Opportunity

SAM #W912EF26PA050

Sole Source Digital Unloader Upgrade for Governor Oil Pumps at Lower Monumental and Ice Harbor Dams

Buyer

ENDIST WALLA WALLA

Posted

September 09, 2026

Respond By

September 14, 2026

Identifier

W912EF26PA050

NAICS

334513

This notice announces a planned sole source procurement by the U.S. Army Corps of Engineers, Walla Walla District, for digital unloader upgrades to governor oil pumps at Lower Monumental Lock & Dam and Ice Harbor Powerhouse Generators 1-3. - Sole source contract intended for Emerson Process Management Power & Water Solutions, Inc. - Emerson is the OEM for the proprietary solenoid-operated digital unloaders - Upgrade involves replacing outdated analog unloader valve assemblies with solenoid-operated digital unloaders - New unloaders must be compatible with existing digital governor systems - Each unloader will operate independently and be controlled via instrument transformers in motor control buckets - All control equipment will be installed in a single cabinet per unit - Installation will be performed by USACE personnel - NAICS code: 334513 (size standard: 750 employees) - No specific part numbers or quantities provided; upgrade kits are referenced - Commercial competitors may include other turbine governor and control system OEMs, but the notice specifies proprietary compatibility requirements - Potential contract value likely in the low to mid six figures, depending on scope and number of units

Key Details: - Agency: US Army Corps of Engineers, Walla Walla District - OEM: Emerson Process Management Power & Water Solutions, Inc. - Requirement: Digital unloader upgrade kits for governor oil pumps - Compatibility: Must work with existing digital governor systems - Installation: By USACE - Sole source justification based on proprietary compatibility

Description

This requirement is for updating Lower Monumental Lock & Dam’s Governor Oil Pumps to replace the unloader valve assemblies on Main Units 1-3 Powerhouse Generators. Ice Harbor (HLD) Powerhouse Generator main units 1-3 require replacement of outdated analog governor oil pump unloaders with new solenoid-operated unloader. Each pump unloader at each unit should operate independent of the sister pump. Each pump has an instrument transformer located in the motor control bucket that will be used to control that pump’s unloader. All control equipment will be installed in a single cabinet for each unit. All equipment will be installed by USACE.

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