Data / Federal awards / NAICS 237990 / KIEWIT INFRASTRUCTURE WEST CO.
KIEWIT INFRASTRUCTURE WEST CO.: 2 federal contract awards, $321.2 million obligated (FY2024 to FY2027)
Updated October 6, 2026. Source: USAspending.gov.
KIEWIT INFRASTRUCTURE WEST CO. (UEI KGG6RMJ7D9P8), Fairfield, CA, received 2 federal prime contract awards with $321.2 million obligated in fiscal years 2024 to 2027, from 1 agency under 1 NAICS code. Its largest buyer is Department of the Interior ($321.2 million) and its largest code is NAICS 237990 Other Heavy and Civil Engineering Construction.
The request: Every federal contract awarded under NAICS 237990, with the winner, the agency and the value. $10 of work on sign-up, no card.
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- UEI
- KGG6RMJ7D9P8
- Parent organization
- KIEWIT INFRASTRUCTURE WEST CO
- Location
- Fairfield, CA
- Business size
- Other Than Small Business
- Contract awards
- 2
- Obligated
- $321.2 million
- First action in window
- 2025-05-16
- Latest action
- 2026-08-12
Where the work is
NAICS codes, with the other winners in each.
| NAICS | Industry | Awards | Obligated |
|---|---|---|---|
| 237990 | Other Heavy and Civil Engineering Construction | 2 | $321.2 million |
Buying agencies
| Agency | Awards | Obligated |
|---|---|---|
| Department of the Interior | 2 | $321.2 million |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2025 | $217.2 million |
| FY2026 | $103.9 million |
Contract awards
All 2 awards in fiscal years 2024 to 2027.
| Award ID | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| 140P2025C0038 | Department of the Interior | Definitive Contract | 237990 | YOSE 196416 REHABILITATE EL PORTAL WASTEWATER TREATMENT FACILITY AND ADMINISTRATIVE CAMP THE WORK OF THIS CONTRACT IS FOR THE CONSTRUCTION O | $217,879,373 | $217,879,373 | May 16, 2025 | August 17, 2029 | El Portal, CA | usaspending.gov |
| 140P2026C0032 | Department of the Interior | Definitive Contract | 237990 | YOSE 215363 - REPLACE TUOLUMNE MEADOWS WASTEWATER TREATMENT PLANT, AT YOSEMITE NATIONAL PARK IN CALIFORNIA. | $103,310,000 | $103,310,000 | June 11, 2026 | December 31, 2031 | Mariposa, CA | usaspending.gov |
Also on SpecStream
- All recipients under NAICS 237990 Other Heavy and Civil Engineering Construction
- Open opportunities under NAICS 237990
Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.