Energy
Great Lakes Assessment & Design Remediation Plans Special Notice · Engineer Research and Development Center (USACE)
Photoplankton Analysis Special Notice · Engineer Research and Development Center (USACE)
Agnostic Simulator Support IDIQ Special Notice · Engineer Research and Development Center (USACE)
Contract to Further Develop Flow Photo Award Notice · Office of Research and Development (EPA) · 68HE0B24Q0088 —
Contract to Further Develop Flow Photo Award Notice · Office of Research and Development (EPA) · 68HE0B24Q0070 —
Contract to Further Develop Flow Photo Explorer Pre-Solicitation · Office of Research and Development (EPA)
Increasing the Resilience of USMC Resources Using Nature-Based Solutions (NBS) Award Notice · Engineer Research and Development Center (USACE) · W912HZ23C0071 —
Efficiency Gains for Spectral Wave Models in Coupled Frameworks Award Notice · Engineer Research and Development Center (USACE) —
Jon Boat with Air-Cooled Engine Solicitation · Engineer Research and Development Center (USACE) · W912HZ23R0047
YSI Xylem Data Sondes Solicitation · Engineer Research and Development Center (USACE)
Jon Boat with Air-Cooled Engine Special Notice · Engineer Research and Development Center (USACE) · W912HZ23R0047
Increasing the Resilience of USMC Resources Using Nature-Based Solutions (NBS) Solicitation · Engineer Research and Development Center (USACE) · W912HZ23R0032
Augmenting Hurricane Sentinel Towers with Chemical and Biological Sensors Award Notice · Engineer Research and Development Center (USACE) —
Mental Modeling Insight for Podcasts of Engineering With Nature Case Studies Pre-Solicitation · Engineer Research and Development Center (USACE)
Model Development of Inhaled Toxicants and Neural Network Model Development and Optimization Special Notice · Engineer Research and Development Center (USACE)
Increasing the Resilience of USMC Resources Using Nature-Based Solutions (NBS) Pre-Solicitation · Engineer Research and Development Center (USACE) · W912HZ23R0032
Water Research Pre-Solicitation · Engineer Research and Development Center (USACE)
Application of Machine Learning in Stream Flow Forecasting Award Notice · Engineer Research and Development Center (USACE) —
Analysis of Phytoplankton Cell Density and Community Composition from Field Trial Samples Pre- and Post-Irradiation with Ultraviolet Light – Enabled Boat Special Notice · Engineer Research and Development Center (USACE)
IOE Implementation Plan Review Special Notice · Engineer Research and Development Center (USACE)
Baffled Bioreactor (BBR) Prototype Special Notice · Engineer Research and Development Center (USACE)
NRD41dropsondes Special Notice · Shared Services Center
Leverage BIM Interoperability Tools Special Notice · Engineer Research and Development Center (USACE)
Determine the Environmentally Assisted Cracking (EAC) performance of Russian alloy AMg6NOP, with focus on ISS environment and potential fatigue interactions. Special Notice · Shared Services Center
Lock Status Analysis Tool (LSAT) Award Notice · Engineer Research and Development Center (USACE) —
Silence of the Traits for Invasive Species Control Special Notice · Engineer Research and Development Center (USACE)
USDA-FAS Earth Surface Wetness, Temperature and Snow Cover Products Solicitation · Assistant Secretary for Departmental Management
Field Demo of In-situ Cyanobacteria Flotation Technology Pre-Solicitation · US Army Corps of Engineers
Montana State University of Bozman, Montana for nonpersonal services and equipment to for scientific research by utilizing Light Detection and Ranging (LiDAR) for Hyperspectral Microscopy of Harmful Algal Blooms (HABS) reconnaissance and data processing Special Notice · National Oceanic and Atmospheric Administration
Show 40 more

Latest 50 of 71 listed here. See the rest on GovTribe.

