PSC Z2MD: Repair or Alteration of Electric Power Generation Facilities – Hydro

Service code

Code facts

Spend category
Facilities & Construction Facility Related Services
Contract awards
4 In the last 12 months
Contract obligations
$8,168,060 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 $79,383,668
FY2025 $8,168,060
FY2024 $27,890,733
FY2023 $52,550,213

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Olsson Industrial Electric, Inc. $68,735,480
2 Burke Electric, L.L.C. $8,914,411
3 Voith Hydro Inc. $1,076,973
4 L & S Electric Inc. $775,894
5 Andritz Hydro Corp $260,634
6 GE Renewables US LLC $50,135
7 Seamair Construction, Inc. $31,224

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Interior $78,759,526
2 Department of the Army Department of Defense $624,142

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 California $68,816,839
2 Montana $8,914,411
3 Wisconsin $775,894
4 South Dakota $624,142
5 Idaho $260,634

Contract opportunities

Notice Posted Due
Pre-Solicitation Notice: Excitation System Replacement, Beaver Dam, White River Basin, Carroll County, Arkansas Pre-Solicitation · ENDIST Little Rock (USACE)
Big Bend 230kV Tie-Line Switch Replacement Pre-Solicitation · ENDIST Omaha (USACE)
Presolicitation - The Dalles Dam Generator Step-Up (GSU) Transformer T9, T10, and Optional T11 Repair and Refurbishment Pre-Solicitation · ENDIST Portland (USACE)
Excitation System Replacement, Greers Ferry Dam Solicitation · ENDIST Little Rock (USACE)
Excitation System Replacement, Table Rock Dam, White River Basin, Taney County Missouri Solicitation · ENDIST Little Rock (USACE)
Grand Coulee WPP - RAHCO Crane Modernization Special Notice · Bureau of Reclamation
Pre-Solicitation Notice Pre-Solicitation · ENDIST Little Rock (USACE)
Pre-Solicitation Notice: Excitation System Replacement, Table Rock Dam Pre-Solicitation · ENDIST Little Rock (USACE)
Grand Coulee Nathaniel Washington Power Plant G23 Pre-Solicitation · Bureau of Reclamation
Sources Sought - TDA Transformer 9-11 Interim Repair Pre-Solicitation · ENDIST Portland (USACE)
TRD GSU Transformer Replacements Award Notice · Bureau of Reclamation · 140R2024R0002 —
SAM? SAS? SAC basler ECS 2100 exciter retrofit Pre-Solicitation · ENDIST Mobile (USACE)
Acquiring five generator units and two service uni Award Notice · Bureau of Reclamation · 140R2026Q0003 —
Acquiring five generator units and two service uni Solicitation · Bureau of Reclamation · 140R2026Q0003
Hungry Horse Excitation System Replacement Award Notice · Bureau of Reclamation —
Digital Governor Modernization Special Notice · Bureau of Reclamation
Industry Day Announcement for The Dalles transformers 9, 10, 11 repairs Special Notice · ENDIST Portland (USACE)
TDA Transformer 9-11 Interim Repair Solicitation · ENDIST Portland (USACE) · W9127N25RA012
TDA Transformer 9-11 Interim Repair Pre-Solicitation · ENDIST Portland (USACE) · W9127N24R0044
Sam Rayburn Switchyard Repairs Solicitation · ENDIST Tulsa (USACE) · W912BV24R0117
John W. Keys PGP 70 Ton Gantry and 60 Ton Bridge Crane Replacement Pre-Solicitation · Bureau of Reclamation · 140R1025B0001 —
Sam Rayburn Switchyard Repairs Pre-Solicitation · ENDIST Tulsa (USACE) · W912BV24R0117
Bureau of Reclamation Wide Powertrain IDIQ Pre-Solicitation · Bureau of Reclamation · 140R4025R0005
John W. Keys PGP 70 Ton Gantry and 60 Ton Bridge Crane Replacement Pre-Solicitation · Bureau of Reclamation · 140R1025B0001
Hoover DAM powerplant station service replacement Award Notice · Bureau of Reclamation · 140R3024R0025 —
CT friant DAM back up generator replacem Award Notice · Bureau of Reclamation —
TRD GSU Transformer Replacements Solicitation · Bureau of Reclamation · 140R2024R0002
Hoover DAM powerplant station service replacement Solicitation · Bureau of Reclamation · 140R3024R0025
Synopsis Pre-Solicitation · Bureau of Reclamation —
Hoover DAM powerplant station service replacement boulder canyon project, arizo Pre-Solicitation · Bureau of Reclamation
Trinity River Division GSU Transformer Replacement Special Notice · Bureau of Reclamation
Bureau of Reclamation Wide Powertrain IDIQ Pre-Solicitation · Bureau of Reclamation · 140R4024R0006
Anderson Ranch Dam Turbine Modernization and Runner Replacement Award Notice · Bureau of Reclamation —
Anderson Ranch Dam Turbine Modernization and Runne Solicitation · Bureau of Reclamation
Sources Sought Reclamation Wide Powertrain IDIQ Pre-Solicitation · Bureau of Reclamation
New Melones Generator Rewind Award Notice · Bureau of Reclamation · 140R2022R0003 —
Anderson Ranch Turbine Modernization and Runner Replacement Pre-Solicitation · Bureau of Reclamation · 140R1022R0008 —
Robert S Kerr Powerhouse Turbine/Generator Rehabilitation Award Notice · ENDIST Tulsa (USACE) —
Grand Coulee Dam Left and Right Powerhouses Bridge Crane Replacements Award Notice · Bureau of Reclamation · 140R1022B0001 —
New Melones Generator Rewind Solicitation · Bureau of Reclamation · 140R2022R0003
Anderson Ranch Turbine Modernization and Runner Replacement Pre-Solicitation · Bureau of Reclamation · 140R1022R0008
New Melones Generator Rewind Pre-Solicitation · Bureau of Reclamation · 140R2022R0003 —
RG - EB 112 breaker repair Award Notice · Bureau of Reclamation · 140R4022Q0005 —
Hungry Horse Window Replacement Award Notice · Bureau of Reclamation · 140R1021B0014 —
RG - EB 112 breaker repair Solicitation · Bureau of Reclamation · 140R4022Q0005
Grand Coulee Dam Left and Right Powerhouses Bridge Solicitation · Bureau of Reclamation
Grand Coulee Dam Left and Right Powerhouses Bridge Crane Replacements Pre-Solicitation · Bureau of Reclamation · 140R1022B0001 —
Cheatham MV Cable Replacement Award Notice · ENDIST Nashville (USACE) —
Hungry Horse Window Replacement Solicitation · Bureau of Reclamation · 140R1021B0014
Canyon Ferry Powerplant, 115kV Switchyard Equipmen Award Notice · Bureau of Reclamation —
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Quick answers

