Maryland's Pesticide Applicator's Law (Agriculture Article §§ 5-201 – 5-211) is run by the Department of Agriculture's Pesticide Regulation Section. Each place of business pays $150 a year and proves financial responsibility; each certified applicator holds an annual certificate ($75 plus $25 per extra category) earned by a written MDA exam; and each non-certified employee who offers or performs pest control is registered for $30 a year.
The structural categories sit under Category 7 — General Pest Control, Wood Destroying Insects, Wildlife Control, Rodent Control, and Fumigation. The business application sets insurance minimums: $100,000 bodily injury per person, $300,000 per occurrence, and $15,000/$30,000 property damage.
The state sets the license floor; the county or city permit office controls filing, inspections, and local rules wherever the job site sits.
Licensing is State-level through MDA. Counties can add use restrictions — Montgomery County, for example, limits lawn applications to organic or minimum-risk pesticides — so check local pesticide rules before treating lawns or playgrounds.
The local offices section below names the exact permit desk for every Maryland county on file.
Each row names the issuing authority, cost, timeline, citation, and status behind the requirement — verified against the official source.
Published fees from the issuing authorities, as of October 2026. Local permit fees vary by project and jurisdiction — the basis is stated where a flat number does not exist.
Agric. § 5-207(c) sets no charge for the initial certification exam; each retake costs $10.
Business license, applicator certificate and employee registration all renew every year; renewal more than 30 days late adds $30 per credential.
The business license renews only on payment of the fee and submission of proof of liability insurance (§ 5-207(g)).
A practical sequence for a new pest control contractor in Maryland. Actual agency processing times are noted in the ledger above.
Each item names the issuing authority, cycle, and citation.
Statutory consequences with their citations — not estimates, not “commonly cited” guesses.
Any violation of the subtitle — including unlicensed pest control — is a misdemeanor, with costs at the court's discretion.
The court may award indemnification to a contracting customer who suffered financial injury, limited to the amount paid for the services.
Inside city limits, the city office listed here issues the permit; the county office serves unincorporated areas. Every office links to its official page.
Every fact in this file was checked against these official sources on October 2026.
Pending verification: One year of full-time registered-employee experience as the applicator eligibility requirement (from an MDA document not fully retrievable) · Annual July 1 renewal date for certificates and business licenses (statute says annual; the date is from MDA materials not re-verified) · Insurance minimums are from the MDA application form marked Rev. 7/12; a newer form or COMAR 15.05.01 amount may differ
General information, not legal advice. Always confirm requirements, deadlines, and forms with the issuing authority before filing or contracting.
Store licenses, permits, policies, and renewal dates in one place.