PSC Y1KA: Construction of Dams

Service code

Code facts

Spend category
Facilities & Construction Construction Related Services
Contract awards
18 In the last 12 months
Contract obligations
$408,425,008 In FY2025

PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $1,065,462,197
FY2025 $408,425,008
FY2024 $1,486,252,375
FY2023 $933,134,940

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Thalle - Bauer LLC $378,960,240
2 Forgen-Odin JV $223,329,913
3 Trumbull Corporation And Brayman Construction Corporation, A Joint Venture $118,061,899
4 J.f. Brennan Company, Inc. $113,902,971
5 Kokosing Alberici Traylor, LLC $48,523,964
6 Kiewit Infrastructure South Co $22,646,170
7 Occi, Inc. $19,833,948
8 Iron Mike Construction LLC $19,671,408
9 Mcmillen, Inc. $19,642,700
10 Brayman Construction Corp $17,048,195

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Army Department of Defense $1,034,927,021
2 Department of Veterans Affairs $19,671,408
3 Department of the Interior $10,863,768

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Kentucky $383,275,958
2 Florida $246,841,268
3 Pennsylvania $117,899,586
4 Illinois $116,540,334
5 Michigan $49,616,231
6 Oklahoma $43,318,186
7 Colorado $19,671,408
8 Missouri $17,220,562
9 West Virginia $17,048,195
10 North Dakota $12,414,802
11 Nevada $9,254,432
12 California $7,685,719
13 South Dakota $6,066,734
14 Wisconsin $5,505,269
15 Virginia $4,292,180
16 Texas $2,231,943
17 Alabama $2,063,213
18 Minnesota $1,653,516
19 Idaho $620,425
20 Washington $524,511
21 Kansas $455,894
22 New York $336,920
23 Tennessee $110,691
24 Arizona $48,791
Show all 24

