Application Fee
See agencyEnvironmental Scientist Licensing in Oklahoma
Review current requirements, exam details, renewal cycle, and salary outlook for environmental scientist in Oklahoma, including See agency and board contact links.
Last verified: Feb 21, 2026
Exam Requirement
State exam requiredRenewal Cycle
See board renewal rulesLicensing Blueprint for Environmental Scientist in Oklahoma
Estimated timeline: Varies by boardCore Requirements
- 1
Education: Degree required.
- 2
Experience: Work experience required.
- 3
Background/Criminal Review: No criminal record prohibitions.
- 4
Physical Requirement: No physical requirements.
- 5
License Type: Stand-alone license.
Exam and processing details
- State exam required
Continuing education and program notes
- Continuing education required to maintain license
Application Snapshot
- Licensing Authority
Oklahoma Corporation Commission • Petroleum Storage Tank Division
- Current Filing Fee
See agency
- Renewal Cycle
See board renewal rules
- Salary Position
$67,530 median (16% below national)
- State Salary Rank
#40 of 50 states
Step-by-Step Process (7)
- 1. Meet Oklahoma eligibility requirements for Environmental Scientist licensure.
- 2. Complete required education or training: Degree required.
- 3. Document required supervised experience: Work experience required.
- 4. Pass required examination steps: State exam required.
- 5. Prepare supporting documentation (background check: No criminal record prohibitions; Background/Criminal Review: No criminal record prohibitions.).
- 6. Submit the application to Oklahoma Corporation Commission~Petroleum Storage Tank Division and monitor board communications.
- 7. Maintain post-licensure compliance (continuing education: Continuing education required to maintain license).
Salary Insights in Oklahoma
With a median salary of $67,530, Environmental Scientists in Oklahoma earn 16% below the national median of $80,060. Oklahoma ranks #40 among 50 states. The typical licensing timeline is Varies by board.
State Hiring Climate (QCEW)
SteadyQoQ Employment Change
+1%Average Weekly Wage
$1,137Median annual salary
$67,530Hourly estimate
$32.47Difference: -$12,530
Percentile Distribution
Annual compensationEnvironmental Scientist Salary Ranking
| Rank | State | Median Salary |
|---|---|---|
| #1 | California | $97,520 |
| #2 | Massachusetts | $96,330 |
| #3 | Oregon | $93,560 |
| #4 | Rhode Island | $90,460 |
| #5 | Illinois | $89,010 |
Nearby States Comparison
Environmental Scientist licensing across the region| State | Median Salary | Education | Exam | Timeline |
|---|---|---|---|---|
| Oklahoma | $67,530 | Degree required | State exam required | Varies by board |
| Kansas | $73,300 | Degree required | Third-party exam required | Varies by board |
| Missouri | $67,190 | Degree required | No exam required | Varies by board |
| Arkansas | $75,620 | Specific course required | State exam required | Varies by board |
| Texas | $78,560 | Specific course required | State exam required | Varies by board |
| New Mexico | $79,250 | Degree required | Third-party exam required | Varies by board |
| Colorado | $86,720 | Specific course required | Third-party exam required | Varies 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.
| State | Reciprocity Score | Tier | Notes |
|---|---|---|---|
| Oklahoma | 50 | Low | State-specific exam conditions may apply. Documented experience may be required. |
| Kansas | 56 | Medium | State-specific exam conditions may apply. Documented experience may be required. |
| Missouri | 54 | Low | State-specific exam conditions may apply. Documented experience may be required. |
| Arkansas | 56 | Medium | State-specific exam conditions may apply. Documented experience may be required. |
| Texas | 50 | Low | State-specific exam conditions may apply. Documented experience may be required. |
| New Mexico | 50 | Low | State-specific exam conditions may apply. Documented experience may be required. |
- License status indicator: Active.
- Continuing education indicator: Continuing education required to maintain license.
- Reciprocity and transfer rules vary by state board. Verify directly with the agency.
Official Licensing Agency
Official website verified
Oklahoma Corporation Commission • Petroleum Storage Tank Division
2101 N. Lincoln Blvd., Oklahoma City, OK, 73105
Phone: 4055224640
Related Careers in Oklahoma
| Profession | Median Salary | Education | Timeline |
|---|---|---|---|
| Biological Technicians | $46,440 | Degree required | Varies by board |
| Chemical Technicians | $63,880 | No educational requirements | Varies by board |
| Environmental Science and Protection Technicians, Including Health | $45,390 | Degree required | Varies by board |
| Forester | $48,810 | Specific course required | Varies by board |
FAQ
How long does it take to become a Environmental Scientist in Oklahoma?
Most applicants finish the licensing path in about Varies by board, but timing can change based on education track, exam scheduling, and board processing.
What exams are required for Environmental Scientists in Oklahoma?
Oklahoma lists State exam required as part of the licensure process for Environmental Scientists.
What education do you need to become a Environmental Scientist in Oklahoma?
The board typically expects Degree required for Environmental Scientist licensure in Oklahoma.
What is the typical Environmental Scientist salary in Oklahoma?
The median annual salary for Environmental Scientists in Oklahoma is $67,530. Salaries range from $49,860 (10th percentile) to $120,640 (90th percentile).
How does the Environmental Scientist salary in Oklahoma compare to the national average?
Environmental Scientists in Oklahoma earn 16% below the national median of $80,060, with a state median of $67,530.
How many Environmental Scientists work in Oklahoma?
Oklahoma employs approximately 460 Environmental Scientists according to BLS data.
Can I transfer my Environmental Scientist license to Oklahoma from another state?
Transfer requirements vary by board. License status indicator: Active. Continuing education indicator: Continuing education required 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 Oklahoma?
The licensing agency is Oklahoma Corporation Commission / Petroleum Storage Tank Division. Review agency details at http://www.occ.state.ok.us/.
How often do you renew a Environmental Scientist license in Oklahoma?
Current guidance indicates a renewal cycle of See board renewal rules.