Professional Geologist states
51
Below median
Occupational licensing · Engineering · 51 state boards
Professional Geologist licensing rules differ by state. According to the National Conference of State Legislatures (NCSL) compilation and responsible state boards (current as of May 15, 2026), this registry compares education hours, initial and renewal fees, exams, background checks and reciprocity notes across 51 boards. Use the table to compare differences, then verify the current rule with the responsible board before applying.
Professional Geologist across 51 state boards. Nearest coverage peers (51-state band): Professional Engineer (PE), Amusement Ride Operator, Animal Breeder.
Professional Geologist: 51 boards · exam on 100%. Same-lane boards: Professional Engineer (PE), Amusement Ride Operator, Animal Breeder.
Geological assessments for construction and environment. Licensed in ~32 states.
Professional Geologist: 51/51 boards require an exam (100%); unusually uniform for engineering. Professional Engineer (PE) is the usual same-lane contrast.
Board thresholds for Professional Geologist drift board-to-board; the same pattern shows up on Professional Engineer (PE) and Amusement Ride Operator in engineering. Methodology notes live on our methods page.
Professional Geologist states
51
Below median
Board gates for Professional Geologist: exam on 51/51 (100%), background check on 0/51 (0%) , most boards skip mandated CE hours . Stack that against Professional Engineer (PE) / Amusement Ride Operator before calling this license soft or hard.
What to do with this
Professional Geologist is regulated in 51 states -- here's how to use that before you act.
Requirements are compiled from NCSL and Institute for Justice research and verified against state board sites where possible; always confirm current rules with the licensing board before relying on any single row.
Every figure on PlainCredential is rendered directly from NCSL and state occupational- licensing board data, no number is typed in by an editor. Professional Geologist requirements from NCSL and state board schedules: 51 rows, no hand-typed figures. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.