Harmon Tunnel Highwall (Bluff) Scaling, Pammel State Park, Madison County
About This Opportunity
This is a services contract in the environment and climate sector. Located in United States, North America, this opportunity is open to firms and consortiums. Proposals must be submitted before June 25, 2026.
Published through Iowa Bid Opportunities, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for services in the environment and climate sector. Service contracts are typically evaluated on both technical quality and price, and may require bidders to demonstrate relevant experience and qualified personnel. Interested parties should review the full documentation on the original source before submitting their proposal.
Description
"This work includes the removal of loose or potentially unstable disjointed
spalled/ exfoliated bedrock fragments and talus above/ around both tunnel portal highwalls (within the zone of influence as depicted in the Drawings) by manual, mechanical or chemical (non-explosive) methods. Includes removal and disposal of all spoil resulting from the highwall scaling operation and all loose material located in the area between the 'zone of influence' and the tunnel pavement. Blasting is not permitted. Each rock slope scaling foreman and all personnel conducting work or activities related to scaling operations shall have performed satisfactory work on three similar projects within the last five years. All personnel must have a minimum of two years of full-time experience in rock slope stabilization that includes rock scaling."
Please see the plans and bid package as noted below. Bid Closing Date and Time: 6/25/2026 at 3:00 PM.
Bids must be submitted electronically as directed in the General Information and Instructions to Bidders.
Bid Number: 26-04-61-02
Agency: Natural Resources, Dept Of
Contact: Darin Galbraith (constructionbids@dnr.iowa.gov)
Data provenance
This notice is sourced from Iowa Bid Opportunities and was originally published on June 11, 2026. Last refreshed today. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About Natural Resources, Dept Of
Natural Resources, Dept Of has issued 54 procurement notices on BidsFactory, including 6 currently open and 0 awarded contracts. Activity concentrates in Construction & Civil Works, Environment & Climate, and Agriculture & Food Security. All notices are published for United States. Notices are distributed via Iowa Bid Opportunities. Most recent publication: June 15, 2026.
Frequently asked questions about this tender
Where will the contract be performed?
The contract is for delivery in United States. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.
How can I submit a bid?
Visit Iowa Bid Opportunities to access the full notice, required documents, and submission instructions provided by the contracting authority.
When does this tender close?
The submission deadline is June 25, 2026. You have 2 days left to prepare and submit your proposal to the contracting authority.
Who is the contracting authority?
This notice was issued by Natural Resources, Dept Of in United States. The authority is responsible for evaluating bids, awarding the contract, and managing performance.
What type of contract is this?
This is a Services contract in the Environment & Climate sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
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