Shares are of everything obligated under PSC Y1KA in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Santa Clara River Levee Repair Pre-Solicitation · ENDIST Los Angeles (USACE)
GAOA Tony Grove Dam Spillway Capacity & Seismic Mitigation, Uinta/Wasatch/Cache National Forest Solicitation · Forest Service
Lower Monumental PH HVAC System Upgrade Solicitation · ENDIST Walla Walla (USACE)
Gavins Point Crane Rail Replacement Solicitation · ENDIST Omaha (USACE) · W9128F26RA023
MI-seney NWR-DC DAM decommisioning Award Notice · Fish and Wildlife Service · 140FGA26R0021 —
Gavins Point Crane Rail Replacement Pre-Solicitation · ENDIST Omaha (USACE) · W9128F26RA023
Arkabutla SOURCES SOUGHT for the potential use of Project Labor Agreements (PLA) Pre-Solicitation · ENDIST Huntington (USACE)
MI-seney NWR-DC DAM decommisioning Solicitation · Fish and Wildlife Service · 140FGA26R0021
PLA Survey - Brandon Road Interbasin Project – Increment II – Flushing Lock and Right Descending Bank Wall Pre-Solicitation · ENDIST Rock Island (USACE)
MI-seney NWR-DC DAM decommisioning Pre-Solicitation · Fish and Wildlife Service · 140FGA26R0021 —
Illinois River Basin, Brandon Road L and D, Joliet, Illinois, Brandon Road Interbasin Project, Increment 1-A Award Notice · ENDIST Rock Island (USACE) —
Webbers Falls Tainter Gate Replacement and Repair Award Notice · ENDIST Tulsa (USACE) —
Y1KA--Fort Logan National Cemetery - Phase 1B - Dam/Spillway Award Notice · VA Office of Construction and Facilities Management —
NV ASH meadows NWR CRY sprngs restore Award Notice · Fish and Wildlife Service · 140FGA25R0024 —
Solicitation notice for upper appleton wall repair, appleton, outagamie county, wisconsin Award Notice · ENDIST Chicago (USACE) · W912P626BA016 —
Justification for Prado Dam Modification Project in Riverside County, California Limited / Sole Source Justification · ENDIST Tulsa (USACE) —
Whitter Narrows Dam Safety Modification Justification Limited / Sole Source Justification · ENDIST Tulsa (USACE) —
Central Everglades Planning Project (CEPP) Contract 11A, Everglades Agricultural Area (EAA) A-2 Reservoir Foundation & Cutoff Wall Project Limited / Sole Source Justification · ENDIST Jacksonville (USACE) —
test Solicitation · ENDIST Detroit (USACE)
Solicitation notice for upper appleton wall repair, appleton, outagamie county, wisconsin Solicitation · ENDIST Chicago (USACE) · W912P626BA016
FY25 MMD Hydraulic Indicator Rod Replacement Award Notice · ENDIST Buffalo (USACE) · W912P426CA001 —
Rough river DAM safety modification phase II: new outlet works and cutoff wall project Award Notice · ENDIST Louisville (USACE) —
Kentucky Lock Lift Pump Station Repair/Replacement Pre-Solicitation · ENDIST Nashville (USACE) · W912P5-26-Q-KLSR
Big Bend Draft Tube Bulkhead Replacement Award Notice · ENDIST Omaha (USACE) · W9128F26CA007 —
Presolicitation notice for upper appleton wall repair, appleton, outagamie county, wisconsin Pre-Solicitation · ENDIST Chicago (USACE) —
Kentucky Lock Lift Pump Station Repair/Replacement Pre-Solicitation · ENDIST Nashville (USACE) · W912P5-26-Q-KYLS
Notice of Intent to Sole Source Modification: Reduced Period of Performance for Central Everglades Planning Project (CEPP) Contract 11A, Everglades Agricultural Area (EAA) A-2 Reservoir Foundation & Cutoff Wall Project Special Notice · ENDIST Jacksonville (USACE)
L24 Pier Rehab and column Repair Special Notice · ENDIST St Louis (USACE)
Replacement of Hydraulic System for Penstock #5 Award Notice · International Boundary and Water Commission U.S.-Mexico —
NV ASH meadows NWR CRY sprngs restore Solicitation · Fish and Wildlife Service · 140FGA25R0024
Oahe Dam Spillway Apron Slab Rehabilitation Award Notice · ENDIST Omaha (USACE) · W9128F25CA055 —
Y1KA--Fort Logan National Cemetery Phase 1B Dam Spillway Solicitation · VA Office of Construction and Facilities Management · 36C10F25B0001
BON Navlock Upstream Stoplogs Solicitation · ENDIST Portland (USACE) · W9127N25BA013
FY25 MMD Hydraulic Indicator Rod Replacement Solicitation · ENDIST Buffalo (USACE) · W912P424BA024
NV ASH meadows NWR CRY sprngs restore Pre-Solicitation · Fish and Wildlife Service · 140FGA25R0024
MMD Hydraulic Indicator Pre-Solicitation · ENDIST Buffalo (USACE)
Oahe Dam Spillway Apron Slab Rehabilitation Solicitation · ENDIST Omaha (USACE) · W9128F25BA008
Williams Street Detention Structural Award Notice · ENDIST Nashville (USACE) —
Big Bend Draft Tube Bulkhead Replacement Solicitation · ENDIST Omaha (USACE) · W9128F25RA058
Y1KA--Fort Logan National Cemetery Phase 1B Dam Spillway Pre-Solicitation · VA Office of Construction and Facilities Management · 36C10F25B0001 —
Holt Lock Monolith R14 Restoration Award Notice · ENDIST Mobile (USACE) —
Comprehensive Everglades Restoration Plan, Indian River Lagoon South, C-23/24 North Reservoir, S-425 and Afterbay, Contract 4B, St. Lucie County, Florida Special Notice · ENDIST Jacksonville (USACE)
Oahe Dam Spillway Apron Slab Rehabilitation Pre-Solicitation · ENDIST Omaha (USACE) · W9128F25BA008
Gavins Point Intake Crane Rail Replacement Pre-Solicitation · ENDIST Omaha (USACE)
Big Bend Draft Tube Bulkhead Replacement Pre-Solicitation · ENDIST Omaha (USACE) · W9128F25RA058
BON Navlock Upstream Stoplogs Pre-Solicitation · ENDIST Portland (USACE) · W9127N25BA013
Tygart Replace PLC for Dam Sluice Gates Award Notice · ENDIST Pittsburgh (USACE) —
NV ASH meadows NWR CRY sprngs restore Pre-Solicitation · Fish and Wildlife Service · 140FGA25R0024
Chief Joseph Dam Electric and Hydraulic Elevators Replacement Award Notice · ENDIST Seattle (USACE) —
Midway Atoll NWR - South Seawall Repair Pre-Solicitation · Fish and Wildlife Service
Show 40 more

Latest 50 of 413 listed here. See the rest on GovTribe.

Quick answers

What is PSC Y1KA?

PSC Y1KA is Construction of Dams, a service code in PSC Y, Construction of Structures/Facilities.

How much do federal agencies spend under PSC Y1KA?

Federal contracts under PSC Y1KA obligated $408,425,008 in fiscal year 2025 and $3,893,274,521 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC Y1KA?

The contractors with the most obligated under PSC Y1KA in fiscal years 2026 and 2027 are Thalle - Bauer LLC ($378,960,240); Forgen-Odin JV ($223,329,913); and Trumbull Corporation And Brayman Construction Corporation, A Joint Venture ($118,061,899).

Which agencies buy the most under PSC Y1KA?

The agencies that obligated the most under PSC Y1KA in fiscal years 2026 and 2027 are Department of the Army ($1,034,927,021), Department of Veterans Affairs ($19,671,408) and Department of the Interior ($10,863,768).

Which NAICS codes are used with PSC Y1KA?

The NAICS codes with the most obligated under PSC Y1KA in fiscal years 2026 and 2027 are 237990 Other Heavy and Civil Engineering Construction; 236220 Commercial and Institutional Building Construction; and 237310 Highway, Street, and Bridge Construction.

Where is the work under PSC Y1KA performed?

By place of performance, the states with the most contract obligations under PSC Y1KA over the last 12 months are Kentucky ($383,275,958), Florida ($246,841,268) and Pennsylvania ($117,899,586).

What is the latest contract opportunity under PSC Y1KA?

The latest contract opportunity under PSC Y1KA is Santa Clara River Levee Repair, pre-solicitation from ENDIST Los Angeles (USACE), posted October 7, 2026.

On GovTribe

See everything under PSC Y1KA

  • 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