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

Last updated: 2025 BLS data · Page refreshed:

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

Connecticut is 6.4% pricier than the US average

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

Nominal Salary
$114,710
Median annual (2025)
-6.0%
Real Purchasing Power
$107,810
COL-adjusted (RPP=106.4)

Connecticut Cost of Living Index

Connecticut's Regional Price Parity (RPP) is 106.4, meaning prices are 6.4% higher the national average. A Environmental Engineers earning $114,710 in Connecticut has the equivalent purchasing power of $107,810 in an average-cost US state.

CT: 106.4
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 Connecticut's cost of living.

Percentile Nominal Salary COL-Adjusted Difference
10th Percentile (P10) $80,280 $75,451 $-4,828
25th Percentile (P25) $100,210 $94,182 $-6,027
Median (P50) $114,710 $107,810 $-6,899
75th Percentile (P75) $138,270 $129,953 $-8,316
90th Percentile (P90) $156,830 $147,396 $-9,433
Key Insight

While $114,710 sounds high, Connecticut's elevated cost of living erases 6% of that salary's purchasing power. Your real buying power is $107,810. Consider whether the higher pay offsets the higher costs.

What the Cost-of-Living Data Says

Connecticut Is a High-Cost State

RPP 106.4

Connecticut's RPP of 106.4 puts it 6.4% above the national baseline cost of living. A Environmental Engineers needs that premium in nominal pay just to maintain the same purchasing power as an average-cost state.

Meaningful Purchasing-Power Shift

-6.0%

After applying Connecticut's RPP, the $114,710 median salary translates to $107,810 in real terms — a 6.0% loss. That difference can cover several months of expenses over a year for a Environmental Engineers.

Above-Median Adjusted Pay

#21 / 50

Connecticut sits at #21 of 50 states for Environmental Engineers COL-adjusted salary — comfortably above the national midpoint.

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

Connecticut ranks #21 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 Connecticut after taxes →

Frequently Asked Questions

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

A Environmental Engineers in Connecticut earns a median salary of $114,710 per year. After adjusting for Connecticut's cost of living (RPP=106.4), the real purchasing power is $107,810 — a -6.0% difference.

Is Connecticut expensive to live in?

Connecticut's cost of living is 6.4% higher than the national average according to the BEA Regional Price Parities (2022). The RPP index for Connecticut is 106.4 (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 Connecticut: $114,710 x (100 / 106.4) = $107,810. This represents what the salary would be worth in a state with average living costs.

Does the high cost of living in Connecticut offset the salary?

Partially — a Environmental Engineers's nominal salary of $114,710 in Connecticut has 6.0% less purchasing power due to higher living costs. The real value is $107,810. However, Connecticut may offer better career opportunities, networking, and industry access.

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