Environmental Engineer salary in Montana

Environmental Engineers in Montana earn a median of $100,140 a year ($48.15 an hour), based on BLS data for 300 workers.

Median salary
$100,140
Hourly
$48.15
Average
$106,590
Top 10% earn
$154,530
Workers
300

Pay ranges from $63,920 for the lowest-paid 10% to $154,530 for the top 10%. That is 7% lower than the national median of $107,110. Montana ranks 29th of 50 states for environmental engineers pay. There are 0.60 environmental engineers per 1,000 jobs here — the job is 2.4× more common than nationally. The average (mean) salary is $106,590, above the median because a few high earners pull it up.

Pay range for environmental engineers in Montana

$0$180,000
Pay levelYearlyHourly
10th percentile (entry level)$63,920$30.73
25th percentile$81,100$38.99
Median$100,140$48.15
75th percentile$126,000$60.58
90th percentile (top earners)$154,530$74.29
Average (mean)$106,590$51.25

Half of environmental engineers earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.

Median paycheck, before taxes

Pay periodAmount
Monthly$8,345
Semi-monthly (24 a year)$4,172.50
Biweekly (26 a year)$3,851.54
Weekly$1,925.77
Hourly$48.15

Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.

Environmental Engineer salary in cities in Montana

Metro areaMedian salaryWorkers
Billings, MT$115,55050
Helena, MT$100,14090

Highest-paying states for environmental engineers

StateMedian salary
Louisiana$130,510
California$130,410
Oregon$127,100
Washington$125,460
Texas$123,060
Nebraska$120,620
Idaho$117,520
Florida$116,840
Massachusetts$115,800
Minnesota$115,750

See Environmental Engineer pay in every state.

Related jobs in Montana

More: Architecture and Engineering Occupations · all salaries in Montana

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 17-2081. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.

Frequently asked questions

How much does a environmental engineer make in Montana?

The median salary for environmental engineers in Montana is $100,140 a year, or $48.15 an hour. Pay ranges from $63,920 for the lowest-paid 10% to $154,530 for the top 10%.

How much do the highest-paid environmental engineers make in Montana?

The top 10% of environmental engineers in Montana earn at least $154,530 a year. The top 25% earn $126,000 or more.

What is the starting pay for environmental engineers in Montana?

Entry-level pay (the 10th percentile) is about $63,920 a year, and a quarter of environmental engineers earn $81,100 or less.

How many environmental engineers work in Montana?

About 300 environmental engineers are employed in Montana, not counting the self-employed.