Recent contract awards

Award Awarded Obligated
BAA 25-0032 enhancing adcirc for representing natural and engineered coastal features, operable structures, and… W912HZ26CA023 · University Of North Carolina At Chapel Hill · Engineer Research and Development Center (USACE) $196,475
BAA 26-0021 modernizing the north atlantic coast comprehensive study through advanced adcirc+swan modeling and… W912HZ26CA031 · MVB Engineering, LLC · Engineer Research and Development Center (USACE) $258,796
Chemical analytical services master BPA - environmental science LLC W912HZ26FA157 · Environmental Science LLC · Engineer Research and Development Center (USACE) $10,248
Chicago district chemical analysis BPA call W912HZ26FA128 · SGS North America Inc. · Engineer Research and Development Center (USACE) $48,894
Labor task 2 W912HZ25F0200 · Credere Associates, LLC · Engineer Research and Development Center (USACE) $149,660
Studies of aquatic plant herbicide application W912HZ26FA109 · Environmental Assessment Services, LLC · Engineer Research and Development Center (USACE) $574,988
New to credere resilience assessment W912HZ26FA088 · Credere Associates, LLC · Engineer Research and Development Center (USACE) $340,686
Aquatic ecology data collection, analysis, and reporting W912HZ26FA078 · GSI North America Inc. · Engineer Research and Development Center (USACE) $168,153
Chemical analytical services master BPA W912HZ26FA079 · Eurofins Lancaster Laboratories Environment Testing, LLC · Engineer Research and Development Center (USACE) $69,615
The contractor shall provide analysis of dredging samples. W912HZ26FA075 · Eurofins Lancaster Laboratories Environment Testing, LLC · Engineer Research and Development Center (USACE) $28,170

Latest 10 of 14 awarded in the last 12 months listed here. See the rest on GovTribe.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $217,471
FY2026 $5,795,867
FY2025 $13,894,577
FY2024 $28,459,067
FY2023 $32,831,821
Rank NAICS code Obligated, FY2026–FY2027 Share
1 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) $4,998,359
2 541620 Environmental Consulting Services $574,988
3 541714 Research and Development in Biotechnology (except Nanobiotechnology) $272,295
4 541380 Testing Laboratories and Services $136,059
5 811210 Electronic and Precision Equipment Repair and Maintenance $40,020

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 California $1,949,077
2 Mississippi $1,526,256
3 New Mexico $938,390
4 Virginia $402,750
5 Indiana $272,295
6 Georgia $258,796
7 North Carolina $196,475
8 Florida $133,406
9 Idaho $115,000
10 Wyoming $74,200
11 South Carolina $73,116
12 New Jersey $25,415
Show all 12

Shares are of everything obligated under PSC AH12 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Quick answers

What is PSC AH12?

PSC AH12 is Natural Resources and Environment R&D Services; Water Resources; Applied Research, a service code in PSC A, Research and Development.

How many government contracts for natural resources and environment R&D services: water resources (applied research) are there?

Federal agencies awarded 14 contracts under PSC AH12 in the last 12 months, obligating $5,956,793.

How much do federal agencies spend under PSC AH12?

Federal contracts under PSC AH12 obligated $13,894,577 in fiscal year 2025 and $81,198,803 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC AH12?

The contractors with the most obligated under PSC AH12 in fiscal years 2026 and 2027 are Stockton Port District ($1,949,077); Applied Research Associates, Inc. ($938,390); and Environmental Assessment Services, LLC ($574,988).

Which agencies buy the most under PSC AH12?

The agencies that obligated the most under PSC AH12 in fiscal years 2026 and 2027 are Department of the Army ($5,512,632), Environmental Protection Agency ($427,590) and Office of the Secretary of Defense ($37,116).

Which NAICS codes are used with PSC AH12?

The NAICS codes with the most obligated under PSC AH12 in fiscal years 2026 and 2027 are 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); 541620 Environmental Consulting Services; and 541714 Research and Development in Biotechnology (except Nanobiotechnology).

Where is the work under PSC AH12 performed?

By place of performance, the states with the most contract obligations under PSC AH12 over the last 12 months are California ($1,949,077), Mississippi ($1,526,256) and New Mexico ($938,390).

What is the latest contract opportunity under PSC AH12?

The latest contract opportunity under PSC AH12 is Award Notice for 2025 ERDC Broad Agency Announcement, award notice from Engineer Research and Development Center (USACE), posted August 6, 2026.

On GovTribe

See everything under PSC AH12

  • Federal contract opportunities, awards and IDVs under this code
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