How to Become an Environmental Scientist in Washington: Salary & Requirements (2026)
Quick answer: The median environmental scientist salary in Washington is $98,300 per year - 20% above the national median of $82,220 (BLS OEWS, May 2025). The career requires a 4-year degree: Bachelor’s in environmental science, chemistry, or geology.
Environmental Scientist Salary in Washington
| Wage level | Annual salary |
|---|---|
| Washington entry level (10th percentile) | $71,140 |
| Washington 25th-75th percentile | $79,950 - $127,770 |
| Washington median | $98,300 |
| Washington top earners (90th percentile) | $153,960 |
| U.S. median | $82,220 |
Source: BLS OEWS, May 2025. State employment: 4,470.
The Washington Job Market: Environmental Scientist
| Metric | Value |
|---|---|
| Employed in Washington | 4,470 |
| Jobs per 1,000 in the state | 1.26 |
| Concentration vs U.S. (location quotient) | 2.19 |
| Mean annual wage in Washington | $103,580 |
Source: BLS OEWS, May 2025. With a location quotient of 2.19, Washington employs environmental scientists at a noticeably higher concentration than the national average: a strong local market for the credential.
Requirements in Washington
The education path is national - Bachelor’s in environmental science, chemistry, or geology - while licensing runs through Washington’s own boards: No license for most roles; certifications (e.g., asbestos/lead assessor) role-specific. Verify current requirements with the Washington licensing authority before enrolling, as details change. The step-by-step path (degree, exams, first role, advancement) is covered in the national guide: How to Become an Environmental Scientist.
Salary Nationwide
| Percentile | Annual wage |
|---|---|
| 10th | $52,520 |
| 25th | $64,490 |
| 50th (median) | $82,220 |
| 75th | $107,970 |
| 90th | $140,010 |
Job Outlook
| Year | Employment |
|---|---|
| 2024 | 90,300 |
| 2034 projected | 94,300 |
| Percent change | +4.4% |
Frequently Asked Questions
How much does an environmental scientist make in Washington?
The median annual wage for environmental scientists and specialists, including health in Washington is $98,300 (BLS OEWS, May 2025), 20% above the national median of $82,220.
How do I become an environmental scientist in Washington?
The core path is the same nationwide - Bachelor's in environmental science, chemistry, or geology - with licensing administered at the state level: No license for most roles; certifications (e.g., asbestos/lead assessor) role-specific. See the steps below.
How many environmental scientists work in Washington?
BLS counts about 4,470 environmental scientists and specialists, including health employed in Washington (BLS OEWS, May 2025).
Environmental Scientist in Nearby States
- Environmental Scientist in Vermont
- Environmental Scientist in Virginia
- Environmental Scientist in West Virginia
- Environmental Scientist in Wisconsin
Related
- How to Become an Environmental Scientist (national guide)
- All Trade Careers That Require a 4-Year Degree
Sources
- U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 - Environmental Scientists and Specialists, Including Health (SOC 19-2041), Washington and national
- U.S. Bureau of Labor Statistics, Employment Projections, 2024-34
About this guide: Researched and written by the TradeCareerPath Editorial Team. Our editorial team researches and sources every trade school and career guide using federal labor and education data, including BLS OEWS and Employment Projections, DOL apprenticeship records, IPEDS, College Scorecard, and state licensing boards. We follow the editorial standards documented at /editorial-policy/.
Data sources
Figures on this page are sourced from the federal and state datasets below. Methodology: how we rank and source data.
| Data | Provider | Vintage |
|---|---|---|
| Occupational Employment and Wage Statistics (OEWS) | U.S. Bureau of Labor Statistics | May 2025 |
| Employment Projections | U.S. Bureau of Labor Statistics | 2024-2034 |
| Integrated Postsecondary Education Data System | National Center for Education Statistics (IPEDS) | 2024 |
| College Scorecard (school-level outcomes) | U.S. Department of Education | latest release |
| College Scorecard (field-of-study earnings) | U.S. Department of Education | latest release (updated 2026-06-12) |
| Occupational licensing requirements | CareerOneStop (U.S. Department of Labor) | latest release (updated 2026-02-22) |
| Registered apprenticeship programs | CareerOneStop / Apprenticeship.gov (U.S. Department of Labor) | latest release (updated 2025-10-25) |
| O*NET occupation profiles (skills, tasks, tools, job zones) | U.S. Department of Labor (O*NET / Employment & Training Admin.) | O*NET 29.1 (updated 2026-06-13) |