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

Last updated: 2025 BLS data · Page refreshed:

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

Oklahoma is 11.2% cheaper than the US average

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

Nominal Salary
$92,090
Median annual (2025)
+12.6%
Real Purchasing Power
$103,704
COL-adjusted (RPP=88.8)

Oklahoma Cost of Living Index

Oklahoma's Regional Price Parity (RPP) is 88.8, meaning prices are 11.2% lower the national average. A Environmental Engineers earning $92,090 in Oklahoma has the equivalent purchasing power of $103,704 in an average-cost US state.

OK: 88.8
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 Oklahoma's cost of living.

Percentile Nominal Salary COL-Adjusted Difference
10th Percentile (P10) $60,790 $68,457 +$7,667
25th Percentile (P25) $78,730 $88,659 +$9,929
Median (P50) $92,090 $103,704 +$11,614
75th Percentile (P75) $109,140 $122,905 +$13,765
90th Percentile (P90) $136,990 $154,268 +$17,278
Key Insight

A Environmental Engineers in Oklahoma earns $92,090 on paper, but low living costs mean your money goes 13% further — like earning $103,704 in an average-cost state. This makes Oklahoma one of the best value states for this occupation.

What the Cost-of-Living Data Says

Oklahoma Runs Well Below National Cost

RPP 88.8

Oklahoma's Regional Price Parity (RPP) of 88.8 means a basket of goods and services costs about 11.2% 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

+12.6%

Adjusting $92,090 for Oklahoma's cost of living yields $103,705 — a 12.6% 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

#32 / 50

Oklahoma's rank of #32 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

Oklahoma ranks #32 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 Oklahoma after taxes →

Frequently Asked Questions

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

A Environmental Engineers in Oklahoma earns a median salary of $92,090 per year. After adjusting for Oklahoma's cost of living (RPP=88.8), the real purchasing power is $103,704 — a +12.6% difference.

Is Oklahoma expensive to live in?

Oklahoma's cost of living is 11.2% lower than the national average according to the BEA Regional Price Parities (2022). The RPP index for Oklahoma is 88.8 (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 Oklahoma: $92,090 x (100 / 88.8) = $103,704. This represents what the salary would be worth in a state with average living costs.

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

From a purchasing power perspective, yes. A Environmental Engineers in Oklahoma enjoys 12.6% 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.

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