Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, September 16 at 2:00 PM EDT

Register Free →
logo
Get CLEATUS

This Government Contract opportunity from Department Of The Interior was posted on April 24, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Rock and Overbreak Excavation

Closed
Federal

Contract Overview

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

Active Opportunities Like This One

NAICS: 238910
New
SEA S Concourse Evolution (SCE) – Bid Package 02
Solicitation # sea-s-concourse-evolution-sce-bid-package-02
Hensel Phelps, acting as the General Contractor and Construction Manager, is soliciting bids for Bid Package 2 of the S Concourse Evolution project at Seattle-Tacoma International Airport. This solicitation is set aside for Small Disadvantaged Businesses under NAICS code 238910. The scope of work is extensive and divided into eleven subsystems, including demolition and abatement, building concrete retrofit, structural steel, fire suppression, site paving, runway and taxi marking, site demolition and earthwork, deep foundations, site utilities, aviation fueling systems, and baggage handling systems. The total estimated contract value ranges from approximately 124.6 million to 143.7 million dollars. Bids must be submitted via email by September 15, 2026, using the official bid form provided in the Instructions to Bidders. The project is governed by a Project Labor Agreement and requires all subcontracts to be executed on standard Hensel Phelps forms. Key requirements for bidders include the submission of a bidders bond and the provision of 100 percent payment and performance bonds for any subcontract exceeding 100,000 dollars. Additionally, all subcontractors must provide a Workers Compensation Waiver of Subrogation. Interested parties can access bid documents through Building Connected.
Hensel Phelps

POSTED

about 8 hours ago

DEADLINE

in 2 days
NAICS: 238910
New
SLED
Excavation and Backfill (Structures & Drainage)
Department of Transportation

POSTED

about 14 hours ago

DEADLINE

in about 2 months
NAICS: 238910
New
SLED
Structure and Obstruction Removal
Department of Transportation

POSTED

about 14 hours ago

DEADLINE

in about 2 months
NAICS: 238910
New
SLED
Site Clearing and Grubbing
Department of Transportation

POSTED

about 14 hours ago

DEADLINE

in about 2 months
NAICS: 238910
New
SLED
Sanitary Sewer Jet Vacuum Truck Operations
Municipal Utilities

POSTED

about 17 hours ago

DEADLINE

in 17 days
NAICS: 238910
New
SLED
Site Work and Erosion Control Services
Brunswick-glynn County Joint Water & Sewer Commiss

POSTED

about 19 hours ago

DEADLINE

in about 1 month
NAICS: 238910
New
International
City of Cold Lake - Invitation to Bid - 12th AVENUE SUBDIVISION – LOT GRADING
Solicitation # AB-2026-06244
The City of Cold Lake is seeking bids for the 12th Avenue Subdivision lot grading project in Cold Lake, Alberta. This solicitation, identified by number AB-2026-06244, was posted on September 11, 2026, with a response deadline of September 23, 2026. Interested parties can access the full bid documents through the City of Cold Lake's bidding portal. David Ward, an Engineering Technologist, serves as the primary point of contact for this opportunity.
City of Cold Lake

POSTED

about 20 hours ago

DEADLINE

in 11 days
NAICS: 238910
New
SLED
Trail Resurfacing and Grading
180LU - Land Use Department

POSTED

about 21 hours ago

DEADLINE

in 26 days
NAICS: 238910
New
SLED
Interior Remediation & Structural Stabilization
City of Albany

POSTED

about 22 hours ago

DEADLINE

in about 1 month
NAICS: 238910
New
Federal
Site Improvements & Exterior Work
242-NETWORK Contract Office 02 (36C242)

POSTED

1 day ago

DEADLINE

in 27 days
NAICS: 238910
New
SLED
Heavy Land Clearing and Site Prep
Department of Agriculture and Consumer Services

POSTED

1 day ago

DEADLINE

in 18 days
NAICS: 238910
New
Federal
Excavation, Trenching, and Site Restoration
W7NU Uspfo Activity Oh Arng

POSTED

1 day ago

DEADLINE

in 12 days

AI Contract Overview

Show more

The contract calls for the excavation of 1,500 cubic yards of rock and 300 cubic yards of overbreak material at the Heart Butte Dam site to support safety modifications. This work is classified as a subcontract under NAICS code 238910, indicating it falls within the specialty trade contracting sector for site preparation and earthwork. The solicitation was posted on April 24, 2026, with a response deadline of May 29, 2026, at 11:00 PM, giving potential bidders approximately five weeks to prepare and submit proposals. The work is being managed by the Great Plains Regional Office under the Department of the Interior, though specific location details such as city, state, and zip code are not provided. There is no set-aside designation or description included, and no point of contact information is listed in the contract data, which may require interested parties to reach out through the provided SAM.gov link for further clarification or requirements.

