Environmental Engineer.
Washington DC.
$126,000
median salary, 21% above the national average
$98,000 to $159,000. Last updated August 2026.
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Data points to own the conversation.
Environmental Engineer pay in Washington DC ranges from $98,000 to $159,000 in 2026. The median is $126,000, 21% above the national average. Washington DC's job market is shaped by the federal government, defense contractors, and a growing commercial tech sector. Every dollar in that range is negotiable if you come prepared. These figures are Orbyt estimates, computed rather than measured, and must not be cited as Bureau of Labor Statistics figures; the published BLS wage for the occupation this role maps to is shown separately on this page.
Salary range.
Where do you fall?
Orbyt estimate for Environmental Engineer in Washington DC, modelled from national occupation wages adjusted for local cost of living. The published government benchmark for this occupation is below.
Government benchmark for this occupation
The US Bureau of Labor Statistics reports a median annual wage of $120,580 for Environmental Engineers (SOC 17-2081) in the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area, based on 810 employed workers (May 2025 release).
10th percentile
$77,900
25th percentile
$96,290
Median
$120,580
75th percentile
$142,500
90th percentile
$172,040
Workers surveyed
810
BLS publishes wages by occupation code, not by job title, so this figure covers every role mapped to Environmental Engineers (SOC 17-2081) rather than Environmental Engineer specifically. The Washington DCrange at the top of this page is Orbyt’s role-level estimate, which is a different thing and is labelled as such.
View the BLS source for SOC 17-2081Salary by experience.
The gap between entry and lead level is typically $113,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$82,000
to $101,000
Mid (3-5 yrs)
$107,000
to $132,000
Senior (6-9 yrs)
$139,000
to $164,000
Lead (10+ yrs)
$158,000
to $195,000
Total compensation.
Base salary is not the full picture. Equity, bonus, and signing can add $34,000 to the total package.
Base
$126,000
Equity
$19,000
Bonus
$12,000
Signing
$3,000
Estimated total: $160,000
How Washington DC compares.
Washington DC, DC
$126,000
Cost of living: 25% above average
National Average
$104,000
Washington DC is $22,000 above
Environmental Engineer salary by city.
Salary by role in Washington DC.
What you should know.
Before you negotiate an Environmental Engineer offer in Washington DC, understand the terrain. Washington DC's job market is shaped by the federal government, defense contractors, and a growing commercial tech sector. Cybersecurity, cloud computing, and consulting firms drive demand for cleared professionals. The region's stability, combined with high government pay scales, creates a salary floor that pulls private sector compensation upward. PE licensure, specialization in water treatment or air quality, and experience with EPA regulatory compliance drive the biggest salary differences. Engineers working on remediation of contaminated sites or in the oil and gas sector earn premiums for hazardous conditions expertise.
Junior Environmental Engineers earn $70,000 to $80,000. Mid-career engineers with PE licensure reach $88,000 to $105,000. Senior Engineers and Project Managers command $105,000 to $130,000, while Principal Engineers and Directors at consulting firms exceed $145,000. In Washington DC, those numbers run higher. The cost of living here is 25% above average, and employers adjust to compete.
Base salary is not the full picture. PE-licensed engineers receive immediate salary bumps of 10 to 15%. Annual bonuses of 5 to 12% are typical at consulting firms. Government roles offer pension benefits and strong job security, though base salaries trend 10 to 15% lower than private sector. And on the tax side: dC income tax rates reach 10.75% for high earners. Maryland and Virginia residents working in DC face their own state taxes. Choose your residence jurisdiction carefully to optimize net pay. When someone quotes you $126,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: A security clearance is your strongest negotiation asset. Cleared professionals in DC command 20 to 30% premiums, and transferring your clearance to a new employer saves them significant time and cost. The range for Environmental Engineers in Washington DC runs from $98,000 to $159,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Sources: BLS OES, H-1B LCA (DOL). COL: BEA Regional Price Parities (2025). Data verified by Justin Bartak, Founder & Chief AI Officer. Last verified July 1, 2026. Full methodology
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Common questions.
Environmental Engineer salary in other cities.
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