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This Solicitation opportunity from Department Of Energy was posted on July 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Carpenter Substation Stage 03 South Dakota

Closed
89503426BWA000066Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 237130
New
SLED
115kV Transmission Line 1266 Rebuild Stanton North Substation to Dead-End Structure 79
Solicitation # 26-012
Nebraska Public Power District is soliciting sealed bids for Contract No. 26-012 to rebuild approximately 4.05 miles of the 115kV transmission line 1266, extending from the Stanton North substation to Dead-End Structure 79. The scope of work requires the contractor to provide all labor, supervision, equipment, and miscellaneous materials to replace all structures, conductors, shield wires, and hardware. Key technical deliverables include the installation of 28 wood H-Frame tangent structures and one tubular steel monopole dead-end on a drilled pier, upgrading the conductor to 954 kcmil 45/7 ASCR Rail, and installing 0.551 diameter fiber optic ground wire and EHS steel shield wire. The project also involves tree clearing, site preparation, and the removal of existing structures and conductors. Bids are due by 2:00 p.m. CST on December 2, 2026, and must be submitted as sealed hard copies to the Procurement Department in Columbus, Nebraska. The award will be based on the lowest cost and best bid, with evaluation factors including technical conformance, schedule capability, financial standing, and past performance history. Prospective bidders are encouraged to attend an optional pre-bid teleconference and site visit on November 23, 2026. Required submission documents include a signed proposal page, a completed price quotation table, a W-9 form, and bid security in the form of a certified check, irrevocable letter of credit, or bid bond. The successful contractor must provide a performance bond and maintain workers compensation and commercial general liability insurance.
Nebraska Public Power District

POSTED

about 16 hours ago

DEADLINE

in about 1 month
NAICS: 237130
New
SLED
Traffic Signal Synchronization Project Along Hamner Ave And Archibald Ave
Solicitation # 26-119CIP
The City of Eastvale, California, is soliciting bids for the Traffic Signal Synchronization Project Along Hamner Avenue and Archibald Avenue under solicitation number 26-119CIP. The project involves the installation of traffic signal controllers, field ethernet switches, fiber optic trunk and breakout cables, and conflict monitor units, as well as the implementation of hybrid detection systems. The scope includes significant infrastructure work such as installing PVC conduits, pull boxes, and performing pavement restoration. All work must be completed within 50 working days from the commencement date and must adhere to the standards of the County of Riverside, Caltrans, and the Americans with Disabilities Act. The contract will be awarded to the apparent low bidder based on the total bid price, including the base bid and specific alternates. To be eligible, the prime contractor must hold a current California Class A General Engineering Contractor license. Required submission documents include a signed bid form, bid security, a statement of qualifications, and a non-collusion declaration, all submitted via the PlanetBids portal. The selected contractor will be required to provide construction performance, labor and material payment, and warranty bonds. Payment will be administered on a lump sum basis according to an approved schedule of values, with final payment contingent upon the submission of project record drawings and the execution of a release of claims.
City of Eastvale

POSTED

2 days ago

DEADLINE

in 14 days
NAICS: 237130
New
Federal
CSSC Utility Feed Transformer Replacement
Solicitation # W912P627SSA001
The U.S. Army Corps of Engineers, Chicago District, is conducting market research via Sources Sought Notice W912P627SSA001 to identify qualified small business contractors for the turnkey removal and replacement of two utility feed transformers at the Chicago Sanitary and Ship Canal Fish Dispersal Barrier facility in Lockport, Illinois. The project involves the removal and disposal of two existing 4,000/5,000 kVA transformers and the installation, testing, and commissioning of two new operational replacements. The contractor will be responsible for all labor, materials, equipment, rigging, and supervision, while existing concrete pads, cabling, and switchgear will be reused. The estimated magnitude of construction is between 500,000 and 1,000,000 dollars, with an estimated project schedule of 365 calendar days. Interested firms must demonstrate technical capabilities in medium-voltage electrical work, including pre-energization electrical acceptance testing in accordance with NETA ATS and IEEE C57 standards. Key requirements include the ability to supply biobased dielectric insulating fluid and steel enclosures with recovered materials, as well as strict adherence to USACE EM 385-1-1 and NFPA 70E safety standards. Applicants must provide their small business status under NAICS code 237130, proof of bonding capacity, and up to three relevant project examples from the last five years. Responses, which should not include price quotes, are due by November 5, 2026, and must be submitted using the provided response template.
W072 Endist Chicago