General Info

Excavation of 1,800 cubic yards rock and overbreak for Heart Butte Dam safety modifications.

Agency

Department Of The Interior → Great Plains Regional OfficeView Agency

NAICS

238910 - Site Preparation ContractorsView NAICS

Place of Performance

MT

Set-Aside

NONE

Documents

This scope was carved out of 140R6026R0004.

The full solicitation package (23 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Z--DK Heart Butte Dam Safety Modification

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

Show more
AgencyDepartment Of The Interior → Great Plains Regional Office
ContactsNo contacts available
OfficeN/A
Organization / Agency
Department Of The Interior → Great Plains Regional Office
View Agency Profile
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Excavation of 1,500 cubic yards of rock and 300 cubic yards of overbreak material at the Heart Butte Dam site for safety modifications.

More opportunities from Department Of The Interior → Great Plains Regional Office

Same awarding agency

NAICS: 212319
New
Federal
56--LOWER YELLOWSTONE RIVER BYPASS CANAL RIPRAP
Solicitation # 140R6026Q0144
Solicitation 140R6026Q0144 is a total small business set-aside request for quotation issued by the Department of the Interior, Bureau of Reclamation, Great Plains Regional Office. The contract provides for the supply and delivery of 25,000 tons of riprap material and 20,000 tons of bedding material to support repairs at the Lower Yellowstone Bypass Canal near Glendive, Montana. The materials must be delivered to stockpile site A by November 30, 2027, with a period of performance spanning from December 1, 2026, to November 30, 2027. The scope also requires the offeror to provide a loader and operator, quoted as a lump sum. The vendor is responsible for quality assurance testing to ensure materials meet specific standards, including a minimum specific gravity of 2.65 per ASTM C97, a maximum sulfate soundness loss of 8 percent per ASTM C88, and a maximum freezing and thawing loss of 5 percent. Lab results and independent certifications of gradations must be submitted for approval three days prior to delivery. Acceptability of the stones will be determined by the government upon delivery. Invoicing is permitted biweekly and must be accompanied by digital PDF copies of load tickets detailing the date, truck ID, and weight. No bonding or bid guarantees are required for this supply contract.
Other Crushed and Broken Stone Mining and Quarrying

POSTED

2 days ago

DEADLINE

in 2 days
View Details
NAICS: 334220
New
Federal
CSUB Radio Console Hardware Supply
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing

POSTED

3 days ago

DEADLINE

in 2 days
View Details
NAICS: 541330
New
Federal
Radio System Technical Documentation Services
Engineering Services

POSTED

3 days ago

DEADLINE

in 2 days
View Details
NAICS: 238210
New
Federal
Radio Console Installation and System Integration
Electrical Contractors and Other Wiring Installation Contractors

POSTED

3 days ago

DEADLINE

in 2 days
View Details
NAICS: 334220
New
Federal
N--MCC RADIO K1 CORE AND DISPATCH
Solicitation # 140R6026Q0140
The Department of the Interior, through the Bureau of Reclamation Great Plains Regional Office, is seeking quotes under solicitation 140R6026Q0140 for the Motorola Command Center Radio K1 Core and Dispatch project. The primary objective of this contract is the full integration of the CSUB Radio Console with the existing Grand Coulee Power Office radio system. This requirement falls under NAICS code 334220 and is managed by the office located in Billings, Montana. The response deadline for this special notice is September 14, 2026, with the period of performance scheduled from October 1, 2026, through September 30, 2027. Evaluation of quotes will be based on price. The contract includes specific terms for inspection, acceptance, and the requirement for invoice submissions to be processed through the Invoice Processing Platform. Rhonda Ligon serves as the primary point of contact for this procurement.
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing

POSTED

3 days ago

DEADLINE

in 2 days
View Details
NAICS: 238910
Federal
Loader and Operator Services
Site Preparation Contractors

POSTED

12 days ago

DEADLINE

in 2 days
View Details
NAICS: 212319
Federal
Bedding Material Supplier
Other Crushed and Broken Stone Mining and Quarrying

POSTED

12 days ago

DEADLINE

in 2 days
View Details
NAICS: 212319
Federal
D100 16-inch Riprap Supplier
Other Crushed and Broken Stone Mining and Quarrying

