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Prevailing wage rates · Montana · Wage determination

Prevailing wage rates: Stillwater County, Montana

Building construction · MT20260053 modification 1, published May 18, 2026

The short answer

This sheet sets 27 classifications for building work in Stillwater County, Montana. Each line is a basic hourly rate plus a fringe rate, and the sum is the minimum you must pay for that work, from $17.25 an hour (roofer) to $71.06 (boilermaker). Your contract may lock an earlier modification.

What changed this year

First published January 2, 2026, this sheet is now on modification 1, and its rates have changed in 1 modification.

Latest change

May 18, 2026 · modification 1

1 fringe formula changed

  • Electrician: 1 fringe formula changed
Every line that changed (1)
ClassificationWasNowChange
ELECTRICIAN (Excluding Low Voltage Wiring for Alarms)$43.92 + 5.5%+15.75$43.92 + $18.17changed

Compared line by line from each modification as published on SAM.gov. A line we could not pair with certainty is left out rather than guessed.

Rates by classification

These are the rates in modification 1 as published on SAM.gov. The determination and modification written into your contract are the ones that bind you; check that number before relying on this table. Total is the basic rate plus the fringe. Source is the agreement or survey the rate came from and its year; a survey year long past means the rate has not been surveyed since. A marker means the group changed in this modification. In the Since column, a dash means SAM.gov reworded the line during the year and it cannot be matched to the first publication with certainty. A dagger (†) means the fringe carries a footnote or percentage the total does not include; read the group’s notes.

ClassificationBasic rateFringeTotalSince Jan 2Source
ASBE0082-002 · Asbestos Workers and Heat & Frost Insulators agreement, August 1, 2024
HEAT AND FROST INSULATOR$43.81$21.87$65.68no changeAgreement, 2024
BOIL0011-002 · Boilermakers agreement, January 1, 2025
BOILERMAKER$38.75$32.31$71.06no changeAgreement, 2025
BRMT0010-001 · Bricklayers agreement, June 1, 2020
BRICKLAYER$30.55$15.75$46.30no changeAgreement, 2020
ELEC0532-008 · Electrical Workers (IBEW) agreement, June 1, 2025
ELECTRICIAN (Excluding Low Voltage Wiring for Alarms)$43.92$18.17$62.09changedAgreement, 2025
ENGI0400-003 · Operating Engineers agreement, May 1, 2025
POWER EQUIPMENT OPERATOR…
Full text

POWER EQUIPMENT OPERATOR: (7) CRANES, 150 TONS TO INCLUDING 250 TONS (ADD $1.00 FOR EVERY 100 TONS OVER 250 TONS); CRANE, TOWER (ALL) ZONE DEFINITIONS FOR POWER EQUPMENT OPERATORS: THE ZONE HOURLY RATES APPLICABLE TO EACH PROJECT SHALL BE DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL MAINTAINED ROUTE FROM THE NEAREST COUNTY COURT HOUSE OF THE FOLLOWING LISTED TOWNS TO THE CENTER OF THE JOB: BILLINGS, BOZEMAN, BUTTE, GREAT FALLS, HELENA, KALISPELL, MISSOULA ZONE 1: 0 TO 30 MILES - BASE PAY ZONE 2: 30 TO 60 MILES - BASE PAY + $3.50 ZONE 3: OVER 60 MILES - BASE PAY + $5.50

$42.00$16.20$58.20no changeAgreement, 2025
POWER EQUIPMENT OPERATOR…
Full text

POWER EQUIPMENT OPERATOR: (6) CRANES 75 TO 144 TONS, WHIRLEY CRANES ZONE DEFINITIONS FOR POWER EQUPMENT OPERATORS: THE ZONE HOURLY RATES APPLICABLE TO EACH PROJECT SHALL BE DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL MAINTAINED ROUTE FROM THE NEAREST COUNTY COURT HOUSE OF THE FOLLOWING LISTED TOWNS TO THE CENTER OF THE JOB: BILLINGS, BOZEMAN, BUTTE, GREAT FALLS, HELENA, KALISPELL, MISSOULA ZONE 1: 0 TO 30 MILES - BASE PAY ZONE 2: 30 TO 60 MILES - BASE PAY + $3.50 ZONE 3: OVER 60 MILES - BASE PAY + $5.50

$40.00$16.20$56.20no changeAgreement, 2025
POWER EQUIPMENT OPERATOR…
Full text

POWER EQUIPMENT OPERATOR: (5) CRANES 45-74 TONS ZONE DEFINITIONS FOR POWER EQUPMENT OPERATORS: THE ZONE HOURLY RATES APPLICABLE TO EACH PROJECT SHALL BE DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL MAINTAINED ROUTE FROM THE NEAREST COUNTY COURT HOUSE OF THE FOLLOWING LISTED TOWNS TO THE CENTER OF THE JOB: BILLINGS, BOZEMAN, BUTTE, GREAT FALLS, HELENA, KALISPELL, MISSOULA ZONE 1: 0 TO 30 MILES - BASE PAY ZONE 2: 30 TO 60 MILES - BASE PAY + $3.50 ZONE 3: OVER 60 MILES - BASE PAY + $5.50

