Hoover Dam Armature Rewind IDIQ
Closed Pre-Solicitation Posted
This opportunity was awarded. See the award notice from , or the latest solicitation from .
- Solicitation number
- 140R3026Q0048
- Agency
-
Bureau of Reclamation
Department of the Interior
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
- Points of contact
Notice details come from SAM.gov. Updated .
About this opportunity
The Bureau of Reclamation is seeking qualified contractors to inspect, test, clean, repair, rewind, resurface, and transport generator armatures for Hoover Dam in accordance with EASA Standard AR100-2015. The primary requirement is that contractors must be EASA-certified to perform rotating electrical apparatus services and possess the necessary facility capabilities including cranes, machining equipment, and testing equipment to handle armatures weighing approximately 11,000-13,000 pounds each. Interested firms must submit responses by April 2, 2026, at 1500 Pacific Time to gilbert_mincey@ios.doi.gov (with a copy to luis_gallardo@ios.doi.gov) using reference number 140R3026Q0048 in the subject line. Required submissions include a capability statement not to exceed five pages that demonstrates relevant experience with similar generator armature repair work, proof of EASA certification, relevant contract references, facility capabilities, and transportation capability. This is a pre-solicitation notice for acquisition planning purposes, and no contract will be awarded from this notice; any formal solicitation will be posted to SAM.gov.
This pre-solicitation notice has no set-aside designation and does not identify any current contractors or incumbents. The opportunity is classified under NAICS 811310 (Commercial and Industrial Machinery and Equipment Repair and Maintenance) with a small business size standard of $12.5 million, though respondents are encouraged to recommend whether the acquisition should instead fall under NAICS 541380 (Testing and Laboratory Services). The specific contract value and award timeline have not been disclosed in this sources sought notice. Armatures will be picked up from and returned to Hoover Dam Central Warehouse on Nevada State Route 172, approximately 8 miles east of Boulder City, Nevada, with escort and site access provided by the government. This notice applies to PSC category H291 (Equipment and Materials Testing) and represents a specialized procurement requiring demonstrated expertise in rotating electrical machinery repair.
Notice text
The Bureau of Reclamation, Hoover Dam, has a requirement to inspect, test, clean, repair, rewind, resurface, and transport generator Armatures in accordance with the Electrical Apparatus Service Association (EASA) Standard AR100 2015.
The work applies to static voltage regulator rotating exciters (“Armatures”) used on Hoover Dam’s generators. Work includes all required measurements, diagnostics, repair activities, rewinding, balancing, machining, commutator resurfacing, engraving/etching, testing, documentation, and reporting. This requirement
Place of Performance
• Pickup/Return Location:
Hoover Dam Central Warehouse
Nevada State Route 172
Approximately 8 miles east of Boulder City, NV
(Escort and site access provided by Government)
• Contractor Facility Requirements:
Must be EASA-certified to perform rotating electrical apparatus services, including rewinding Armatures.
Scope of Work Summary
The contractor shall perform all tasks described in the Performance Work Statement, including but not limited to:
1. Transportation
o Pick up Armatures (approx. 11,000–13,000 lbs each) from Hoover Dam Central Warehouse
2. Initial Inspection & Documentation
3. Cleaning, Diagnostic Testing & Repair
o
4. Engraving/Etching Requirements
5. Final Testing & Certification
6. Final Reporting & Return Shipping
NAICS / PSC
• NAICS: 811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance (Small Business Size Standard: \$12.5M)
• PSC: H291 – Equipment and Materials Testing – Fuels, Lubricants, Oils, and Waxes
Required Contractor Information
Interested firms must submit the following:
1. Company name and address
2. Point of contact, phone number, email
3. Unique Entity ID (SAM)
4. Business size and applicable SBA socioeconomic categories
5. Capability statement (max 5 pages), including:
o Demonstrated experience with similar generator Armature repair or large rotating electrical machinery
o EASA certification proof
o Relevant contract references with POCs
o Facility capabilities (cranes, machining equipment, testing equipment)
o Transportation capability for 11,000–13,000 lb units
6. Any subcontracting or joint venture intentions
7. Market research has shown that two NAICS codes could meet the needs of this requirement. Please make a recommendation as to whether this should be under NAICS 811310 commercial and industrial machinery and equipment repair and maintenance, and 541380 testing and laboratory services.
Response Instructions
All responses must be submitted via email no later than 1500 Pacific Time, April 2, 2026.
Email submissions to:
gilbert_mincey@ios.doi.gov
With a copy to: luis_gallardo@ ios.doi.gov
Include the reference number (140R3026Q0048) in the subject line.
Important Notes
• This notice is not a request for proposals and does not obligate the Government to award a contract.
• No reimbursement will be made for any costs associated with submitting capability statements.
• A formal solicitation, if issued, will be posted to SAM.gov.
• The Government may use the information gathered to determine the most appropriate acquisition path.
Files
| File | Type | Posted |
|---|---|---|
| Sources_Sought_ARMATURE_1.pdf |
Notice history
| Notice | Type | Posted |
|---|---|---|
| Hoover Dam Armature Rewind IDIQ | Award Notice | |
| Hoover Dam Armature Rewind IDIQ | Solicitation | |
| This notice | Pre-Solicitation |
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