How to Become a Crushing, Grinding, and Polishing Machine Operator in 2026

    Median salary: $46,890 · -2.5% projected decline (2024–2034)

    O*NET Code: 51-9021.00 · Data from O*NET & BLS · Updated March 2026
    Median Salary
    $46,890
    annual wage
    Job Growth
    -2.5%
    projected 2024–2034
    Education
    High school diploma or equivalent
    typical entry
    AI Exposure
    39/100
    exposure score
    Section 01

    What does a Crushing, Grinding, and Polishing Machine Operator do?

    Set up, operate, or tend machines to crush, grind, or polish materials, such as coal, glass, grain, stone, food, or rubber.

    Section 02

    Crushing, Grinding, and Polishing Machine Operator Salary in 2026

    The median annual salary for Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders is $46,890. The bottom 10% earn around $35,380 while the top 10% earn over $65,980.

    Experience levelAnnual salary
    Entry-level (P10)$35,380
    Early career (P25)$38,990
    Median$46,890
    Experienced (P75)$58,440
    Top earners (P90)$65,980
    10th: $35,380Median: $46,89090th: $65,980

    Highest-paying metros

    Wyoming
    Highest paying
    $76,350
    top metro salary
    Balance of Nevada nonmetropolitan area
    $70,810
    $-5,540 vs highest
    Capital/Northern New York nonmetropolitan area
    $70,770
    $-5,580 vs highest
    Alaska
    $66,570
    $-9,780 vs highest
    San Francisco-Oakland-Fremont, CA
    $64,510
    $-11,840 vs highest
    Omaha, NE-IA
    $64,110
    $-12,240 vs highest
    Nevada
    $63,960
    $-12,390 vs highest
    Kansas City, MO-KS
    $62,960
    $-13,390 vs highest

    Crushing, Grinding, and Polishing Machine Operator salary by state

    StateMedian salary
    Wyomingtop$76,350
    Alaska$66,570
    Nevada$63,960
    Iowa$60,210
    Minnesota$58,150
    West Virginia$54,310
    Vermont$53,760
    New York$53,330
    Maine$52,880
    Connecticut$52,860
    Nebraska$52,620
    Illinois$51,860
    New Jersey$50,820
    Utah$50,440
    Washington$49,920
    Oregon$49,820
    Wisconsin$49,710
    Indiana$49,290
    Pennsylvania$49,050
    New Hampshire$48,780
    Idaho$48,660
    Massachusetts$48,630
    South Dakota$48,320
    Missouri$48,090
    Arizona$48,040
    North Dakota$47,900
    Kentucky$46,940
    Michigan$46,760
    Montana$46,490
    Kansas$46,320
    California$45,950
    Colorado$45,930
    Louisiana$45,460
    Florida$44,370
    Virginia$43,680
    North Carolina$43,380
    New Mexico$43,240
    Tennessee$41,600
    Oklahoma$39,660
    Ohio$39,570
    Maryland$39,250
    Texas$38,580
    Georgia$38,560
    Arkansas$37,690
    South Carolina$37,400
    Alabama$35,920
    Mississippi$35,780

    How to earn more as a Crushing, Grinding, and Polishing Machine Operator

    The salary range for Crushing, Grinding, and Polishing Machine Operators spans $30,600 — from $35,380 at entry level to $65,980 for top earners. The highest-paying metro area is Wyoming at $76,350 — $29,460 above the national median. Union membership, additional certifications, and supervisory experience are the most reliable paths to higher earnings in this field.

    Section 03

    How to get there

    Typical education: High school diploma or equivalent
    On-the-job training: Moderate-term on-the-job training

    Starting from high school

    1. Complete on-the-job training (moderate-term on-the-job training)
    2. Earn industry-recognized certifications (OSHA 10/30-Hour, quality certifications (ASQ), machine-specific training)
    3. Complete OSHA 10-Hour or OSHA 30-Hour safety certification ($25–$200)
    4. Gain 1–2 years of supervised work experience
    5. Advance to journeyman level or specialized role

    Manufacturing plants often hire with just a high school diploma and provide all training on-site. OSHA 10-Hour General Industry certification is widely required. Look for manufacturing apprenticeship programs through the Department of Labor. Community colleges offer manufacturing technology certificates that can accelerate your starting wage.

    3–12 months to start working, 2–4 years to journey level $0–$5K

    Many employers provide paid training. Union apprenticeships are typically paid from day one. Trade school programs may require tuition.

    Switching from another career

    1. Assess which of your existing skills transfer (many do — see below)
    2. Complete a short certification or orientation program (OSHA 10/30-Hour, quality certifications (ASQ), machine-specific training)
    3. Apply for entry-level or apprentice positions — highlight transferable skills
    4. Complete any required on-the-job training (often shortened for experienced workers)
    5. Advance faster than new entrants using your professional experience

    Manufacturing values reliability, attention to detail, and the ability to follow procedures — skills transferable from nearly any career. Many plants provide full training and will hire career changers with a high school diploma. If you have experience with machinery, tools, quality processes, or inventory management from any field, you're a strong candidate. Contact local manufacturers directly — job boards often don't reflect the actual openings.

    1–6 months to start, faster advancement with prior experience $0–$3K

    Certification costs are typically self-funded, but some employers reimburse. Union programs are paid positions.

    Already working in another career?

    See how your skills transfer to Crushing, Grinding, and Polishing Machine Operator — free. PathScorer maps your experience against the requirements and shows you what you already qualify for.

    See how your skills transfer — free
    Free to try No sign-up Based on O*NET data
    Section 06

    AI and automation outlook

    39/100

    The Crushing, Grinding, and Polishing Machine Operator role has a moderate AI exposure score. Some tasks may be augmented by AI tools, but the core role remains human-driven.

    See full AI risk breakdown
    Section 07

    Related careers to consider

    Based on skill overlap analysis — these occupations share core competencies with Crushing, Grinding, and Polishing Machine Operator.

    Get your personalized Crushing, Grinding, and Polishing Machine Operator transition plan

    Includes step-by-step roadmap, skill gap analysis, financial feasibility, and salary comparison by city. Takes 2 minutes.

    Get my personalized plan
    Step-by-step roadmap Skill gap breakdown Financial feasibility Salary by city
    Section 08

    Frequently asked questions

    SOC: 51-9021.00 · Data: O*NET 29.1, BLS OEWS 2024, BLS Employment Projections 2024–2034