Illinois employs 930 Environmental Science and Protection Technicians, Including Health professionals, above the national average concentration.
Data: BLS OEWS 2024 • Illinois employment outlook • Updated 2026-04-06
The location quotient (LQ) of 1.42 indicates that Illinois has a higher-than-average concentration of Environmental Science and Protection Technicians, Including Health professionals. This means the job is in high demand relative to other states, suggesting strong local job market opportunities.
Note: Location Quotient (LQ) is the ratio of the percentage of workers in an occupation in a given area to the percentage in that occupation nationwide. An LQ > 1.0 means above-average concentration; < 1.0 means below-average.
The average annual salary for a Environmental Science and Protection Technicians, Including Health in Illinois is $60,020. For a detailed breakdown by percentile, entry-level, median, and senior salaries, see the comprehensive salary guide below.
Illinois employs approximately 930 Environmental Science and Protection Technicians, Including Health professionals (2024 BLS data). This ranks Illinois among the top states nationwide.
Yes — Illinois has above-average concentration of Environmental Science and Protection Technicians, Including Health jobs (LQ: 1.42). A Location Quotient above 1.0 indicates higher-than-average demand.
The average (mean) salary for Environmental Science and Protection Technicians, Including Health in Illinois is $60020/year. See our detailed salary page for percentile breakdowns.
Location Quotient measures how concentrated an occupation is in a state compared to the national average. LQ > 1.0 means the state has more of that job proportionally. LQ > 1.2 indicates strong demand.
The top state for Environmental Science and Protection Technicians, Including Health employment is California with 5,390 jobs.
Employment and location quotient data sourced from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS) 2024. This data reflects total employment, jobs per 1,000 workers, location quotient, and average salary for Environmental Science and Protection Technicians, Including Health (SOC 194042) in Illinois.