Pennsylvania pesticide applicator license for lawn care companies

Checked October 2026

To spray lawns for hire in Pennsylvania, you pass the Core exam plus category 7 (lawn and turf), and often category 6 (ornamental and shade trees), then work for a company with a pesticide business license. Core costs $50 and each category $10 at PDA sessions, or $110 and $70 at Metro test centers. The commercial license is $40 a year and expires September 30. The business pays $35 a year and files insurance of $100,000 bodily injury and $100,000 property damage per occurrence.

Core plus categories 6 and 7 cost $70 at a Pennsylvania state session and, on the fees PDA lists for Metro test centers, $250 there. The Pennsylvania Department of Agriculture (PDA) offers both, with the same 70% pass mark, and which one you pick is the biggest money decision in getting licensed.

What lawn care needs

The commercial applicator license, per PDA's applicator page, is for anyone using pesticides on someone else's property. You pass the Core exam plus one or more category exams, and you have to be employed by a company with a pesticide business license. The categories that matter here are 6, ornamental and shade trees, and 7, lawn and turf. Add 6 to 7 if you also treat shrubs and trees.

There are no prerequisites to sit the exams. PDA says you can retake them as many times as you like.

PDA sessions or Metro test centers

Both are in person. The paper sessions run by PDA are usually at a regional office or a county Extension office, last three hours, and let you take as many exams as you want in that time. You pre-register on the exam session search page without a PaPlants account. The fee is $50 for Core and $10 for each category.

Metro Test Centers give you a computer exam and an immediate score. PDA lists $110 for Core and $70 per category there, under the label "extra fees." PDA lists centers from Erie to Philadelphia and Allentown, and says you must register an account to see schedules.

ExamsAt a PDA sessionAt a Metro Test Center
Core and category 7$60$180
Core and categories 6 and 7$70$250

Those totals are our addition of the fees PDA lists, read on 2026-10-01. PDA does not say whether the Metro figures replace or come on top of the $50 and $10, so we added them as stand-alone prices. Ask PDA before you book a test center. Each exam is 50 multiple-choice questions, and 35 right is a pass. The questions come from Penn State's approved study materials, which you buy through Penn State Extension or by phone at 1-877-345-0691.

The registered technician shortcut for crew

You do not need every sprayer to pass the exams. PDA lets an employer register a worker as a registered pesticide technician after training during a 30-day period. The employer must already have a certified applicator who has held the certification for at least a year. The technician fee is $30 a year, and a registered technician can do the same applications as a certified applicator unless the product label says only certified applicators may apply it. Businesses write their own training, or start from Penn State's registered technician training package. Hiring technicians for spring raises the workers' comp question.

The business license

PDA's business page says every business that has commercial or public applicators spray for it needs a pesticide application business license. The license takes at least one certified applicator, financial responsibility, and a $35 application fee, paid at the start and every year after. If you are taking the exams with a new business in mind, PDA sends instructions and an application once it processes your results. If you are already licensed, call the office and ask for them. The same page links a search of licensed businesses by category, county or region.

Insurance, and what the certificate must say

The financial responsibility paper is 7 Pa. Code 128.34, which PDA links from the business page. A certificate of insurance has to show:

  • the insurer, policy number, amount, type of coverage and expiration date;
  • the exclusions relating to damage from pesticide use;
  • at least $100,000 per occurrence for bodily injury and $100,000 per occurrence for property damage, with combined limits allowed if they equal or exceed the sum;
  • coverage for completed operations, with a statement that the coverage applies to pesticide application.

The deductible can't exceed $2,500, and if the business hasn't paid a deductible on an earlier claim, the policy can't carry one. A current certificate has to go to PDA at every insurance renewal. The business also needs PDA listed as certificate holder. A business can propose self-insurance instead, but it must post at least $500,000 in collateral.

Put those four items in front of your agent before you buy, since the rule makes the pesticide statement a condition of PDA accepting the certificate. Ask for that statement by name. The endorsement behind it is explained in the pesticide applicator insurance guide, naming a certificate holder is in the certificate of insurance guide, and the base policy is in the general liability guide. Other states appear on the pesticide applicator license hub.

What PDA's pages leave out

PDA's pages give no late fee for the license or the business license, and they mention no practice test. They also don't say whether fertilizer-only work needs a state license, so PDA is the one to ask before you sell fertilizer on its own. We did not open PDA's licensed-business search.

Credits and renewal

The commercial license is $40 per year and expires on September 30. Recertification runs on a three-year cycle. Every applicator needs 6 core credits. Categories 6 and 7 are listed at 10 credits each, so an applicator certified in Core, 6 and 7 collects 26 credits in a cycle, our sum. PDA's course locator shows in-person events and webinars, and its approved online course providers are listed in a separate spreadsheet.