Trade licensing overview · millwright
How millwright licensing works — Indiana
How this trade is regulated in Indiana. none-in-pilot-states The framework below describes the national pathway most millwrights in Indiana follow.
Millwrights are not state-licensed in any pilot state. Work authority flows from employer competency verification, registered apprenticeship completion, and task-specific certifications. Most notably, the United Brotherhood of Carpenters (UBC) Millwright apprenticeship, precision-machinery certifications through the Vibration Institute, and NCCCO rigger/signalperson credentials for crane work.
Millwright wages in Indiana · BLS OES A01 2024
Wages are state-level annual figures from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics program (A01 2024). Specific millwright earnings in Indiana vary by metro area, employer type, union membership, and years of experience. Verify the current state and metro figures on the BLS OES site (bls.gov/oes).
What this trade actually looks like in Indiana
Indiana is one of the highest-density millwright markets in the country. Steel in northwest Indiana (U.S. Steel Gary Works, ArcelorMittal Burns Harbor, Cleveland-Cliffs Indiana Harbor), the BP Whiting refinery, auto and supplier plants across central Indiana (Toyota, Honda, Subaru, Stellantis), and pharmaceutical (Eli Lilly Indianapolis) drive heavy and steady demand. The UBC Millwrights have deep roots here.
Where they work
Concentrations sit in Lake and Porter counties (Gary, East Chicago, Burns Harbor, Whiting) for steel and refining; Indianapolis for Lilly, Allison Transmission, and diversified manufacturing; Lafayette for Subaru and Wabash National; Princeton for Toyota; Greensburg for Honda; Kokomo for Stellantis; Evansville for Toyota Boshoku and Berry Global; and Fort Wayne for steel and machinery.
Pay context
Indiana is not broken out for millwrights in the wages dataset shipped here. The BLS OES national median for millwrights (49-9044) was $63,990 as of May 2024. Indiana typically pays at or above national in industrial mechanic categories, with the Calumet steel and refining cluster paying among the highest in the state. Cost of living runs roughly 10 percent below national. Check the BLS OES Indiana table.
Training pathway
The Indiana Kentucky Ohio Regional Council of Carpenters runs the Millwright Local 1076 and a major training center in Hammond. Ivy Tech Community College runs industrial maintenance programs across the state. Direct hire from auto plants into in-house maintenance is common; supplier plants run their own pipelines. Indiana is a right-to-work state, which affects union shop dynamics but does not change DOL-registered apprenticeship structure.
Considerations
If you want top-tier steel and refining millwright work in the Midwest with union scale, northwest Indiana is one of the highest-volume markets in the country. If you want auto work without travel, central Indiana plants offer it. Right-to-work means union dues are not mandatory; pay scale is still set per collective bargaining. Outage and turnaround pay in the Calumet sets the regional ceiling.
Indiana millwright snapshot
| MSA | Employed | Median wage |
|---|---|---|
| Chicago-Naperville-Elgin, IL-IN | 1,290 | $83,180 |
| Louisville/Jefferson County, KY-IN | 520 | $71,510 |
| Indianapolis-Carmel-Greenwood, IN | 420 | $75,710 |
| Cincinnati, OH-KY-IN | 290 | $76,700 |
| Fort Wayne, IN | 120 | $84,130 |
STATE LICENSE STATUS
No pilot state (TX, CA, FL, NY, IL) issues a person-level millwright license. The BLS Occupational Outlook Handbook entry for industrial machinery mechanics, machinery maintenance workers, and millwrights lists no state licensing requirement for the millwright occupation (https://www.bls.gov/ooh/installation-maintenance-and-repair/industrial-machinery-mechanics-and-maintenance-workers-and-millwrights.htm). Employer qualification, the shop's or contractor's demonstration that a worker can install, align, and maintain the specific machinery on site, governs day-to-day work authority. When a millwright performs adjacent tasks that do require a credential (welding to a pressure-vessel code, rigging a critical pick, operating a forklift), the credential attaches to that task, not to a statewide millwright trade license.
UBC MILLWRIGHT APPRENTICESHIP
The United Brotherhood of Carpenters and Joiners of America represents most union millwrights in the U.S. and Canada through its Millwright Regional Councils (https://www.carpenters.org/millwrights/). The UBC Millwright apprenticeship is a registered four-year program combining on-the-job training with classroom and hands-on instruction in precision machine installation, laser alignment, rigging, hydraulics, pneumatics, and welding (https://www.carpenters.org/millwrights/). Advanced and journey-level training is delivered at the International Training Center in Las Vegas, Nevada, where UBC operates a dedicated millwright training facility (https://carpenters.org/training/). Registered millwright apprenticeship sponsors are listed in the U.S. Department of Labor apprenticeship job finder (https://www.apprenticeship.gov/apprenticeship-job-finder).
PRECISION CERTIFICATIONS
Precision machinery work is credentialed task-by-task through private certifying bodies. The Vibration Institute offers four categories of Vibration Analyst certification (Category I through Category IV) aligned to ISO 18436-2, covering data collection, spectrum analysis, advanced diagnostics, and corrective techniques (https://www.vibinst.org/). Laser-alignment proficiency is typically documented through manufacturer training from SKF (https://www.skf.com) and Pruftechnik / Easylaser (https://www.pruftechnik.com). Dynamic balancing, ultrasonic bearing lubrication, and condition-monitoring courses are offered by the Vibration Institute and by equipment OEMs. None of these certifications is a state license. They are employer- and project-recognized credentials that document competency on specific precision tasks.
RIGGING / NCCCO
Most millwright work involves moving heavy machinery, which brings rigging and crane-signaling requirements under federal law. OSHA 29 CFR 1926 Subpart CC, Cranes and Derricks in Construction, requires that signalpersons and riggers used in assembly/disassembly or in hoisting operations be qualified (https://www.osha.gov/laws-regs/regulations/standardnumber/1926/1926SubpartCC). The National Commission for the Certification of Crane Operators (NCCCO) issues the most widely accepted credentials: Rigger Level I, Rigger Level II, and Signalperson, each requiring written and practical examinations (https://www.nccco.org). Rigger and signalperson certifications are renewed on a five-year cycle per NCCCO (https://www.nccco.org). A millwright performing critical-lift rigging on a construction site generally carries at least NCCCO Rigger I and Signalperson, plus employer-specific qualification for the lift plan.
NON-UNION PATHWAY
Non-union millwrights typically enter through in-house training programs at large industrial employers (power generation, auto assembly, pulp and paper, food processing, and petrochemical plants) or through community and technical college associate degree programs in industrial maintenance, industrial mechanics, or mechatronics. BLS OOH describes entry through postsecondary nondegree awards and on-the-job training alongside registered apprenticeship (https://www.bls.gov/ooh/installation-maintenance-and-repair/industrial-machinery-mechanics-and-maintenance-workers-and-millwrights.htm). Non-union millwrights pursue the same precision certifications as union members (Vibration Institute analyst levels, laser-alignment training, NCCCO rigger/signalperson) because the credentials are employer-recognized regardless of representation. The DOL apprenticeship finder lists non-union registered sponsors alongside UBC locals (https://www.apprenticeship.gov/apprenticeship-job-finder).