CredentialCompassJump to FAQ
Verified by WA Board of Science

Environmental Scientist Licensing in Washington

Review current requirements, exam details, renewal cycle, and salary outlook for environmental scientist in Washington, including See agency and board contact links.

Last verified: Feb 21, 2026

Current

Application Fee

See agency

Exam Requirement

Both state and third-party exams required

Renewal Cycle

See board renewal rules

Licensing Blueprint for Environmental Scientist in Washington

Estimated timeline: 8 years

Core Requirements

  1. 1

    Education: No educational requirements.

  2. 2

    Experience: Work experience required.

  3. 3

    Background/Criminal Review: No criminal record prohibitions.

  4. 4

    License Type: Stand-alone license.

  5. 5

    Individuals must pass the engineer-in-training examination, pass the principles and practices of engineering examination for the environmental branch, have 8 years of professional-level experience under the direct supervision of a licensed engineer, send in a completed application and pay the required fee.

Exam and processing details

  • pass the engineer-in-training examination, pass the principles and practices of engineering examination for the environmental branch, have 8 years of professional-level experience under the direct supervision of a licensed engineer, send in a completed application and pay the required fee

Continuing education and program notes

  • No continuing education requirement to maintain license

Application Snapshot

  1. Licensing Authority

    Department of Licensing

  2. Current Filing Fee

    See agency

  3. Renewal Cycle

    See board renewal rules

  4. Salary Position

    $88,670 median (11% above national)

  5. State Salary Rank

    #6 of 50 states

Step-by-Step Process (7)

  1. 1. Meet Washington eligibility requirements for Environmental Scientist licensure.
  2. 2. Complete required education or training: No educational requirements.
  3. 3. Document required supervised experience: Work experience required.
  4. 4. Pass required examination steps: Both state and third-party exams required pass the engineer-in-training examination, pass the principles and practices of engineering examination for the environmental branch, have 8 years of professional-level experien....
  5. 5. Prepare supporting documentation (background check: No criminal record prohibitions; Background/Criminal Review: No criminal record prohibitions.; Individuals must pass the engineer-in-training examination, pass the principles and practices of engineering examination for the environm...).
  6. 6. Submit the application to Department of Licensing and monitor board communications.
  7. 7. Maintain post-licensure compliance (continuing education: No continuing education requirement to maintain license).

Salary Insights in Washington

With a median salary of $88,670, Environmental Scientists in Washington earn 11% above the national median of $80,060. Washington ranks #6 among 50 states. The typical licensing timeline is 8 years.

State Hiring Climate (QCEW)

Rising

QoQ Employment Change

+2.3%

Average Weekly Wage

$1,837

Median annual salary

$88,670

Hourly estimate

$42.63
11% above national median

Difference: +$8,610

Percentile Distribution

Annual compensation
  • P1010th percentile$61,170
  • P2525th percentile$74,460
  • P50Median$88,670
  • P7575th percentile$108,650
  • P9090th percentile$134,320

State vs National Median

State: $88,670
National: $80,060

Total employment: 4,280 | Annual openings: N/A

Environmental Scientist Salary Ranking

#6 of 50 statesfor Environmental Scientist median salary
RankStateMedian Salary
#1California$97,520
#2Massachusetts$96,330
#3Oregon$93,560
#4Rhode Island$90,460
#5Illinois$89,010

Nearby States Comparison

Environmental Scientist licensing across the region
StateMedian SalaryEducationExamTimeline
Washington$88,670No educational requirementsBoth state and third-party exams required8 years
Idaho$66,710Varies by state boardState exam requiredVaries by board
Oregon$93,560Varies by state boardState-approved examVaries by board

License by Endorsement

Transfer requirements are state-specific. Use this quick matrix as a planning signal, then verify final endorsement rules with each board.

StateReciprocity ScoreTierNotes
Washington54LowState-specific exam conditions may apply. Documented experience may be required.
Idaho54LowState-specific exam conditions may apply. Documented experience may be required.
Oregon78HighBoard-specific review required.
  • License status indicator: Active.
  • Continuing education indicator: No continuing education requirement to maintain license.
  • Reciprocity and transfer rules vary by state board. Verify directly with the agency.

Official Licensing Agency

Official website verified

Department of Licensing

2000 4th Ave W, Olympia, WA, 98502

Phone: 3606646488

Related Careers in Washington

ProfessionMedian SalaryEducationTimeline
Biological Technicians$52,680Degree requiredVaries by board
Chemical Technicians$55,940No educational requirements8 years
Environmental Science and Protection Technicians, Including Health$78,270Specific course required1 month
Forester$74,360Degree requiredVaries by board

FAQ

How long does it take to become a Environmental Scientist in Washington?

Most applicants finish the licensing path in about 8 years, but timing can change based on education track, exam scheduling, and board processing.

What exams are required for Environmental Scientists in Washington?

Washington lists Both state and third-party exams required as part of the licensure process for Environmental Scientists.

What education do you need to become a Environmental Scientist in Washington?

The board typically expects No educational requirements for Environmental Scientist licensure in Washington.

What is the typical Environmental Scientist salary in Washington?

The median annual salary for Environmental Scientists in Washington is $88,670. Salaries range from $61,170 (10th percentile) to $134,320 (90th percentile).

How does the Environmental Scientist salary in Washington compare to the national average?

Environmental Scientists in Washington earn 11% above the national median of $80,060, with a state median of $88,670.

How many Environmental Scientists work in Washington?

Washington employs approximately 4,280 Environmental Scientists according to BLS data.

Can I transfer my Environmental Scientist license to Washington from another state?

Transfer requirements vary by board. License status indicator: Active. Continuing education indicator: No continuing education requirement to maintain license. Reciprocity and transfer rules vary by state board. Verify directly with the agency.

Who is the licensing agency for Environmental Scientists in Washington?

The licensing agency is Department of Licensing. Review agency details at https://dol.wa.gov/about/contact-us/business-and-professional-licensing-contact-information.

How often do you renew a Environmental Scientist license in Washington?

Current guidance indicates a renewal cycle of See board renewal rules.