Occupation · SOC 51-8091

Chemical Plant and System Operators

There are 16,610 jobs in the U.S. Median pay is $78,120 a year. The most jobs are in Baton Rouge, LA.

ProductionTypical education: High school diploma or equivalent
16,610
Jobs in the U.S.
People employed, May 2025
$78,120
Median pay a year
Middle half: $60,330–$98,660
1,300
Annual openings
10-year change: −5.2%
High school diploma or equivalent
Typical education to enter

Metro areas with the highest employment

10 of 27 metro areas with BLS data for this occupation. LCA filings: Apr 2025–Mar 2026.

Metro areaEmploymentMedian payLCA filings
Baton Rouge, LAMedian pay $104,410 · LCA filings 01,720$104,4100
Houston–Pasadena–The Woodlands, TXMedian pay $106,020 · LCA filings 01,420$106,0200
Lake Charles, LAMedian pay $102,310 · LCA filings 0740$102,3100
New Orleans–Metairie, LAMedian pay $92,260 · LCA filings 0460$92,2600
Boston–Cambridge–Newton, MA–NHMedian pay $82,170 · LCA filings 0410$82,1700
Richmond, VAMedian pay $77,930 · LCA filings 0340$77,9300
Philadelphia–Camden–Wilmington, PA–NJ–DE–MDMedian pay $77,260 · LCA filings 0310$77,2600
San Francisco–Oakland–Fremont, CAMedian pay $111,900 · LCA filings 0300$111,9000
Pittsburgh, PAMedian pay $64,360 · LCA filings 0280$64,3600
Baltimore–Columbia–Towson, MDMedian pay n/a · LCA filings 0200n/a0

Metro areas with the highest median pay

Median pay for this occupation in each metro area, May 2025.

Metro areaMedian payEmploymentLCA filings
San Francisco–Oakland–Fremont, CAEmployment 300 · LCA filings 0$111,9003000
Houston–Pasadena–The Woodlands, TXEmployment 1,420 · LCA filings 0$106,0201,4200
Baton Rouge, LAEmployment 1,720 · LCA filings 0$104,4101,7200
Lake Charles, LAEmployment 740 · LCA filings 0$102,3107400
Mobile, ALEmployment 110 · LCA filings 0$96,2101100

Prevailing wage levels (H-1B and PERM)

The minimum yearly wage by level. Level I is entry level and Level IV is fully competent; an H-1B employer must pay at least the level that fits the job.

Metro areaLevel ILevel IILevel IIILevel IV
Baton Rouge, LALevel II $87,776 · Level III $99,050 · Level IV $110,344$76,482$87,776$99,050$110,344
Houston–Pasadena–The Woodlands, TXLevel II $83,637 · Level III $98,883 · Level IV $114,109$68,411$83,637$98,883$114,109
Lake Charles, LALevel II $82,514 · Level III $98,821 · Level IV $115,149$66,186$82,514$98,821$115,149
New Orleans–Metairie, LALevel II $73,341 · Level III $86,674 · Level IV $100,006$60,008$73,341$86,674$100,006
Boston–Cambridge–Newton, MA–NHLevel II $76,170 · Level III $83,782 · Level IV $91,374$68,578$76,170$83,782$91,374
Richmond, VALevel II $61,797 · Level III $72,842 · Level IV $83,886$50,752$61,797$72,842$83,886
Philadelphia–Camden–Wilmington, PA–NJ–DE–MDLevel II $70,304 · Level III $82,160 · Level IV $93,995$58,469$70,304$82,160$93,995
San Francisco–Oakland–Fremont, CALevel II $94,744 · Level III $103,022 · Level IV $111,301$86,466$94,744$103,022$111,301
Pittsburgh, PALevel II $65,250 · Level III $70,158 · Level IV $75,088$60,320$65,250$70,158$75,088
Baltimore–Columbia–Towson, MDLevel II $68,453 · Level III $81,224 · Level IV $93,995$55,682$68,453$81,224$93,995

Source: U.S. Department of Labor, OFLC Online Wage Library, July 2026–June 2027.

Related majors

Majors most closely related to this occupation. International graduates: 2024–25 academic year.

MajorInternational graduatesSTEM OPT
Physical Science Technologies/TechniciansCIP 41.03STEM OPT · up to 36 months53STEM OPT · up to 36 months

See Chemical Plant and System Operators in every metro area

All 27 metro areas, pay in each, related majors, schools in each job market, and employers with LCA filing history.

Employers with LCA filings for this occupation

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Related occupations · Production

Sources: BLS Occupational Employment and Wage Statistics (OEWS), May 2025 · BLS Employment Projections 2025-35 · U.S. Department of Labor LCA disclosure data, Apr 2025–Mar 2026 · IPEDS 2024–25. Prevailing wages: U.S. Department of Labor, OFLC Online Wage Library, July 2026–June 2027. Methodology