$38.00$16.20$54.20no changeAgreement, 2025
POWER EQUIPMENT OPERATOR…
Full text

POWER EQUIPMENT OPERATOR: (4) CRANES 25-44 TONS ZONE DEFINITIONS FOR POWER EQUPMENT OPERATORS: THE ZONE HOURLY RATES APPLICABLE TO EACH PROJECT SHALL BE DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL MAINTAINED ROUTE FROM THE NEAREST COUNTY COURT HOUSE OF THE FOLLOWING LISTED TOWNS TO THE CENTER OF THE JOB: BILLINGS, BOZEMAN, BUTTE, GREAT FALLS, HELENA, KALISPELL, MISSOULA ZONE 1: 0 TO 30 MILES - BASE PAY ZONE 2: 30 TO 60 MILES - BASE PAY + $3.50 ZONE 3: OVER 60 MILES - BASE PAY + $5.50

$38.00$16.20$54.20no changeAgreement, 2025
POWER EQUIPMENT OPERATOR…
Full text

POWER EQUIPMENT OPERATOR: (1) A-FRAME TRUCK CRANE ZONE DEFINITIONS FOR POWER EQUPMENT OPERATORS: THE ZONE HOURLY RATES APPLICABLE TO EACH PROJECT SHALL BE DETERMINED BY MEASURING THE ROAD MILES OVER THE SHORTEST PRACTICAL MAINTAINED ROUTE FROM THE NEAREST COUNTY COURT HOUSE OF THE FOLLOWING LISTED TOWNS TO THE CENTER OF THE JOB: BILLINGS, BOZEMAN, BUTTE, GREAT FALLS, HELENA, KALISPELL, MISSOULA ZONE 1: 0 TO 30 MILES - BASE PAY ZONE 2: 30 TO 60 MILES - BASE PAY + $3.50 ZONE 3: OVER 60 MILES - BASE PAY + $5.50

$21.51$16.20$37.71no changeAgreement, 2025
IRON0732-013 · Ironworkers agreement, June 1, 2024
IRONWORKER: REINFORCING AND STRUCTURAL$36.83$25.30$62.13no changeAgreement, 2024
PLUM0030-007 · Plumbers and Pipefitters agreement, September 1, 2024
PIPEFITTER, EXCLUDES HVAC PIPE INSTALLATION$44.35$21.87$66.22no changeAgreement, 2024
SFMT0669-002 · SFMT, April 1, 2025
SPRINKLER FITTER (FIRE SPRINKLERS)$39.97$24.40$64.37no changeSFMT
SHEE0103-009 · Sheet Metal Workers agreement, June 1, 2025
SHEET METAL WORKER (HVAC DUCT INSTALLATION ONLY)$40.00$22.07$62.07no changeAgreement, 2025
SUMT2011-029 · Survey of contractors in MT, January 4, 2011
TRUCK DRIVER: DUMP TRUCK$18.88$4.66$23.54no changeSurvey, 2011
ROOFER$15.44$1.81$17.25no changeSurvey, 2011
PLUMBER, EXCLUDES HVAC PIPE INSTALLATION$26.34$10.30$36.64no changeSurvey, 2011
PLUMBER (HVAC PIPE INSTALLATION)$25.75$10.87$36.62no changeSurvey, 2011
PAINTER: BRUSH, ROLLER AND SPRAY$19.18$0.00$19.18no changeSurvey, 2011
OPERATOR: FORKLIFT$21.44$8.05$29.49no changeSurvey, 2011
OPERATOR: EXCAVATOR$22.98$5.57$28.55no changeSurvey, 2011
LABORER: MASON TENDER - BRICK$18.37$5.94$24.31no changeSurvey, 2011
LABORER: COMMON OR GENERAL$16.64$4.12$20.76no changeSurvey, 2011
FORM WORKER$16.02$6.00$22.02no changeSurvey, 2011
CEMENT MASON/CONCRETE FINISHER$18.27$1.50$19.77no changeSurvey, 2011
ELECTRICIAN (Low Voltage Wiring for Alarms)$20.22$6.58$26.80no changeSurvey, 2011
CARPENTER, EXCLUDES DRYWALL HANGING, AND FORM WORK$20.58$5.88$26.46no changeSurvey, 2011
CARPENTER (DRYWALL HANGING ONLY)$22.69$0.00$22.69no changeSurvey, 2011

Modification history

Modification 0January 2, 2026
Modification 1May 18, 2026 (current)

Published by the Wage and Hour Division; read from sam.gov. The sheet is checked for a newer modification each day. Contracts awarded since January 1, 2017 also carry Executive Order 13706 paid sick leave (one hour per 30 worked, up to 56 a year).

Questions people ask

Which rate do I pay on MT20260053?
The line for the classification of work actually performed: the basic rate plus the fringe. You may pay the fringe into benefit plans, as cash on every hour, or a mix. Overtime after 40 hours is 1.5 times the basic rate; fringe is paid on every hour and never multiplied.
My trade is not on this sheet. What do I do?
Do not borrow the nearest name. Ask the contracting agency for a conformance on Standard Form 1444 before the first week of that work, and note it as pending on the payroll.
Does modification 1 apply to my contract?
Only if it was in force when your contract was awarded (generally at bid opening). An earlier modification locked into the contract keeps applying, except on option years, added scope and indefinite-quantity contracts. The number and modification are on the first page of the exhibit in your contract.

How to read a wage determination · Paying the fringe in cash or through plans · Overtime on these rates · Fringe credit calculator

Put these rates on a certified payroll.

Start here and MT20260053 is already filled in when you set up the job. CertifiedHours loads this sheet, checks every line against it as you type hours, and prints the WH-347. Free for one payroll a month.

Start a payroll on this sheet

On this sheet

  • 27 classifications in 10 rate groups
  • 8 from agreements, 1 from surveys
  • Counties: Stillwater