Dubuque Firm Sues Over Unpaid Federal Contract Work
A local subcontractor is seeking payment for work performed on an Upper Mississippi River project.
Updated on Oct. 29, 2026 in Construction

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Dubuque Barge and Fleeting Service Company filed a Miller Act lawsuit against Atlantic Specialty Insurance Company for $453,263.68 in unpaid subcontract work. The firm alleges it completed all required tasks on the Lock 11 Mooring Cell project but has yet to receive payment.
Why it matters
Because subcontractors cannot place liens on federal government property, they must instead rely on Miller Act payment bonds to ensure they are compensated for their labor. This legal action serves as a mechanism to recover funds for work completed on public infrastructure.
The lawsuit claims a total of $453,263.68 in unpaid fees for work completed on the Lock 11 project. This amount includes the original $290,412 contract value plus an additional $162,851.68 for work added via project modification.
The players
Dubuque Barge and Fleeting Service Company
This local firm operates in the maritime and construction sector and provided subcontracting services for a federal project.
Atlantic Specialty Insurance Company
This insurance entity is a provider of surety bonds and is the named defendant in the Miller Act lawsuit.
US Army Corps of Engineers
This federal agency manages civil engineering projects and is responsible for awarding contracts for river infrastructure.
Pontiac Drywall Systems
This construction entity served as the prime contractor for the Lock 11 Mooring Cell project.
The details
The subcontractor performed work on the US Army Corps of Engineers-led Lock 11 Mooring Cell project starting in May 2025. Atlantic Specialty Insurance Company served as the surety for the project, issuing the payment bond now under litigation.
Timeline
September 2024: US Army Corps of Engineers awarded the prime contract to Pontiac Drywall Systems.
May 2025: Dubuque Barge and Fleeting Service Company began work as a subcontractor.
October 31, 2025: Dubuque Barge and Fleeting Service Company completed its last day of work.
October 28, 2026: Dubuque Barge and Fleeting Service Company filed the Miller Act complaint.
Market Landscape
This dispute highlights the inherent financial risks for subcontractors operating under the Miller Act, which governs payment security for federal infrastructure work. It reflects the complexities of large-scale public project management and the critical role of surety bonds in market competition.
For local businesses and workers, this case underscores the importance of verifying payment bonds before accepting large-scale federal subcontracts. It highlights how payment disputes can stall public projects and affect the financial stability of regional firms involved in the supply chain.
The takeaway
Subcontractors must strictly follow legal notice requirements to protect their rights under the Miller Act when payments are delayed. This case serves as a reminder for firms to maintain detailed records of modifications and performance timelines on federal contracts.
Further reading
Learn more about local industry developments in the Construction section.
Source note: This article includes information reported by Insurance Business.
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