POSTED

12 days ago

DEADLINE

in 2 days
View Details
NAICS: 423690
Federal
UNITROL 6800 HMI and Power Supply ComponentsThis subcontract involves the supply of OEM-certified UNITROL 6800 HMI hardware and compatible power supply units for prime contractors working on Bureau of Reclamation power projects. Managed by the Department of the Interior's Great Plains Regional Office, the contract requires the delivery of specified hardware components to the project site and the provision of detailed entity production data, including CAGE codes and OEM or distributor verification, to ensure compliance with prohibited source restrictions. The opportunity is designated as a total Small Business Set Aside under NAICS code 423690. It was posted on August 27, 2026, with a response deadline of September 14, 2026.
Other Electronic Parts and Equipment Merchant Wholesalers

POSTED

16 days ago

DEADLINE

in 2 days
View Details
NAICS: 541330
Federal
Certified ABB Excitation System Installation and CommissioningThis subcontract, issued by the Department of the Interior's Great Plains Regional Office, focuses on the installation and commissioning of UNITROL 6800 excitation systems for Bureau of Reclamation power projects. The selected provider will be responsible for implementing HMI and firmware upgrades, providing onsite power-up support for Excitation Control Technology, and adjusting systems to meet specific operational parameters. Additionally, the contractor must produce red and green markups for wiring prints to ensure a fully commissioned system. The project requires specialized Certified ABB excitation engineering expertise and strict adherence to OSHA and RSHS safety compliance standards. This opportunity is designated as a total Small Business Set Aside under NAICS code 541330. Interested parties must submit their responses by September 14, 2026.
Engineering Services

POSTED

16 days ago

DEADLINE

in 2 days
View Details
NAICS: 335311
Federal
61--UNITROL 6800-Exciter HMI & Firmware Upgrade
Solicitation # 140R6026Q0114
Solicitation 140R6026Q0114 is a request for quotes issued by the Bureau of Reclamation, Missouri Basin Regional Office, for the upgrade of six UNITROL 6800 Exciter Human Machine Interface (HMI) units and associated firmware. The project focuses on replacing obsolete terminals and migrating operating systems from Windows XP/7 to Windows 10 to improve reliability and ensure compliance with cybersecurity and regulatory standards, including NERC-CIP, NIST 800-53, ISA-99, and IEC 62443. The scope includes the procurement of ABB brand-name hardware, such as the ECT Panel Model TPC-1551Tb and specific software licenses, along with certified engineering services for installation, power-up support, and the recommissioning of the exciter to resolve a critical Power System Stabilizer firmware bug. This procurement is a total small business set-aside, requiring offerors to be actively registered in SAM.gov and to provide exact ABB brand-name products to be considered technically acceptable. The period of performance is scheduled from September 1, 2026, to March 1, 2027, with delivery set for March 1, 2027, at the Grand Coulee Dam facility in Washington. Award will be based on a comparative evaluation of technical and price factors to determine the most advantageous offer to the government. Contractors must adhere to strict safety protocols, including Grand Coulee Lockout/Tagout procedures, and utilize the Invoice Processing Platform (IPP) for electronic payments. Following several amendments, the final quote submission deadline was extended to September 14, 2026.
Power, Distribution, and Specialty Transformer Manufacturing

POSTED

16 days ago

DEADLINE

in 2 days
View Details
NAICS: 541611
Federal
Specialty Subcontracting and Compliance ManagementThe contract titled Specialty Subcontracting and Compliance Management requires the management of subcontractor adherence to federal regulations, with a focus on incorporating FAR clauses, ensuring proper bonding through standardized forms such as SF-24, SF-25, and SF-25A, and implementing robust protocols for the handling of Controlled Unclassified Information. Compliance is central to the scope, demanding active oversight to ensure all subcontractors meet mandatory federal standards related to contractual obligations, financial assurances, and data protection. The work will be performed under the authority of the Department of the Interior’s Great Plains Regional Office, and the NAICS code 541611 indicates the primary focus is on management consulting services, suggesting the role involves strategic oversight and advisory functions rather than direct service delivery. This subcontract is intended to institutionalize regulatory discipline across the supply chain to safeguard federal interests and maintain operational integrity.
Administrative Management and General Management Consulting Services

POSTED

about 2 months ago

DEADLINE

N/A
View Details

Find Active Opportunities Like This

Get AI-powered intelligence on the opportunities still open

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Miguel
Hillary
Keith Deutsch
Christine

Join 650+ contractors already using CLEATUS