Updated May 2026 · BLS OEWS 2024
Environmental Engineering Tech Salary in St. Louis
2024 BLS OEWS Data · Specialty · COL Index: 90
Environmental Engineering Techs in St. Louis, MO earn a median annual wage of $58,890 per 2024 BLS OEWS data, with the 10th percentile at $50,240 and the 90th at $59,790. After cost of living, that translates to $65,433 in U.S.-average purchasing power. Trade Pay Score: C (65/100).
What Environmental Engineering Techs Take Home in St. Louis
The $9,550 spread between entry-level and top-decile environmental engineering techs in St. Louis is relatively narrow — about 16% of the median. That tight band usually signals a trade where pay scales primarily with experience rather than employer or specialization. New entrants can expect to climb steadily toward median pay over their first 5-10 years.
St. Louis's cost-of-living index of 90 sits below the U.S. average, so the $58,890 median wage for environmental engineering techs here actually translates upward — to roughly $65,433 in U.S.-average purchasing power. Below-average rent, groceries, and services mean wages tend to go further here than nominal numbers suggest.
With a Trade Pay Score of 65 (C), environmental engineering techs in St. Louis are mid-tier — neither standout strong nor materially weak. The combination earns a reasonable nominal wage but is dragged down by either flatter wage growth, a higher cost of living that erodes purchasing power, or thinner employment depth. Workers should compare the per-trade pages to see if a different metro improves the grade.
Salary Distribution
Percentile Breakdown
| Level | Salary | COL-Adjusted |
|---|---|---|
| 10th Percentile (Apprentice / Entry) | $50,240 | $55,822 |
| 25th Percentile (Early Career) | $52,030 | $57,811 |
| 50th Percentile (Journeyman / Median) | $58,890 | $65,433 |
| 75th Percentile (Experienced) | $58,890 | $65,433 |
| 90th Percentile (Master / Foreman) | $59,790 | $66,433 |
How These Numbers Are Calculated
Every wage figure here comes from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) program at bls.gov/oes — a survey of about 1.2 million employers per release covering more than 800 occupations and every U.S. metropolitan statistical area. The Trade Pay Score combines raw median pay (30%), 5-year wage growth (25%), employment depth (25%), and cost-of-living-adjusted purchasing power (20%) into a single 0-100 grade. Read the full methodology.
Career outlook detail — projected 2032 employment levels for environmental engineering techs, typical entry-level requirements, on-the-job training expectations — comes from the BLS Occupational Outlook Handbook at bls.gov/ooh. Apprenticeship programs in St. Louis are listed at apprenticeship.gov. All three are public-domain federal data sources.
Frequently Asked Questions
What does a Environmental Engineering Tech make in St. Louis?
Per 2024 BLS Occupational Employment and Wage Statistics data, the median environmental engineering tech salary in St. Louis, MO is $58,890. The 10th percentile is $50,240 (typical for entry-level or apprentice-tier positions); the 90th percentile reaches $59,790 (master, foreman, or specialty roles).
How does St. Louis pay compare for Environmental Engineering Techs?
With a Trade Pay Score of 65/100 and a grade of C, the St. Louis-Environmental Engineering Tech pairing is a mid-tier combination that is neither standout strong nor materially weak.
What is the apprenticeship path for Environmental Engineering Techs in St. Louis?
Environmental Engineering Techs typically complete a 2-year registered apprenticeship before reaching journeyman pay, starting around the 10th percentile ($50,240) and progressing toward the median. Registered apprenticeship programs in the area are listed at https://www.apprenticeship.gov/.
How does cost of living affect Environmental Engineering Tech pay in St. Louis?
St. Louis has a cost-of-living index of 90. The median environmental engineering tech salary of $58,890 translates to $65,433 in U.S.-average purchasing power — an upward adjustment because the metro is less expensive than average.
Where does this salary data come from?
Every wage figure on this page is a real BLS Occupational Employment and Wage Statistics median or percentile from the 2024 release at https://www.bls.gov/oes/, which surveys roughly 1.2 million U.S. employers per release. Career outlook context (projected employment growth through 2032) comes from the BLS Occupational Outlook Handbook at https://www.bls.gov/ooh/. Both are public-domain U.S. government data sources.
Environmental Engineering Techs in St. Louis, MO earn a median annual wage of $58,890 per 2024 BLS OEWS data, with the 10th percentile at $50,240 and the 90th at $59,790. After cost of living, that translates to $65,433 in U.S.-average purchasing power. Trade Pay Score: C (65/100).
this entity is one of the data points covered by this site’s U.S. skilled-trade wage data dataset. The detail above comes directly from the BLS Occupational Employment and Wage Statistics (OEWS) survey; the context that follows situates the headline numbers against the broader distribution across U.S. trades, cities, and states.
The methodology behind every numeric value on this page is publicly documented on the the BLS Occupational Employment and Wage Statistics (OEWS) survey portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. trades, cities, and states. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.