Do You Need a Soil Scientist License? State-by-State Guide
Soil scientists study soil composition, classification, and mapping for agricultural, environmental, and construction purposes. A small number of states require soil scientists to be licensed, primarily for work related to septic system design and environmental assessment.
Quick Answer
16 of 51 states require a state-level soil scientist license or certification.
State-by-State Soil Scientist License Requirements
The table below shows whether each state requires a state-level soil scientist license, the regulation level (where available), and a link to the relevant licensing authority.
| State | License Required | Regulation Level | Board Website |
|---|---|---|---|
| Alabama | ✓ Required | — | Visit Board |
| Alaska | ✗ Not Required | — | — |
| Arizona | ✗ Not Required | — | — |
| Arkansas | ✓ Required | — | Visit Board |
| California | ✗ Not Required | — | — |
| Colorado | ✗ Not Required | — | — |
| Connecticut | ✗ Not Required | — | — |
| Delaware | ✓ Required | — | Visit Board |
| District of Columbia | ✗ Not Required | — | — |
| Florida | ✗ Not Required | — | — |
| Georgia | ✓ Required | — | Visit Board |
| Hawaii | ✗ Not Required | — | — |
| Idaho | ✗ Not Required | — | — |
| Illinois | ✗ Not Required | — | — |
| Indiana | ✓ Required | — | Visit Board |
| Iowa | ✗ Not Required | — | — |
| Kansas | ✗ Not Required | — | — |
| Kentucky | ✗ Not Required | — | — |
| Louisiana | ✗ Not Required | — | — |
| Maine | ✓ Required | — | Visit Board |
| Maryland | ✓ Required | — | Visit Board |
| Massachusetts | ✗ Not Required | — | — |
| Michigan | ✗ Not Required | — | — |
| Minnesota | ✓ Required | — | Visit Board |
| Mississippi | ✓ Required | — | Visit Board |
| Missouri | ✗ Not Required | — | — |
| Montana | ✗ Not Required | — | — |
| Nebraska | ✗ Not Required | — | — |
| Nevada | ✗ Not Required | — | — |
| New Hampshire | ✓ Required | — | Visit Board |
| New Jersey | ✗ Not Required | — | — |
| New Mexico | ✗ Not Required | — | — |
| New York | ✗ Not Required | — | — |
| North Carolina | ✓ Required | — | Visit Board |
| North Dakota | ✓ Required | — | Visit Board |
| Ohio | ✗ Not Required | — | — |
| Oklahoma | ✗ Not Required | — | — |
| Oregon | ✗ Not Required | — | — |
| Pennsylvania | ✗ Not Required | — | — |
| Rhode Island | ✗ Not Required | — | — |
| South Carolina | ✓ Required | — | Visit Board |
| South Dakota | ✗ Not Required | — | — |
| Tennessee | ✗ Not Required | — | — |
| Texas | ✓ Required | — | Visit Board |
| Utah | ✗ Not Required | — | — |
| Vermont | ✗ Not Required | — | — |
| Virginia | ✓ Required | — | Visit Board |
| Washington | ✗ Not Required | — | — |
| West Virginia | ✗ Not Required | — | — |
| Wisconsin | ✓ Required | — | Visit Board |
| Wyoming | ✗ Not Required | — | — |
What If My State Doesn't Require a License?
Even if your state does not mandate a state-level soil scientist license, you may still need to meet local requirements. Many cities and counties impose their own licensing, registration, or permit requirements. Additionally, voluntary certification from professional organizations can enhance your credibility and job prospects. Always check with your local government and relevant professional associations.
How to Get Licensed
If your state requires a soil scientist license, requirements typically include completing an approved education or training program, passing an exam, and submitting an application with applicable fees. Specific requirements vary by state — visit your state's licensing board website (linked in the table above) for detailed information on the application process.
Requirements change — always verify with your state's licensing authority.
Check Your State's Requirements
See the full licensing requirements for your state, including fees, education hours, and exams.