Construction of Water Supply Facilities Government Contracts
PSC Y1NE Service code
Code facts
- Spend category
- Facilities & Construction Construction Related Services
- Part of
-
-
Y
- Y1
-
Y
- Contract obligations
- $540,663,548 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Market summary
Top buying agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Interior | $282,492,194 | |
| 2 | Department of the Navy | $174,728,392 | |
| 3 | Department of the Army | $37,909,560 | |
| 4 | Department of Veterans Affairs | $6,514,414 | |
| 5 | Department of Agriculture | $3,850,961 | |
| 6 | Air Force | $3,743,855 | |
| 7 | Department of Transportation | $904,457 | |
| 8 | Department of Health and Human Services | $559,584 | |
| 9 | Department of Homeland Security | $230,854 | |
| 10 | Department of State | $209,821 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Ames Federal Contracting Group LLC | $129,487,964 | |
| 2 | Hensel Phelps Construction Co | $109,324,104 | |
| 3 | Carstensen Contracting Inc. | $72,863,608 | |
| 4 | Pate Construction Co., Inc. | $36,970,616 | |
| 5 | Hensel Phelps - Shimizu JV | $36,327,000 | |
| 6 | Chandler Construction Services, Inc. | $16,498,200 | |
| 7 | Tehama Technical Services, LLC | $15,880,000 | |
| 8 | Encon Desbuild JV 3 LLC | $11,465,000 | |
| 9 | Prairie Band Construction, Inc. | $10,998,670 | |
| 10 | Guardian Construction, Inc. | $9,449,817 |
See the full FY2025 ranking of PSC Y1NE contractors, by parent company.
Open contract opportunities
Show all 11
Recent contract awards
Latest 10 of 81 awarded in the last 12 months listed here. See the rest on GovTribe.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $253,132 |
| FY2026 | $510,801,850 |
| FY2025 | $540,663,548 |
| FY2024 | $658,413,943 |
| FY2023 | $191,536,303 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 237110 Water and Sewer Line and Related Structures Construction | $432,704,511 | |
| 2 | 236220 Commercial and Institutional Building Construction | $52,608,509 | |
| 3 | 237990 Other Heavy and Civil Engineering Construction | $24,508,169 | |
| 4 | 238910 Site Preparation Contractors | $691,143 | |
| 5 | 221310 Water Supply and Irrigation Systems | $423,445 | |
| 6 | 238220 Plumbing, Heating, and Air-Conditioning Contractors | $184,864 | |
| 7 | 238110 Poured Concrete Foundation and Structure Contractors | $11,242 | |
| 8 | 238210 Electrical Contractors and Other Wiring Installation Contractors | $6,837 | |
| 9 | 488510 Freight Transportation Arrangement | $6,771 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | New Mexico | $154,921,041 | |
| 2 | Hawaii | $109,338,001 | |
| 3 | Colorado | $49,085,232 | |
| 4 | Guam | $36,487,124 | |
| 5 | South Carolina | $16,498,200 | |
| 6 | Idaho | $16,312,030 | |
| 7 | Texas | $12,311,951 | |
| 8 | Virginia | $11,513,045 | |
| 9 | California | $9,283,271 | |
| 10 | Indiana | $8,537,585 | |
| 11 | Missouri | $5,134,062 | |
| 12 | New Jersey | $4,776,000 | |
| 13 | Kansas | $3,723,510 | |
| 14 | Arkansas | $3,611,046 | |
| 15 | South Dakota | $1,975,591 | |
| 16 | Wyoming | $765,563 | |
| 17 | Maryland | $663,648 | |
| 18 | Montana | $585,528 | |
| 19 | Rhode Island | $498,857 | |
| 20 | Oklahoma | $382,116 | |
| 21 | Washington | $329,180 | |
| 22 | District of Columbia | $324,022 | |
| 23 | Maine | $190,442 | |
| 24 | Arizona | $162,439 | |
| 25 | North Dakota | $97,377 | |
| 26 | Illinois | $96,469 | |
| 27 | Utah | $80,000 | |
| 28 | Mississippi | $45,166 | |
| 29 | Alaska | $43,053 | |
| 30 | Nevada | $18,088 | |
| 31 | Wisconsin | $5,159 |
Show all 31
Shares are of everything obligated under PSC Y1NE in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Quick answers
What is PSC Y1NE?
PSC Y1NE is Construction of Water Supply Facilities, a service code in PSC Y, Construction of Structures/
How many government contracts for construction of water supply facilities are there?
11 contract opportunities under PSC Y1NE are open now, and 40 notices were posted in the last 90 days. Federal agencies awarded 81 contracts under PSC Y1NE in the last 12 months, obligating $447,970,702.
How much do federal agencies spend under PSC Y1NE?
Federal contracts under PSC Y1NE obligated $540,663,548 in fiscal year 2025 and $1,901,668,776 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC Y1NE?
The contractors with the most obligated under PSC Y1NE in fiscal years 2026 and 2027 are Ames Federal Contracting Group LLC ($129,487,964), Hensel Phelps Construction Co ($109,324,104) and Carstensen Contracting Inc. ($72,863,608).
Which agencies buy the most under PSC Y1NE?
The agencies that obligated the most under PSC Y1NE in fiscal years 2026 and 2027 are Department of the Interior ($282,492,194), Department of the Navy ($174,728,392) and Department of the Army ($37,909,560).
Which NAICS codes are used with PSC Y1NE?
The NAICS codes with the most obligated under PSC Y1NE in fiscal years 2026 and 2027 are 237110 Water and Sewer Line and Related Structures Construction, 236220 Commercial and Institutional Building Construction and 237990 Other Heavy and Civil Engineering Construction.
Where is the work under PSC Y1NE performed?
By place of performance, the states with the most contract obligations under PSC Y1NE over the last 12 months are New Mexico ($154,921,041), Hawaii ($109,338,001) and Colorado ($49,085,232).
What is the latest open contract opportunity under PSC Y1NE?
The latest open contract opportunity under PSC Y1NE is Or-malheur NWR-domestic well, solicitation, posted November 10, 2026.
On GovTribe
See everything under PSC Y1NE
- 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