POSTED

2 days ago

DEADLINE

in 7 days

AI Contract Overview

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The contract is for Carpenter Substation Stage 03 in South Dakota, issued as a sealed bid under solicitation number 89503426BWA000066 by the U.S. Department of Energy’s Western Area Power Administration, with a response deadline of July 7, 2026. The project is a firm fixed price construction contract categorized under NAICS code 237130 and set aside exclusively for small businesses, requiring full compliance with SBA small business designation rules and affirmative action obligations for protected veterans under 38 U.S.C. 4212. The work involves installing a 230/115kV transformer bay, rerouting the 230kV Watertown #1 line, installing a new 115kV bay with associated equipment, and demolishing an existing 230kV take-off structure and foundation. All work must adhere to WAPA’s construction standards, standard drawings, and electrical equipment specifications, with detailed requirements outlined in CRP Project Specifications and Drawings dated May 7, 2026, along with accompanying geotechnical reports and a general decision document. The period of performance is 360 days after notice to proceed, with performance at the WAPA construction office in Huron, South Dakota. Bids must be submitted electronically through FedConnect by 3:30 p.m. local time on June 26, 2026, and must include a bid guarantee of 20 percent of the bid price or $3 million, whichever is less. Bids that fail to include all line items, exceed a five percent mobilization cost cap, or contain materially unbalanced pricing will be rejected as nonresponsive. Invoices must be submitted electronically via the Treasury’s IPP system after undergoing review through Procore, and paper submissions are strictly prohibited. All correspondence and submittals, including RFIs and certified payrolls, must be uploaded to Procore using specified formats such as PDF, DWG, and Excel. The contract mandates performance and payment bonds at 100 percent of the contract value, compliance with OSHA standards 29 CFR 1910, 1925, and 1926, and adherence to the Buy American Act for construction materials. Contractors must also comply with HSPD-12 identity verification requirements, secure prior approval for foreign nationals accessing WAPA facilities,

General Info

DOE solicits small businesses for South Dakota electric power construction project, bids due July 7, 2026.

NAICS

237130 - Power and Communication Line and Related Structures Construction

Place of Performance

Not specified

Set-Aside

SBA

Documents

7

2008 Geotechnical Evaluation Report for Carpenter Substation

PDF, High priority: read this firstgeotech-report
High

CRP Project Drawings for Carpenter Substation Stage 03

PDF, High priority: read this firstproject-drawings
High

CRP Project Specifications for Carpenter Substation Stage 03

PDF, High priority: read this firstspecifications
High

CRP Synopsis - Carpenter Substation Construction Stage 03

PDF, High priority: read this firstpresolicitation
High

General Decision SD20260001 Heavy and Highway Construction Wage Determination

PDF, High priority: read this firstwage-determination
High

IFB 89503426BWA000066 Carpenter Substation Stage 03 Construction

PDF, High priority: read this firstifb
High

2026 Geotechnical Engineering Report for Carpenter Stage 03 Substation Project

PDF, Low prioritygeotechnical-report
Low

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Timeline

PhaseClosed
Posted

Solicitation

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Energy → Western Upper Great Plains Region
Contacts1 person available
OfficeBillings, MT, 59107-5800, USA
Office AddressBillings, MT, 59107-5800, USA
Contacts
Curtis RichterContracting Officer

Full Description

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CARPENTER SUBSTATION, STAGE 03, SOUTH DAKOTA

More opportunities from Department Of Energy → Western Upper Great Plains Region

Same awarding agency

NAICS: 335313
New
Federal
VACUUM BOTTLE REPLACEMENTS FOR WHT 3224 AND WT2 38
Solicitation # 89503427QWA001331
Solicitation 89503427QWA001331 is a total small business set-aside issued by the Department of Energy's Western Upper Great Plains Region for the procurement of vacuum bottle replacements for WHT 3224 and WT2 3822. The requirement consists of three 110KVBIL 40KA 2000A vacuum bottle replacement kits, six 110KVBIL 25KA 2000A vacuum bottle replacement kits, and three thermo units rated for 30-90 degrees Fahrenheit. The hardware must be Eaton brand or an approved equal that meets the specified physical, functional, and performance characteristics. Delivery is required at the earliest possible time to 1330 41st St SE, Watertown, SD 57201, with shipments restricted to Monday through Thursday between 8:00 AM and 3:00 PM. The contractor must provide at least three business days of advance notification prior to shipment. All items are FOB Destination, and inspection and acceptance will be conducted by the Contracting Officer or a designated representative in accordance with FAR 52.246-2. Invoicing must be submitted electronically through the U.S. Department of the Treasury's Invoice Processing Platform System (IPP). The solicitation incorporates several key FAR clauses, including Buy American-Supplies and various labor and human trafficking regulations. Offerors must maintain active registration in the System for Award Management (SAM) and provide descriptive literature for any products proposed as equals to the specified brand.
Switchgear and Switchboard Apparatus Manufacturing

POSTED

1 day ago

DEADLINE

in 12 days
View Details

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