Disclosure: This page contains affiliate links marked with (Ad). If you click through and make a purchase, we may earn a commission at no extra cost to you. Learn more

Environmental Engineers Salary in Mississippi: Cost of Living Adjusted (2025)

Last updated: 2025 BLS data · Page refreshed:

What does a Environmental Engineers salary really buy you in Mississippi?

Mississippi is 12.7% cheaper than the US average

Data: BLS OEWS 2025 + BEA Regional Price Parities 2022 • Updated 2026-05-19

Nominal Salary
$91,100
Median annual (2025)
+14.5%
Real Purchasing Power
$104,352
COL-adjusted (RPP=87.3)

Mississippi Cost of Living Index

Mississippi's Regional Price Parity (RPP) is 87.3, meaning prices are 12.7% lower the national average. A Environmental Engineers earning $91,100 in Mississippi has the equivalent purchasing power of $104,352 in an average-cost US state.

MS: 87.3
Cheapest (~85) US Avg (100) Priciest (~115)

Salary Breakdown: Nominal vs. COL-Adjusted

Every dollar goes further in low-cost states. Here is how each salary percentile compares after adjusting for Mississippi's cost of living.

Percentile Nominal Salary COL-Adjusted Difference
10th Percentile (P10) $57,320 $65,658 +$8,338
25th Percentile (P25) $66,350 $76,002 +$9,652
Median (P50) $91,100 $104,352 +$13,252
75th Percentile (P75) $115,210 $131,970 +$16,760
90th Percentile (P90) $145,910 $167,136 +$21,226
Key Insight

A Environmental Engineers in Mississippi earns $91,100 on paper, but low living costs mean your money goes 15% further — like earning $104,352 in an average-cost state. This makes Mississippi one of the best value states for this occupation.

What the Cost-of-Living Data Says

Mississippi Runs Well Below National Cost

RPP 87.3

Mississippi's Regional Price Parity (RPP) of 87.3 means a basket of goods and services costs about 12.7% less than the national average. For a Environmental Engineers, every dollar earned effectively buys more here than in a 100-RPP state.

Sizable COL Effect Reshapes This Salary

+14.5%

Adjusting $91,100 for Mississippi's cost of living yields $104,353 — a 14.5% gain in real purchasing power. This magnitude usually reflects either a materially cheaper or materially pricier metro mix than the national average.

Below-Median Adjusted Pay

#31 / 50

Mississippi's rank of #31 of 50 states means real purchasing power for Environmental Engineers trails the national half-way line.

Best States for Environmental Engineers (After Cost of Living)

Where does Environmental Engineers salary stretch the furthest? Top 10 states ranked by COL-adjusted median salary.

$144,050
RPP 90.6
$134,320
RPP 89.8
3. Idaho
$128,017
RPP 91.8
4. Texas
$126,215
RPP 97.5
5. Ohio
$123,693
RPP 91.5
$120,268
RPP 89.4
7. Oregon
$119,230
RPP 106.6
$119,076
RPP 91.0
$118,474
RPP 97.7
10. Alabama
$116,913
RPP 87.8

Mississippi ranks #31 out of 50 states for Environmental Engineers after cost-of-living adjustment.

How much do you actually take home? See Environmental Engineers take-home pay in Mississippi after taxes →

Frequently Asked Questions

What is the real salary for a Environmental Engineers in Mississippi after cost of living?

A Environmental Engineers in Mississippi earns a median salary of $91,100 per year. After adjusting for Mississippi's cost of living (RPP=87.3), the real purchasing power is $104,352 — a +14.5% difference.

Is Mississippi expensive to live in?

Mississippi's cost of living is 12.7% lower than the national average according to the BEA Regional Price Parities (2022). The RPP index for Mississippi is 87.3 (US average = 100).

What are Regional Price Parities (RPP)?

Regional Price Parities (RPPs) are price indexes published by the U.S. Bureau of Economic Analysis (BEA) that measure differences in price levels across states. They are expressed as a percentage of the national average (US = 100). Higher RPP means higher cost of living.

How is the cost-of-living adjusted salary calculated?

The adjusted salary is calculated as: Nominal Salary x (100 / RPP). For a Environmental Engineers in Mississippi: $91,100 x (100 / 87.3) = $104,352. This represents what the salary would be worth in a state with average living costs.

Is it better to be a Environmental Engineers in Mississippi financially?

From a purchasing power perspective, yes. A Environmental Engineers in Mississippi enjoys 14.5% more buying power than the nominal salary suggests, because living costs are below the national average. However, other factors like job availability, career growth, and quality of life also matter.

What To Do Next

Some links are affiliate links. See our disclosure.

Related Salary Pages

Get Monthly Salary Insights & Career Data

Free data-driven career updates — no spam, unsubscribe anytime.

Join career-minded Americans who use data to make smarter decisions. Privacy Policy