Skip to content

State Pesticide Applicator Licensing for Drone Operators: All 50 States

By Eugen, Founder and Editor · Updated

Every US state requires a commercial pesticide applicator license with an aerial category endorsement for drone pesticide application. Requirements vary significantly: California requires a separate Unmanned Pest Control Aircraft Pilot Certificate, Iowa mandates an in-state aerial applicator consultant, North Dakota issues a standalone Unmanned Aerial Applicator License, and Ohio requires even private applicators to hold a commercial license for drone use.

The three-credential stack

Commercial drone pesticide application is regulated at three levels: FAA Part 107 (pilot certificate), FAA Part 137 (agricultural aircraft operator certificate with Section 44807 exemption for drones over 55 lbs), and a state-issued commercial pesticide applicator license with an aerial category endorsement. The federal credentials are uniform across the country. The state license is the most variable piece of the stack, and it is where most operators spend the longest time on paperwork. No state issues a standalone drone spray license on its own; the state license is an aerial endorsement added to a commercial pesticide applicator credential.

What varies by state

State-to-state variation covers eight dimensions. First, the aerial category name (Category 11 in Iowa, Category 12 in Kansas, Category 1a in Washington, Aerial Pesticide Applicator in Oregon). Second, the number of exams: most states require 2 or 3 exams (core + category + laws), a few require 4 or more. Third, fees, ranging from $75 per year in North Dakota to $400+ per year in California. Fourth, continuing education: hours per cycle and acceptable course providers. Fifth, reciprocity: whether out-of-state licenses count and which exams must still be retaken. Sixth, unique drone-specific rules. Seventh, experience prerequisites (Oregon 50 hours, Pennsylvania Part 137 required first). Eighth, insurance minimums, which some states enforce at the state level and some leave to customer contracts.

States with drone-specific credentials

Six states have issued drone-specific paperwork on top of standard aerial category licenses. California Department of Pesticide Regulation (CDPR) issues an Unmanned Pest Control Aircraft Pilot Certificate separate from the aerial applicator license. North Dakota issues an Unmanned Aerial Applicator License as a standalone credential. Arizona publishes a Drone Pilot License through the Department of Agriculture. Michigan MDARD approved specific UAV training courses required for the aerial endorsement. Louisiana mandates completion of the LSU AgCenter Drone Safety Program before issuing the aerial category. Minnesota requires MnDOT registration for the aircraft itself in addition to the Department of Agriculture license.

States with unique restrictions

Several states impose rules that catch operators off-guard. Ohio uniquely requires private applicators to hold a commercial license for any drone use (no private-applicator-with-drone path). Iowa mandates an in-state aerial applicator consultant to supervise drone operations for new operators. Oregon requires 50 hours of flight experience before applying for the Aerial Pesticide Applicator license and prohibits supervised drone spraying by unlicensed operators. Arkansas does not issue Commercial Applicator Certification for drones at all and operators must use a different Aerial category. Tennessee charges a $150 aircraft decal fee per drone per year. Vermont requires a 30-day public comment period before issuing aerial permits, which can delay first-season operations significantly.

Reciprocity overview

Reciprocity agreements let you skip some exams when you already hold a license in another state. Minnesota has the broadest network at 18 reciprocal states. Pennsylvania recognizes 25 or more. North Dakota, South Dakota, and Nebraska honor most regional licenses. Arkansas, Hawaii, and Maine have no reciprocity of any kind. Even in the states that do have agreements, most require you to pass their own laws and regulations exam because pesticide rules are state-specific. Check each states agreement directly before assuming transferability.

Find your state

Select your state below for licensing agency, specific aerial category, exam and fee details, seasonal spray windows, and verified operators serving your area.

All 50 states

Primary sources

State licensing questions answered

Washington. No standalone aerial category; just the Laws and Safety exam plus a use category exam (2 exams minimum) and a $250 per year commercial license. WSDA has published drone-specific guidance confirming that drones are legal wherever airblast application is legal.

Oregon. Fifty hours of flight experience are required before you can apply for the Aerial Pesticide Applicator license, and it is illegal to spray by drone without the APA even under supervision. California is the most administratively complex because of the separate Unmanned Pest Control Aircraft Pilot Certificate.

Depends on reciprocity agreements. Minnesota recognizes 18 states. Pennsylvania recognizes 25 or more. Arkansas and Hawaii have no reciprocity. Even with reciprocity in place, most states still require you to pass their own laws and regulations exam.

In Ohio, yes (unique nationally). In most other states, private applicators can spray their own land with a private applicator license plus an aerial endorsement. Always check the specific rule in your state before flying.