PSC F999: Other Environmental Services
F999 is the product and service code (PSC) federal agencies use for other environmental services, in the natural resources – other svcs group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 6
- Spending, FY2026
- $2.5 billion
- Share to small businesses
- 30%
Open contracts with PSC F999, due soonest
- Technology Licensing Opportunity: Electrochemical Recycling Technology for Sustainable Recovery of Tellerium and Cadmium from CdTE Photovoltaics
Due in 29 daysNov 8, 2026
- MARINE RESOURCE TECHNICAL SERVICES THROUGHOUT THE NAVAL FACILITIES ENGINEERING SYSTEMS COMMAND (NAVFAC) PACIFIC AREA OF RESPONSIBILITY
✦ NAVFAC Pacific plans to award up to six firm-fixed-price multiple-award IDIQ contracts for marine resource technical services, mostly in Hawaii, Guam and the Northern Mariana…
Due in 59 daysDec 8, 2026
Where F999 sits in the PSC Manual
- Category: Service
- Group F: Natural Resources Management
- Group F9: Natural Resources – Other SVCS
- Code F999: Other Environmental Services
NAICS codes used with PSC F999
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with F999 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 562910 | Remediation Services | $6.5 billion |
| 562119 | Other Waste Collection | $1.6 billion |
| 541620 | Environmental Consulting Services | $827 million |
| 325180 | Other Basic Inorganic Chemical Manufacturing | $417.3 million |
| 562211 | Hazardous Waste Treatment and Disposal | $298.6 million |
| 541330 | Engineering Services | $169.5 million |
| 541990 | All Other Professional, Scientific, and Technical Services | On 1 open |
| 562920 | Materials Recovery Facilities | On 1 open |
Who buys under PSC F999
Agencies with the most contract dollars under F999 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of Energy | $5.1 billion |
| Department of the Army | $3.8 billion |
| Environmental Protection Agency | $333.5 million |
| Department of the Navy | $159 million |
| National Oceanic and Atmospheric Administration | $128 million |
| U.S. Customs and Border Protection | $103 million |
| Department of the Air Force | $87.9 million |
| Bureau of Land Management | $40.1 million |
On open notices right now, the most F999 work comes from Department of Energy, Dept of Defense and Environmental Protection Agency.
Federal spending under PSC F999 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $3.1 billion |
| FY2025 | $4.5 billion |
| FY2026 | $2.5 billion |
| FY2027 (so far) | $-116,576 |
Who wins PSC F999 contracts
| Company | Obligated, last 3 years |
|---|---|
| United Cleanup Oak Ridge LLC | $1.8 billion |
| Ecc Constructors LLC | $1.8 billion |
| Idaho Environmental Coalition LLC | $1.6 billion |
| Southern Ohio Cleanup Company LLC | $405.6 million |
| Hanford Laboratory Management and Integration LLC | $350 million |
| Aptim Federal Services, LLC | $279.5 million |
| Nuclear Fuel Services Inc | $233.1 million |
| Hui Huliau Technology Services LLC | $223.3 million |
| Sevenson Environmental Services, Inc. | $191.8 million |
| Hydrogeologic, Inc. | $138.5 million |
Frequently asked questions
What is PSC F999?
F999 is the service code in the federal Product and Service Code (PSC) Manual for other environmental services, under F (Natural Resources Management) and F9 (Natural Resources – Other SVCS). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC F999?
Most federal contract dollars under PSC F999 go with NAICS 562910 (Remediation Services), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC F999?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 6 open notices use PSC F999 right now. FedReady can match new ones to your business and email you, free.