PSC Y1ND: Construction of Sewage and Waste Facilities
Y1ND is the product and service code (PSC) federal agencies use for construction of sewage and waste facilities, in the construction of 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
- 6
- Spending, FY2026
- $791.5 million
- Share to small businesses
- 15%
Open contracts with PSC Y1ND, due soonest
- Fort Mifflin Sewage Lift Station
Due in 12 daysOct 22, 2026
- GRCA 257282 - Replace Wastewater Plant at South Ri
✦ The National Park Service (Denver Service Center) wants a construction contractor to replace the wastewater treatment plant at South Rim Village in Grand Canyon National Park,…
Due in 24 daysNov 2, 2026
- GRCA 257282 - Replace Wastewater Plant at South Rim Village
Due in 24 daysNov 2, 2026
- GRCA 257282 - Replace Wastewater Plant at South Ri
✦ The National Park Service (Denver Service Center) wants a contractor to build a new 0.65 MGD membrane bio-reactor wastewater treatment plant at the South Rim Village of Grand…
Due in 24 daysNov 2, 2026
Where Y1ND sits in the PSC Manual
- Category: Service
- Group Y: Construct of Structures/Facilities
- Group Y1: Construction of Buildings
- Code Y1ND: Construction of Sewage and Waste Facilities
NAICS codes used with PSC Y1ND
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with Y1ND most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 237110 | Water and Sewer Line and Related Structures Construction | $977.4 million |
| 237990 | Other Heavy and Civil Engineering Construction | $28.6 million |
| 236220 | Commercial and Institutional Building Construction | $6.9 million |
| 562212 | Solid Waste Landfill | $3.1 million |
| 237310 | Highway, Street, and Bridge Construction | $2.2 million |
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | $844,838 |
| 221320 | Sewage Treatment Facilities | On 3 open |
Who buys under PSC Y1ND
Agencies with the most contract dollars under Y1ND over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| International Boundary and Water Commission: U.S.-Mexico | $552.2 million |
| National Park Service | $302.1 million |
| Department of the Army | $49.7 million |
| Department of Veterans Affairs | $28.1 million |
| Agency for International Development | $25.2 million |
| Forest Service | $16.2 million |
| Department of State | $14.2 million |
| Indian Health Service | $11.1 million |
On open notices right now, the most Y1ND work comes from Department of the Interior, Dept of Defense and Department of Homeland Security.
Federal spending under PSC Y1ND by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $158.4 million |
| FY2025 | $71.1 million |
| FY2026 | $791.5 million |
| FY2027 (so far) | $0 |
Who wins PSC Y1ND contracts
| Company | Obligated, last 3 years |
|---|---|
| PCL Construction Inc | $552.4 million |
| Record Steel and Construction, Inc. | $129.2 million |
| G.S.E. Construction Company, Inc. | $109.5 million |
| Bairco Construction Inc | $28.5 million |
| Emirate Builders Co. Limited | $25.2 million |
| Jrcruz Corp. | $21.5 million |
| Boyer Commercial Construction Inc | $13 million |
| Sigo Valiant JV LLC | $10.7 million |
| Kamex, Inc. | $9.1 million |
| Sak Construction LLC | $8.3 million |
Related PSC codes
- Y111 Construction of Office Buildings
- Y112 Construct/Conf Space & Fac
- Y119 Construct/Other Admin & SVCS BLDGS
- Y121 Construct/Air Traffic Cont Towers
- Y122 Construct/Air Traffic Training Fac
- Y123 Construct/Radar & Navigational Fac
- Y124 Construction of Airport Runways
- Y125 Construction of Airport Terminals
- Y126 Construct/Missile System Facilities
- Y127 Construct/Elct & Comm System Fac
Frequently asked questions
What is PSC Y1ND?
Y1ND is the service code in the federal Product and Service Code (PSC) Manual for construction of sewage and waste facilities, under Y (Construct of Structures/Facilities) and Y1 (Construction of 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 Y1ND?
Most federal contract dollars under PSC Y1ND go with NAICS 237110 (Water and Sewer Line and Related Structures Construction), 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 Y1ND?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 6 open notices use PSC Y1ND right now. FedReady can match new ones to your business and email you, free.