FA520923F0040↗
HDR Environmental, Operations and Construction, Inc. received this contract from Fa5209 374 Cons PK, Department of the Air Force: $474.0K obligated so far for architect and engineering- construction: water supply facilities. Its period of performance ended 2024-08-31.
Key facts · data as of Oct 22, 2026
- Recipient
- HDR Environmental, Operations and Construction, Inc.
- Awarding agency
- Department of the Air Force (Department of Defense)
- Contracting office
- Fa5209 374 Cons PK (FA5209)
- Obligated to date
- $474.0K
- Potential value
- $474.0K
- Ends
- 2024-08-31
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 22, 2026.
Cite this page: SpendQuery, Award FA520923F0040, data as of Oct 22, 2026, https://spendquery.com/award?id=CONT_AWD_FA520923F0040_9700_FA890321D0007_9700
HDR Environmental, Operations and Construction, Inc.: all federal awards · Department of Defense: spending · Fa5209 374 Cons PK: what it buys
ARCHITECT-ENGINEER SERVICES FOR THE DESIGN OF SOUTH AREA WATER MAINS AT YOKOTA AIR BASE, JAPAN.
What it is
- Product or service
- Architect and Engineering- Construction: Water Supply Facilities (PSC C1NE)
- Industry
- Engineering Services (NAICS 541330)
- Contracting office
- Fa5209 374 Cons PK (FA5209)
- Competition
- Full and open competition · 8 offers received
- Pricing
- Firm fixed price
- How it was bought
- Multiple-award IDIQ · under FA890321D0007
- Where the work is
- JPN
Obligations by fiscal year
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
2 subawards totaling $146.1K (30.8% of what was obligated), as HDR Environmental, Operations and Construction, Inc. reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.
| Subcontractor | Amount | Subawards | Where | First | Last |
|---|---|---|---|---|---|
| MK Engineers, LTD. | $112.5K | 1 | HI | 2023-02-17 | 2023-02-17 |
| Oyo Corporation, Pacific | $33.5K | 1 | 2023-02-17 | 2023-02-17 |
The largest single subawards
| Date | To | Amount | For |
|---|---|---|---|
| 2023-02-17 | MK Engineers, LTD. | $112.5K | 2022054 YAB REPAIR SOUTH AREA MAINS, MKE, NEW REQ, $112,548.84 |
| 2023-02-17 | Oyo Corporation, Pacific | $33.5K | 2022054 YAB REP AIR SOUTH AREA MAINS, OYO, NEW REQ, $33,514.36 |
Every action
2 actions since 2022-11-15. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2024-06-07 | P00001 | Supplemental agreement (work within scope) | $0 | INDEFINITE DELIVERY, INDEFINITE QUANTITY MULTIPLE AWARD TASK ORDER CONTRACT FOR ARCHITECT-ENGINEER SERVICES FOR TRADITIONAL TITLE I, TITLE II, AND OTHER ARCHITECT ENGINEER SERVICES, AE NEXT 2021; POOL 4, FACILITIES AND GENERAL INFRASTRUCTURE. |
| 2022-11-15 | 0 | $474.0K | ARCHITECT-ENGINEER SERVICES FOR THE DESIGN OF SOUTH AREA WATER MAINS AT YOKOTA AIR BASE, JAPAN. |
Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-22). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