What is PSC Z2MD?

PSC Z2MD is Repair or Alteration of Electric Power Generation Facilities – Hydro, a service code in PSC Z, Maintenance, Repair, Alteration Real Property.

How much do federal agencies spend under PSC Z2MD?

Federal contracts under PSC Z2MD obligated $8,168,060 in fiscal year 2025 and $167,992,674 in fiscal years 2023 through 2027.

Who are the largest contractors under PSC Z2MD?

The contractors with the most obligated under PSC Z2MD in fiscal years 2026 and 2027 are Olsson Industrial Electric, Inc. ($68,735,480); Burke Electric, L.L.C. ($8,914,411); and Voith Hydro Inc. ($1,076,973).

Which agencies buy the most under PSC Z2MD?

The agencies that obligated the most under PSC Z2MD in fiscal years 2026 and 2027 are Department of the Interior ($78,759,526) and Department of the Army ($624,142).

Which NAICS codes are used with PSC Z2MD?

The NAICS codes with the most obligated under PSC Z2MD in fiscal years 2026 and 2027 are 237130 Power and Communication Line and Related Structures Construction, 237990 Other Heavy and Civil Engineering Construction and 221111 Hydroelectric Power Generation.

Where is the work under PSC Z2MD performed?

By place of performance, the states with the most contract obligations under PSC Z2MD over the last 12 months are California ($68,816,839), Montana ($8,914,411) and Wisconsin ($775,894).

What is the latest contract opportunity under PSC Z2MD?

The latest contract opportunity under PSC Z2MD is Pre-Solicitation Notice: Excitation System Replacement, Beaver Dam, White River Basin, Carroll County, Arkansas, pre-solicitation from ENDIST Little Rock (USACE), posted October 7, 2026.

On GovTribe

See everything under PSC Z2MD

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