PSC Z1NA: Maintenance of Fuel Supply Facilities
Z1NA is the product and service code (PSC) federal agencies use for maintenance of fuel supply facilities, in the maint, alter, repair buildings 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
- 0
- Spending, FY2026
- $182.4 million
- Share to small businesses
- 6%
Where Z1NA sits in the PSC Manual
- Category: Service
- Group Z: Maint, Repair, Alter Real Property
- Group Z1: Maint, Alter, Repair Buildings
- Code Z1NA: Maintenance of Fuel Supply Facilities
NAICS codes used with PSC Z1NA
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Z1NA most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 561210 | Facilities Support Services | $623.8 million |
| 541330 | Engineering Services | $109.9 million |
| 238990 | All Other Specialty Trade Contractors | $32.1 million |
| 811310 | Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | $16 million |
| 237120 | Oil and Gas Pipeline and Related Structures Construction | $7.3 million |
| 236220 | Commercial and Institutional Building Construction | $3.7 million |
Who buys under PSC Z1NA
Agencies with the most contract dollars under Z1NA over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Army | $760.5 million |
| Department of the Navy | $27.3 million |
| Department of State | $2.5 million |
| Department of Veterans Affairs | $1.9 million |
| Department of the Air Force | $1.1 million |
| U.S. Coast Guard | $713,327 |
| Bureau of Indian Affairs and Bureau of Indian Education | $175,125 |
| National Park Service | $109,929 |
Federal spending under PSC Z1NA by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $413 million |
| FY2025 | $199 million |
| FY2026 | $182.4 million |
| FY2027 (so far) | $0 |
Who wins PSC Z1NA contracts
| Company | Obligated, last 3 years |
|---|---|
| Pond Constructors Inc. | $182.5 million |
| Aptim Federal Services, LLC | $168.2 million |
| Tetra Tech Inc | $109.5 million |
| Weston Solutions, Inc. | $98.4 million |
| VGS Infrastructure Services Inc | $76.5 million |
| Weston Solutions Inc | $50.7 million |
| Specpro Environmental Services LLC | $38.9 million |
| Environmental Chemical Corporation | $16.3 million |
| Ecco GMBH | $10.9 million |
| Tepco Energy Partner, Incorporated | $10.2 million |
Related PSC codes
- Z111 Maint – Rep – Alt/Office BLDGS
- Z112 Maint – Rep – Alt/Conf Space & Fac
- Z119 Maint – Rep – Alt/Other Admin BLDGS
- Z121 Maint – Rep – Alt/Air Traffic Towers
- Z122 Maint – Rep – Alt/Air Traffic TNG Fac
- Z123 Maint – Rep – Alt/Radar & Nav Fac
- Z124 Maint – Rep – Alt/Airport Runways
- Z125 Maint – Rep – Alt/Airport Terminals
- Z126 Maint – Rep – Alt/Missile Systems Fac
- Z127 Maint – Rep – Alt/Elct & Comm Sys Fac
Frequently asked questions
What is PSC Z1NA?
Z1NA is the service code in the federal Product and Service Code (PSC) Manual for maintenance of fuel supply facilities, under Z (Maint, Repair, Alter Real Property) and Z1 (Maint, Alter, Repair Buildings). 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 Z1NA?
Most federal contract dollars under PSC Z1NA go with NAICS 561210 (Facilities Support 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 Z1NA?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. FedReady can match new ones to your business and email you, free.