Montana's prevailing wage law applies to public works construction and nonconstruction service contracts exceeding $25,000 awarded by the state, counties, municipalities, or school districts. At least 50% of workers must be Montana residents unless prohibited by federal law.
Montana has an active prevailing wage law (Montana Prevailing Wage Law (MCA Title 18, Chapter 2, Part 4)). Administered by Montana Department of Labor and Industry, Compliance and Investigations Bureau. Certified payroll is required. Federal Davis-Bacon applies to all federal projects.
Montana's prevailing wage law (MCA Title 18, Chapter 2, Part 4) is administered by the Department of Labor and Industry's Compliance and Investigations Bureau and applies to public works contracts exceeding $25,000 awarded by the state, counties, municipalities, or school districts. Notably, coverage extends to both construction and certain nonconstruction service contracts, so when you bid Montana public work above the threshold, confirm which category applies and price labor at the standard prevailing rates DLI establishes through its surveys for the relevant district and trade.
Montana adds a residency dimension that directly affects how you staff and price a job: at least 50 percent of the workforce on covered projects must be Montana residents unless federal law prohibits that requirement. Build this into your crew planning and subcontractor selection, particularly if you are an out-of-state bidder relying on traveling labor. Certified payroll is required, and on multi-year contracts running more than 30 months you must account for wage rate adjustments, so for longer schedules carry an escalation assumption rather than locking your entire labor basis to today's rate.
The compliance pitfalls are predictable. Underpayment, misclassification, or failing to maintain records can trigger back-wage liability, civil penalties, and debarment from public contracts. When federal money is involved, Davis-Bacon also applies and you pay the higher rate by trade, while still meeting state residency and reporting rules. Before bidding, pull the current DLI wage determination, confirm the residency obligation against your staffing plan, and reconcile any federal wage determination so your number reflects the most stringent applicable standard.
The federal Davis-Bacon Act applies to all federally funded or federally assisted construction contracts over $2,000 in Montana. This includes projects funded by federal agencies, FHWA highway projects, HUD housing, and projects receiving federal grants.
Contractors face payment of back wages, debarment from public contracts, and civil penalties. Failure to maintain records may result in additional sanctions.