State comparison · 2025
Environmental Engineers salary: Louisiana vs Oklahoma
Environmental Engineers in Louisiana earn a median of $130,510. In Oklahoma, $92,090. After cost-of-living, the gap is 41.1% — not 41.7%.
Nominal pay gap
+41.7%
Louisiana vs Oklahoma
COL-adjusted gap
+41.1%
After BEA Regional Price Parities
Louisiana
Environmental Engineers
- Median
- $130,510
- p25
- $99,490
- p75
- $171,630
- p10
- $76,500
- p90
- $201,300
- COL index (BEA RPP)100 = US average
- 88.2
- Hiring velocity (180d)
- +100%
Oklahoma
Environmental Engineers
- Median
- $92,090
- p25
- $78,730
- p75
- $109,140
- p10
- $60,790
- p90
- $136,990
- COL index (BEA RPP)100 = US average
- 87.8
BLS Occupational Employment and Wage Statistics, May 2025. Cost-of-living adjustment from BEA Regional Price Parities (overall index). Hiring velocity from DOL OFLC public disclosure data, recent 180 days vs prior. See methodology.