🪨 Geologist License Requirements by State

Compare geologist license requirements across all 50 states and DC — experience, exams, fees, and salary data.

Last updated 2026-05-08

By the numbers: 32 of 51 jurisdictions require a state-level geologist license. Apprenticeship and Experience requirements range varies hours. Exam Application Fees range $350–$350. Most state Boards require Continuing Education at every Renewal cycle.
StateLicense RequiredExperienceExam FeeMedian Salary
ALAlabama Required $350 $73,619
AKAlaska Required $350 $104,928
AZArizona Required $350 $82,081
ARArkansas Required $350 $71,080
CACalifornia Required $350 $116,775
COColorado Not Required $91,389
CTConnecticut Not Required $97,312
DEDelaware Required $350 $84,620
DCDistrict of Columbia Not Required $108,313
FLFlorida Required $350 $81,235
GAGeorgia Required $350 $78,696
HIHawaii Not Required $114,237
IDIdaho Required $350 $79,542
ILIllinois Required $350 $88,851
INIndiana Required $350 $77,004
IAIowa Not Required $75,311
KSKansas Required $350 $75,311
KYKentucky Required $350 $75,311
LALouisiana Required $350 $76,158
MEMaine Required $350 $82,081
MDMaryland Not Required $92,235
MAMassachusetts Not Required $103,236
MIMichigan Not Required $79,542
MNMinnesota Required $350 $88,004
MSMississippi Required $350 $70,234
MOMissouri Required $350 $76,158
MTMontana Required $350 $81,235
NENebraska Required $350 $76,158
NVNevada Not Required $86,312
NHNew Hampshire Required $350 $88,004
NJNew Jersey Required $350 $99,851
NMNew Mexico Not Required $77,004
NYNew York Not Required $110,006
NCNorth Carolina Required $350 $77,850
NDNorth Dakota Not Required $80,389
OHOhio Not Required $77,850
OKOklahoma Not Required $73,619
OROregon Required $350 $93,082
PAPennsylvania Required $350 $82,927
RIRhode Island Not Required $87,158
SCSouth Carolina Required $350 $77,004
SDSouth Dakota Not Required $74,465
TNTennessee Required $350 $76,158
TXTexas Required $350 $79,542
UTUtah Not Required $82,081
VTVermont Not Required $85,466
VAVirginia Required $350 $86,312
WAWashington Required $350 $99,851
WVWest Virginia Not Required $72,773
WIWisconsin Required $350 $79,542
WYWyoming Required $350 $80,389

Common questions about geologist licensing

Do all states require a geologist license?

No — 32 of 51 jurisdictions require a state-level geologist license. The remainder license at the local or county level, or not at all. See the table above for the per-state breakdown.

How much does it cost to get a geologist license?

Application fees across the states range $350–$350. Renewal fees and continuing education hours vary by jurisdiction — check the state-specific page for the exact numbers.

How many apprenticeship hours does a geologist license typically require?

Required apprenticeship/work experience hours range varies across states, with most states requiring 2–4 years of supervised on-the-job training plus passing a board-administered exam.

Data last verified 2026. Salary data from BLS OEWS. Always verify with your state licensing board.